/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 00:37:02,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 00:37:02,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 00:37:02,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 00:37:02,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 00:37:02,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 00:37:02,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 00:37:02,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 00:37:02,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 00:37:02,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 00:37:02,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 00:37:02,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 00:37:02,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 00:37:02,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 00:37:02,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 00:37:02,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 00:37:02,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 00:37:02,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 00:37:02,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 00:37:02,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 00:37:02,087 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 00:37:02,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 00:37:02,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 00:37:02,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 00:37:02,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 00:37:02,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-15 00:37:02,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-15 00:37:02,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-15 00:37:02,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-15 00:37:02,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-15 00:37:02,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-15 00:37:02,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-15 00:37:02,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-15 00:37:02,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-15 00:37:02,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-15 00:37:02,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-15 00:37:02,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-15 00:37:02,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-15 00:37:02,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-15 00:37:02,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 00:37:02,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 00:37:02,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 00:37:02,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 00:37:02,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 00:37:02,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 00:37:02,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 00:37:02,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 00:37:02,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 00:37:02,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 00:37:02,138 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 00:37:02,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 00:37:02,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 00:37:02,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 00:37:02,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 00:37:02,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 00:37:02,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 00:37:02,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 00:37:02,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 00:37:02,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 00:37:02,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 00:37:02,143 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 00:37:02,143 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 00:37:02,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 00:37:02,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 00:37:02,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 00:37:02,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 00:37:02,381 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 00:37:02,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-15 00:37:02,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfcb647f/e0b2d5abc0d04ce0ab268e3e80dbd17c/FLAG2da5d2230 [2022-04-15 00:37:02,840 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 00:37:02,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-15 00:37:02,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfcb647f/e0b2d5abc0d04ce0ab268e3e80dbd17c/FLAG2da5d2230 [2022-04-15 00:37:02,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cfcb647f/e0b2d5abc0d04ce0ab268e3e80dbd17c [2022-04-15 00:37:02,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 00:37:02,859 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 00:37:02,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 00:37:02,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 00:37:02,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 00:37:02,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 12:37:02" (1/1) ... [2022-04-15 00:37:02,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@852bdd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:02, skipping insertion in model container [2022-04-15 00:37:02,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 12:37:02" (1/1) ... [2022-04-15 00:37:02,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 00:37:02,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 00:37:03,034 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] [2022-04-15 00:37:03,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 00:37:03,060 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 00:37:03,068 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] [2022-04-15 00:37:03,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 00:37:03,082 INFO L208 MainTranslator]: Completed translation [2022-04-15 00:37:03,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03 WrapperNode [2022-04-15 00:37:03,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 00:37:03,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 00:37:03,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 00:37:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 00:37:03,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 00:37:03,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 00:37:03,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 00:37:03,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 00:37:03,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 00:37:03,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 00:37:03,148 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) [2022-04-15 00:37:03,163 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 [2022-04-15 00:37:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 00:37:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 00:37:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 00:37:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 00:37:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 00:37:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 00:37:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 00:37:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 00:37:03,261 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 00:37:03,262 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 00:37:03,468 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 00:37:03,475 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 00:37:03,475 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 00:37:03,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 12:37:03 BoogieIcfgContainer [2022-04-15 00:37:03,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 00:37:03,477 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 00:37:03,478 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 00:37:03,480 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 00:37:03,482 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 12:37:03" (1/1) ... [2022-04-15 00:37:03,483 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 00:37:03,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 12:37:03 BasicIcfg [2022-04-15 00:37:03,505 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 00:37:03,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 00:37:03,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 00:37:03,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 00:37:03,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 12:37:02" (1/4) ... [2022-04-15 00:37:03,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aedfaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 12:37:03, skipping insertion in model container [2022-04-15 00:37:03,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:37:03" (2/4) ... [2022-04-15 00:37:03,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aedfaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 12:37:03, skipping insertion in model container [2022-04-15 00:37:03,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 12:37:03" (3/4) ... [2022-04-15 00:37:03,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aedfaae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 12:37:03, skipping insertion in model container [2022-04-15 00:37:03,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 12:37:03" (4/4) ... [2022-04-15 00:37:03,512 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.iqvasr [2022-04-15 00:37:03,516 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 00:37:03,516 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 00:37:03,551 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 00:37:03,563 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 00:37:03,563 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 00:37:03,589 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) [2022-04-15 00:37:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-15 00:37:03,595 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:03,595 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 00:37:03,596 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:03,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:03,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1933732557, now seen corresponding path program 1 times [2022-04-15 00:37:03,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:03,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218730752] [2022-04-15 00:37:03,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:03,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:03,805 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 [2022-04-15 00:37:03,806 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-15 00:37:03,806 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 [2022-04-15 00:37:03,808 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 [2022-04-15 00:37:03,808 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 [2022-04-15 00:37:03,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-15 00:37:03,810 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 [2022-04-15 00:37:03,810 INFO L272 TraceCheckUtils]: 4: Hoare triple {39#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-15 00:37:03,811 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 [2022-04-15 00:37:03,811 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 [2022-04-15 00:37:03,811 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 [2022-04-15 00:37:03,811 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 [2022-04-15 00:37:03,812 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 [2022-04-15 00:37:03,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {39#true} [120] L47-->L37-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-15 00:37:03,812 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 [2022-04-15 00:37:03,813 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 [2022-04-15 00:37:03,813 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 [2022-04-15 00:37:03,814 INFO L290 TraceCheckUtils]: 14: Hoare triple {40#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-15 00:37:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 00:37:03,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:03,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218730752] [2022-04-15 00:37:03,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218730752] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:03,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:03,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 00:37:03,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904664352] [2022-04-15 00:37:03,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:03,825 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 [2022-04-15 00:37:03,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:03,829 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) [2022-04-15 00:37:03,857 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:03,858 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 00:37:03,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:03,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 00:37:03,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 00:37:03,893 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) [2022-04-15 00:37:04,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,067 INFO L93 Difference]: Finished difference Result 62 states and 93 transitions. [2022-04-15 00:37:04,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 00:37:04,068 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 [2022-04-15 00:37:04,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:04,069 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) [2022-04-15 00:37:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2022-04-15 00:37:04,075 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) [2022-04-15 00:37:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2022-04-15 00:37:04,082 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 93 transitions. [2022-04-15 00:37:04,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:04,235 INFO L225 Difference]: With dead ends: 62 [2022-04-15 00:37:04,235 INFO L226 Difference]: Without dead ends: 30 [2022-04-15 00:37:04,247 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 [2022-04-15 00:37:04,253 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 [2022-04-15 00:37:04,254 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] [2022-04-15 00:37:04,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-15 00:37:04,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-15 00:37:04,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:04,289 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) [2022-04-15 00:37:04,291 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) [2022-04-15 00:37:04,291 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) [2022-04-15 00:37:04,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,296 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-15 00:37:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-15 00:37:04,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:04,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:04,301 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. [2022-04-15 00:37:04,301 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. [2022-04-15 00:37:04,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,306 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-15 00:37:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-15 00:37:04,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:04,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:04,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:04,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:04,308 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) [2022-04-15 00:37:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2022-04-15 00:37:04,310 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 15 [2022-04-15 00:37:04,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:04,311 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2022-04-15 00:37:04,311 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) [2022-04-15 00:37:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-15 00:37:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-15 00:37:04,312 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:04,312 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 00:37:04,312 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 00:37:04,312 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:04,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:04,313 INFO L85 PathProgramCache]: Analyzing trace with hash 213262551, now seen corresponding path program 1 times [2022-04-15 00:37:04,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:04,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120100531] [2022-04-15 00:37:04,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:04,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:04,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {247#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {239#true} is VALID [2022-04-15 00:37:04,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {239#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,435 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {239#true} {239#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,436 INFO L272 TraceCheckUtils]: 0: Hoare triple {239#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {247#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:04,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {247#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {239#true} is VALID [2022-04-15 00:37:04,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {239#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {239#true} {239#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,437 INFO L272 TraceCheckUtils]: 4: Hoare triple {239#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {239#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {239#true} is VALID [2022-04-15 00:37:04,438 INFO L290 TraceCheckUtils]: 6: Hoare triple {239#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,438 INFO L290 TraceCheckUtils]: 7: Hoare triple {239#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,438 INFO L290 TraceCheckUtils]: 8: Hoare triple {239#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {239#true} is VALID [2022-04-15 00:37:04,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {239#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {244#(<= 0 main_~buf~0)} is VALID [2022-04-15 00:37:04,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {244#(<= 0 main_~buf~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {244#(<= 0 main_~buf~0)} is VALID [2022-04-15 00:37:04,441 INFO L290 TraceCheckUtils]: 11: Hoare triple {244#(<= 0 main_~buf~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {244#(<= 0 main_~buf~0)} is VALID [2022-04-15 00:37:04,442 INFO L272 TraceCheckUtils]: 12: Hoare triple {244#(<= 0 main_~buf~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {245#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:04,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {245#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {246#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:04,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {246#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {240#false} is VALID [2022-04-15 00:37:04,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {240#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {240#false} is VALID [2022-04-15 00:37:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 00:37:04,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:04,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120100531] [2022-04-15 00:37:04,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120100531] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:04,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:04,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 00:37:04,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833187121] [2022-04-15 00:37:04,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:04,448 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 [2022-04-15 00:37:04,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:04,449 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) [2022-04-15 00:37:04,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:04,463 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 00:37:04,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:04,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 00:37:04,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 00:37:04,465 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) [2022-04-15 00:37:04,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,790 INFO L93 Difference]: Finished difference Result 36 states and 43 transitions. [2022-04-15 00:37:04,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 00:37:04,790 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 [2022-04-15 00:37:04,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:04,791 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) [2022-04-15 00:37:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 43 transitions. [2022-04-15 00:37:04,793 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) [2022-04-15 00:37:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 43 transitions. [2022-04-15 00:37:04,802 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 43 transitions. [2022-04-15 00:37:04,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:04,851 INFO L225 Difference]: With dead ends: 36 [2022-04-15 00:37:04,851 INFO L226 Difference]: Without dead ends: 34 [2022-04-15 00:37:04,855 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 [2022-04-15 00:37:04,858 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 29 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:04,858 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 00:37:04,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-15 00:37:04,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-15 00:37:04,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:04,875 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) [2022-04-15 00:37:04,876 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) [2022-04-15 00:37:04,876 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) [2022-04-15 00:37:04,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,879 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-15 00:37:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-15 00:37:04,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:04,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:04,880 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. [2022-04-15 00:37:04,881 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. [2022-04-15 00:37:04,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:04,889 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-15 00:37:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-15 00:37:04,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:04,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:04,890 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:04,890 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:04,890 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) [2022-04-15 00:37:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-04-15 00:37:04,892 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 16 [2022-04-15 00:37:04,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:04,893 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-04-15 00:37:04,893 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) [2022-04-15 00:37:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-15 00:37:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-15 00:37:04,894 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:04,896 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] [2022-04-15 00:37:04,896 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 00:37:04,897 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:04,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:04,898 INFO L85 PathProgramCache]: Analyzing trace with hash -1077134525, now seen corresponding path program 1 times [2022-04-15 00:37:04,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:04,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789591805] [2022-04-15 00:37:04,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {426#true} is VALID [2022-04-15 00:37:05,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {426#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,024 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {426#true} {426#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-15 00:37:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {426#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {426#true} is VALID [2022-04-15 00:37:05,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {426#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {426#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {426#true} {432#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {426#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:05,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {426#true} is VALID [2022-04-15 00:37:05,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {426#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {426#true} {426#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,033 INFO L272 TraceCheckUtils]: 4: Hoare triple {426#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {426#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {426#true} is VALID [2022-04-15 00:37:05,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {426#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {431#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,035 INFO L290 TraceCheckUtils]: 8: Hoare triple {431#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {431#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {431#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {432#(< main_~buf~0 main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {432#(< main_~buf~0 main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,036 INFO L272 TraceCheckUtils]: 12: Hoare triple {432#(< main_~buf~0 main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {426#true} is VALID [2022-04-15 00:37:05,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {426#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {426#true} is VALID [2022-04-15 00:37:05,037 INFO L290 TraceCheckUtils]: 14: Hoare triple {426#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {426#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {426#true} is VALID [2022-04-15 00:37:05,038 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {426#true} {432#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {432#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-15 00:37:05,039 INFO L272 TraceCheckUtils]: 17: Hoare triple {432#(< main_~buf~0 main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {437#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:05,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {437#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {438#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:05,040 INFO L290 TraceCheckUtils]: 19: Hoare triple {438#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {427#false} is VALID [2022-04-15 00:37:05,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {427#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {427#false} is VALID [2022-04-15 00:37:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 00:37:05,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:05,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789591805] [2022-04-15 00:37:05,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789591805] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:05,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:05,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 00:37:05,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552468535] [2022-04-15 00:37:05,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:05,042 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 [2022-04-15 00:37:05,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:05,042 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) [2022-04-15 00:37:05,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:05,058 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 00:37:05,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:05,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 00:37:05,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-15 00:37:05,059 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) [2022-04-15 00:37:05,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:05,590 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2022-04-15 00:37:05,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 00:37:05,591 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 [2022-04-15 00:37:05,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:05,591 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) [2022-04-15 00:37:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 58 transitions. [2022-04-15 00:37:05,594 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) [2022-04-15 00:37:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 58 transitions. [2022-04-15 00:37:05,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 58 transitions. [2022-04-15 00:37:05,651 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:05,653 INFO L225 Difference]: With dead ends: 49 [2022-04-15 00:37:05,653 INFO L226 Difference]: Without dead ends: 47 [2022-04-15 00:37:05,654 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 [2022-04-15 00:37:05,655 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 [2022-04-15 00:37:05,655 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] [2022-04-15 00:37:05,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-15 00:37:05,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-15 00:37:05,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:05,677 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) [2022-04-15 00:37:05,678 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) [2022-04-15 00:37:05,678 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) [2022-04-15 00:37:05,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:05,681 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-15 00:37:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-15 00:37:05,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:05,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:05,683 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. [2022-04-15 00:37:05,683 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. [2022-04-15 00:37:05,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:05,686 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-15 00:37:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-15 00:37:05,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:05,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:05,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:05,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:05,687 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) [2022-04-15 00:37:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-04-15 00:37:05,690 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 21 [2022-04-15 00:37:05,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:05,690 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-04-15 00:37:05,690 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) [2022-04-15 00:37:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-04-15 00:37:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 00:37:05,691 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:05,691 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] [2022-04-15 00:37:05,691 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-15 00:37:05,692 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:05,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:05,692 INFO L85 PathProgramCache]: Analyzing trace with hash -2113482804, now seen corresponding path program 1 times [2022-04-15 00:37:05,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:05,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448323794] [2022-04-15 00:37:05,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:05,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {699#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {682#true} is VALID [2022-04-15 00:37:05,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,778 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {682#true} {682#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {682#true} is VALID [2022-04-15 00:37:05,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {687#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:05,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {682#true} is VALID [2022-04-15 00:37:05,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {687#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,792 INFO L272 TraceCheckUtils]: 0: Hoare triple {682#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {699#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:05,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {699#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {682#true} is VALID [2022-04-15 00:37:05,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {682#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {682#true} {682#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,793 INFO L272 TraceCheckUtils]: 4: Hoare triple {682#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,793 INFO L290 TraceCheckUtils]: 5: Hoare triple {682#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {682#true} is VALID [2022-04-15 00:37:05,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {682#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {682#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {682#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,794 INFO L290 TraceCheckUtils]: 9: Hoare triple {682#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,795 INFO L290 TraceCheckUtils]: 10: Hoare triple {687#(= main_~in~0 0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,795 INFO L290 TraceCheckUtils]: 11: Hoare triple {687#(= main_~in~0 0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,795 INFO L290 TraceCheckUtils]: 12: Hoare triple {687#(= main_~in~0 0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,796 INFO L272 TraceCheckUtils]: 13: Hoare triple {687#(= main_~in~0 0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {682#true} is VALID [2022-04-15 00:37:05,796 INFO L290 TraceCheckUtils]: 14: Hoare triple {682#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {682#true} is VALID [2022-04-15 00:37:05,796 INFO L290 TraceCheckUtils]: 15: Hoare triple {682#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,796 INFO L290 TraceCheckUtils]: 16: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,797 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {682#true} {687#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,797 INFO L272 TraceCheckUtils]: 18: Hoare triple {687#(= main_~in~0 0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {682#true} is VALID [2022-04-15 00:37:05,797 INFO L290 TraceCheckUtils]: 19: Hoare triple {682#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {682#true} is VALID [2022-04-15 00:37:05,798 INFO L290 TraceCheckUtils]: 20: Hoare triple {682#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {682#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#true} is VALID [2022-04-15 00:37:05,798 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {682#true} {687#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,799 INFO L290 TraceCheckUtils]: 23: Hoare triple {687#(= main_~in~0 0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {687#(= main_~in~0 0)} is VALID [2022-04-15 00:37:05,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {687#(= main_~in~0 0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {696#(<= 1 main_~in~0)} is VALID [2022-04-15 00:37:05,800 INFO L272 TraceCheckUtils]: 25: Hoare triple {696#(<= 1 main_~in~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {697#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:05,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {697#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {698#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:05,801 INFO L290 TraceCheckUtils]: 27: Hoare triple {698#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {683#false} is VALID [2022-04-15 00:37:05,801 INFO L290 TraceCheckUtils]: 28: Hoare triple {683#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#false} is VALID [2022-04-15 00:37:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 00:37:05,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:05,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448323794] [2022-04-15 00:37:05,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448323794] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:05,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:05,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 00:37:05,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105983072] [2022-04-15 00:37:05,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:05,803 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 [2022-04-15 00:37:05,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:05,803 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) [2022-04-15 00:37:05,821 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:05,821 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 00:37:05,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:05,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 00:37:05,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-15 00:37:05,822 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) [2022-04-15 00:37:06,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:06,416 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions. [2022-04-15 00:37:06,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 00:37:06,416 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 [2022-04-15 00:37:06,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:06,417 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) [2022-04-15 00:37:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-15 00:37:06,419 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) [2022-04-15 00:37:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2022-04-15 00:37:06,421 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2022-04-15 00:37:06,482 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:06,484 INFO L225 Difference]: With dead ends: 56 [2022-04-15 00:37:06,484 INFO L226 Difference]: Without dead ends: 54 [2022-04-15 00:37:06,484 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 [2022-04-15 00:37:06,485 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, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:06,485 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 66 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 00:37:06,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-15 00:37:06,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2022-04-15 00:37:06,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:06,512 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) [2022-04-15 00:37:06,512 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) [2022-04-15 00:37:06,512 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) [2022-04-15 00:37:06,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:06,515 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-15 00:37:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-15 00:37:06,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:06,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:06,516 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. [2022-04-15 00:37:06,517 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. [2022-04-15 00:37:06,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:06,519 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-15 00:37:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-15 00:37:06,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:06,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:06,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:06,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:06,520 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) [2022-04-15 00:37:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2022-04-15 00:37:06,523 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 29 [2022-04-15 00:37:06,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:06,523 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2022-04-15 00:37:06,523 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) [2022-04-15 00:37:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-04-15 00:37:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 00:37:06,524 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:06,524 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] [2022-04-15 00:37:06,524 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-15 00:37:06,524 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:06,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:06,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1308577884, now seen corresponding path program 1 times [2022-04-15 00:37:06,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:06,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282324077] [2022-04-15 00:37:06,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:06,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:06,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {971#true} is VALID [2022-04-15 00:37:06,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,615 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {971#true} {971#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-15 00:37:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:06,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 00:37:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:06,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,644 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 00:37:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:06,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {971#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:06,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {971#true} is VALID [2022-04-15 00:37:06,661 INFO L290 TraceCheckUtils]: 2: Hoare triple {971#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,661 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {971#true} {971#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {971#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,662 INFO L290 TraceCheckUtils]: 5: Hoare triple {971#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {971#true} is VALID [2022-04-15 00:37:06,662 INFO L290 TraceCheckUtils]: 6: Hoare triple {971#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,663 INFO L290 TraceCheckUtils]: 7: Hoare triple {976#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,663 INFO L290 TraceCheckUtils]: 8: Hoare triple {976#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {976#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {976#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,667 INFO L272 TraceCheckUtils]: 12: Hoare triple {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {971#true} is VALID [2022-04-15 00:37:06,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,669 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {971#true} {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,669 INFO L272 TraceCheckUtils]: 17: Hoare triple {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {971#true} is VALID [2022-04-15 00:37:06,669 INFO L290 TraceCheckUtils]: 18: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,669 INFO L290 TraceCheckUtils]: 20: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,670 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {971#true} {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:06,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {977#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,673 INFO L272 TraceCheckUtils]: 23: Hoare triple {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {971#true} is VALID [2022-04-15 00:37:06,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {971#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {971#true} is VALID [2022-04-15 00:37:06,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {971#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {971#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {971#true} is VALID [2022-04-15 00:37:06,674 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {971#true} {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:06,675 INFO L272 TraceCheckUtils]: 28: Hoare triple {986#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {991#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:06,675 INFO L290 TraceCheckUtils]: 29: Hoare triple {991#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {992#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:06,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {992#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {972#false} is VALID [2022-04-15 00:37:06,676 INFO L290 TraceCheckUtils]: 31: Hoare triple {972#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {972#false} is VALID [2022-04-15 00:37:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 00:37:06,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:06,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282324077] [2022-04-15 00:37:06,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282324077] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:06,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:06,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 00:37:06,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423998180] [2022-04-15 00:37:06,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:06,677 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 [2022-04-15 00:37:06,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:06,678 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) [2022-04-15 00:37:06,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:06,697 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 00:37:06,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:06,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 00:37:06,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-15 00:37:06,697 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) [2022-04-15 00:37:07,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:07,378 INFO L93 Difference]: Finished difference Result 75 states and 93 transitions. [2022-04-15 00:37:07,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 00:37:07,378 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 [2022-04-15 00:37:07,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:07,379 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) [2022-04-15 00:37:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 81 transitions. [2022-04-15 00:37:07,381 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) [2022-04-15 00:37:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 81 transitions. [2022-04-15 00:37:07,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 81 transitions. [2022-04-15 00:37:07,472 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:07,477 INFO L225 Difference]: With dead ends: 75 [2022-04-15 00:37:07,477 INFO L226 Difference]: Without dead ends: 68 [2022-04-15 00:37:07,477 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 [2022-04-15 00:37:07,480 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:07,481 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 45 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 00:37:07,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-15 00:37:07,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-15 00:37:07,527 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:07,527 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) [2022-04-15 00:37:07,528 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) [2022-04-15 00:37:07,528 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) [2022-04-15 00:37:07,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:07,531 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-15 00:37:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-15 00:37:07,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:07,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:07,532 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. [2022-04-15 00:37:07,533 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. [2022-04-15 00:37:07,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:07,535 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-15 00:37:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-15 00:37:07,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:07,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:07,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:07,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:07,536 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) [2022-04-15 00:37:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2022-04-15 00:37:07,539 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 32 [2022-04-15 00:37:07,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:07,539 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2022-04-15 00:37:07,540 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) [2022-04-15 00:37:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-04-15 00:37:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-15 00:37:07,540 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:07,540 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] [2022-04-15 00:37:07,541 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-15 00:37:07,541 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:07,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:07,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1447644068, now seen corresponding path program 1 times [2022-04-15 00:37:07,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:07,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628626041] [2022-04-15 00:37:07,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:07,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:07,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:07,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {1371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1348#true} is VALID [2022-04-15 00:37:07,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,630 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1348#true} {1348#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:07,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:07,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,655 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 00:37:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:07,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:07,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {1348#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:07,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {1371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1348#true} is VALID [2022-04-15 00:37:07,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {1348#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,665 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1348#true} {1348#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,665 INFO L272 TraceCheckUtils]: 4: Hoare triple {1348#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {1348#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1348#true} is VALID [2022-04-15 00:37:07,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {1348#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1353#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:07,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {1353#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1353#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:07,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {1353#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1354#(<= 3 main_~inlen~0)} is VALID [2022-04-15 00:37:07,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {1354#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,668 INFO L290 TraceCheckUtils]: 11: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,668 INFO L272 TraceCheckUtils]: 13: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1348#true} is VALID [2022-04-15 00:37:07,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,669 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1348#true} {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,669 INFO L272 TraceCheckUtils]: 18: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1348#true} is VALID [2022-04-15 00:37:07,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,670 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1348#true} {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,671 INFO L290 TraceCheckUtils]: 23: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:07,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {1355#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:07,672 INFO L272 TraceCheckUtils]: 25: Hoare triple {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1348#true} is VALID [2022-04-15 00:37:07,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {1348#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#true} is VALID [2022-04-15 00:37:07,672 INFO L290 TraceCheckUtils]: 27: Hoare triple {1348#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,672 INFO L290 TraceCheckUtils]: 28: Hoare triple {1348#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1348#true} is VALID [2022-04-15 00:37:07,672 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1348#true} {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:07,673 INFO L272 TraceCheckUtils]: 30: Hoare triple {1364#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1369#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:07,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {1369#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1370#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:07,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {1370#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1349#false} is VALID [2022-04-15 00:37:07,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {1349#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1349#false} is VALID [2022-04-15 00:37:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 00:37:07,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:07,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628626041] [2022-04-15 00:37:07,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628626041] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 00:37:07,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 00:37:07,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 00:37:07,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636510170] [2022-04-15 00:37:07,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 00:37:07,676 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 [2022-04-15 00:37:07,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:07,680 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) [2022-04-15 00:37:07,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:07,701 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 00:37:07,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:07,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 00:37:07,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-15 00:37:07,702 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) [2022-04-15 00:37:08,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:08,500 INFO L93 Difference]: Finished difference Result 77 states and 90 transitions. [2022-04-15 00:37:08,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 00:37:08,500 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 [2022-04-15 00:37:08,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:08,502 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) [2022-04-15 00:37:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2022-04-15 00:37:08,505 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) [2022-04-15 00:37:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2022-04-15 00:37:08,507 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 75 transitions. [2022-04-15 00:37:08,593 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:08,596 INFO L225 Difference]: With dead ends: 77 [2022-04-15 00:37:08,596 INFO L226 Difference]: Without dead ends: 75 [2022-04-15 00:37:08,597 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 [2022-04-15 00:37:08,601 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 85 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:08,604 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 61 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 00:37:08,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-15 00:37:08,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2022-04-15 00:37:08,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:08,668 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) [2022-04-15 00:37:08,668 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) [2022-04-15 00:37:08,669 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) [2022-04-15 00:37:08,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:08,674 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-15 00:37:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-15 00:37:08,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:08,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:08,675 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. [2022-04-15 00:37:08,675 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. [2022-04-15 00:37:08,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:08,678 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-15 00:37:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-15 00:37:08,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:08,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:08,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:08,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:08,680 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) [2022-04-15 00:37:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-04-15 00:37:08,683 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 34 [2022-04-15 00:37:08,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:08,684 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-04-15 00:37:08,684 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) [2022-04-15 00:37:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-15 00:37:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 00:37:08,687 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:08,687 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] [2022-04-15 00:37:08,687 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-15 00:37:08,687 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:08,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:08,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1060067119, now seen corresponding path program 1 times [2022-04-15 00:37:08,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:08,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226063602] [2022-04-15 00:37:08,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,831 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1747#true} is VALID [2022-04-15 00:37:08,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,832 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:08,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:08,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 00:37:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 00:37:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 00:37:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,885 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-15 00:37:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-15 00:37:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:08,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,905 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:08,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {1787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1747#true} is VALID [2022-04-15 00:37:08,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,907 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:08,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,908 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-15 00:37:08,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-15 00:37:08,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-15 00:37:08,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {1753#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:08,917 INFO L272 TraceCheckUtils]: 13: Hoare triple {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:08,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,918 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:08,919 INFO L272 TraceCheckUtils]: 18: Hoare triple {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:08,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,920 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-15 00:37:08,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {1754#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,920 INFO L272 TraceCheckUtils]: 25: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1747#true} is VALID [2022-04-15 00:37:08,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,921 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,921 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,922 INFO L272 TraceCheckUtils]: 30: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1747#true} is VALID [2022-04-15 00:37:08,922 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,922 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,922 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,922 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,923 INFO L290 TraceCheckUtils]: 35: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,923 INFO L290 TraceCheckUtils]: 36: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,923 INFO L272 TraceCheckUtils]: 37: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:08,923 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,924 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,924 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,924 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,924 INFO L272 TraceCheckUtils]: 42: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:08,924 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,925 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,926 INFO L290 TraceCheckUtils]: 47: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,926 INFO L272 TraceCheckUtils]: 48: Hoare triple {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:08,926 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:08,926 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,926 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:08,927 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:08,927 INFO L272 TraceCheckUtils]: 53: Hoare triple {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1785#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:08,928 INFO L290 TraceCheckUtils]: 54: Hoare triple {1785#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1786#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:08,928 INFO L290 TraceCheckUtils]: 55: Hoare triple {1786#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:08,928 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:08,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:08,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226063602] [2022-04-15 00:37:08,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226063602] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 00:37:08,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710892924] [2022-04-15 00:37:08,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:08,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 00:37:08,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 00:37:08,931 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) [2022-04-15 00:37:08,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 00:37:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:09,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-15 00:37:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:09,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 00:37:09,729 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1747#true} is VALID [2022-04-15 00:37:09,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,730 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,730 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,730 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:09,730 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:09,731 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:09,731 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:09,731 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-15 00:37:09,732 INFO L290 TraceCheckUtils]: 10: Hoare triple {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-15 00:37:09,732 INFO L290 TraceCheckUtils]: 11: Hoare triple {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-15 00:37:09,733 INFO L290 TraceCheckUtils]: 12: Hoare triple {1818#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-15 00:37:09,733 INFO L272 TraceCheckUtils]: 13: Hoare triple {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:09,733 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,733 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,734 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,752 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-15 00:37:09,752 INFO L272 TraceCheckUtils]: 18: Hoare triple {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:09,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,752 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,753 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-15 00:37:09,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {1828#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,754 INFO L272 TraceCheckUtils]: 25: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1747#true} is VALID [2022-04-15 00:37:09,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,755 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,755 INFO L272 TraceCheckUtils]: 30: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1747#true} is VALID [2022-04-15 00:37:09,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,756 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,757 INFO L272 TraceCheckUtils]: 37: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:09,757 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,758 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,758 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,758 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,758 INFO L272 TraceCheckUtils]: 42: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:09,758 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,759 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,759 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,760 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {1862#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,761 INFO L272 TraceCheckUtils]: 48: Hoare triple {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:09,761 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:09,761 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,761 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:09,761 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-15 00:37:09,762 INFO L272 TraceCheckUtils]: 53: Hoare triple {1935#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:09,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1958#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:09,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {1958#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:09,763 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:09,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 00:37:10,265 INFO L290 TraceCheckUtils]: 56: Hoare triple {1748#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:10,265 INFO L290 TraceCheckUtils]: 55: Hoare triple {1958#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1748#false} is VALID [2022-04-15 00:37:10,266 INFO L290 TraceCheckUtils]: 54: Hoare triple {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1958#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:10,267 INFO L272 TraceCheckUtils]: 53: Hoare triple {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1954#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:10,267 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1747#true} {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,268 INFO L290 TraceCheckUtils]: 50: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,268 INFO L290 TraceCheckUtils]: 49: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,268 INFO L272 TraceCheckUtils]: 48: Hoare triple {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:10,268 INFO L290 TraceCheckUtils]: 47: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1780#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,269 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,269 INFO L290 TraceCheckUtils]: 45: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,269 INFO L290 TraceCheckUtils]: 44: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,269 INFO L290 TraceCheckUtils]: 43: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,269 INFO L272 TraceCheckUtils]: 42: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:10,270 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,270 INFO L290 TraceCheckUtils]: 40: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,270 INFO L290 TraceCheckUtils]: 39: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,270 INFO L290 TraceCheckUtils]: 38: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,270 INFO L272 TraceCheckUtils]: 37: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:10,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,272 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,272 INFO L290 TraceCheckUtils]: 31: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,272 INFO L272 TraceCheckUtils]: 30: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1747#true} is VALID [2022-04-15 00:37:10,273 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1747#true} {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,273 INFO L290 TraceCheckUtils]: 28: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,274 INFO L290 TraceCheckUtils]: 27: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,274 INFO L290 TraceCheckUtils]: 26: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,274 INFO L272 TraceCheckUtils]: 25: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1747#true} is VALID [2022-04-15 00:37:10,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1763#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,280 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1747#true} {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,280 INFO L290 TraceCheckUtils]: 19: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,280 INFO L272 TraceCheckUtils]: 18: Hoare triple {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:10,281 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1747#true} {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {1747#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {1747#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {1747#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1747#true} is VALID [2022-04-15 00:37:10,282 INFO L272 TraceCheckUtils]: 13: Hoare triple {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1747#true} is VALID [2022-04-15 00:37:10,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2064#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,282 INFO L290 TraceCheckUtils]: 11: Hoare triple {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-15 00:37:10,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-15 00:37:10,284 INFO L290 TraceCheckUtils]: 9: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2098#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-15 00:37:10,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {1752#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,285 INFO L290 TraceCheckUtils]: 6: Hoare triple {1747#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1752#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:10,285 INFO L290 TraceCheckUtils]: 5: Hoare triple {1747#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1747#true} is VALID [2022-04-15 00:37:10,285 INFO L272 TraceCheckUtils]: 4: Hoare triple {1747#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1747#true} {1747#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {1747#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {1747#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1747#true} is VALID [2022-04-15 00:37:10,286 INFO L272 TraceCheckUtils]: 0: Hoare triple {1747#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1747#true} is VALID [2022-04-15 00:37:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:10,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710892924] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 00:37:10,286 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 00:37:10,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-15 00:37:10,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444993433] [2022-04-15 00:37:10,286 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 00:37:10,287 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 [2022-04-15 00:37:10,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:10,288 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) [2022-04-15 00:37:10,353 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:10,354 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-15 00:37:10,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:10,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-15 00:37:10,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-15 00:37:10,355 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) [2022-04-15 00:37:12,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:12,415 INFO L93 Difference]: Finished difference Result 115 states and 150 transitions. [2022-04-15 00:37:12,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 00:37:12,416 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 [2022-04-15 00:37:12,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:12,416 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) [2022-04-15 00:37:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2022-04-15 00:37:12,420 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) [2022-04-15 00:37:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2022-04-15 00:37:12,424 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 132 transitions. [2022-04-15 00:37:12,566 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:12,568 INFO L225 Difference]: With dead ends: 115 [2022-04-15 00:37:12,568 INFO L226 Difference]: Without dead ends: 100 [2022-04-15 00:37:12,569 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 [2022-04-15 00:37:12,569 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 116 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:12,570 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 65 Invalid, 710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 00:37:12,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-15 00:37:12,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-15 00:37:12,662 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:12,663 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) [2022-04-15 00:37:12,663 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) [2022-04-15 00:37:12,663 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) [2022-04-15 00:37:12,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:12,667 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-15 00:37:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-15 00:37:12,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:12,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:12,668 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. [2022-04-15 00:37:12,669 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. [2022-04-15 00:37:12,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:12,672 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-15 00:37:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-15 00:37:12,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:12,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:12,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:12,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:12,673 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) [2022-04-15 00:37:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2022-04-15 00:37:12,676 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 57 [2022-04-15 00:37:12,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:12,677 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2022-04-15 00:37:12,677 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) [2022-04-15 00:37:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-04-15 00:37:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-15 00:37:12,677 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:12,678 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] [2022-04-15 00:37:12,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 00:37:12,899 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 [2022-04-15 00:37:12,900 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:12,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:12,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1512463065, now seen corresponding path program 1 times [2022-04-15 00:37:12,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:12,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400828496] [2022-04-15 00:37:12,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:12,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:12,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {2709#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2669#true} is VALID [2022-04-15 00:37:13,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,006 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,016 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,016 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,017 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 00:37:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,027 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 00:37:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-15 00:37:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 00:37:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-15 00:37:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:13,052 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2709#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:13,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {2709#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2669#true} is VALID [2022-04-15 00:37:13,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,052 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:13,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:13,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-15 00:37:13,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,055 INFO L290 TraceCheckUtils]: 12: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,055 INFO L272 TraceCheckUtils]: 13: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:13,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,056 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,056 INFO L272 TraceCheckUtils]: 18: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,058 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,058 INFO L290 TraceCheckUtils]: 23: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {2676#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,059 INFO L272 TraceCheckUtils]: 25: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:13,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,060 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,060 INFO L272 TraceCheckUtils]: 30: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2669#true} is VALID [2022-04-15 00:37:13,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,060 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,061 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,062 INFO L272 TraceCheckUtils]: 38: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:13,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,062 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,063 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,063 INFO L272 TraceCheckUtils]: 43: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,063 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,063 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,063 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,064 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,064 INFO L290 TraceCheckUtils]: 48: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:13,065 INFO L290 TraceCheckUtils]: 49: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:13,065 INFO L272 TraceCheckUtils]: 50: Hoare triple {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:13,065 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,065 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,065 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,066 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:13,066 INFO L272 TraceCheckUtils]: 55: Hoare triple {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2707#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:13,067 INFO L290 TraceCheckUtils]: 56: Hoare triple {2707#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2708#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:13,068 INFO L290 TraceCheckUtils]: 57: Hoare triple {2708#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:13,068 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:13,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:13,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400828496] [2022-04-15 00:37:13,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400828496] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 00:37:13,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46070429] [2022-04-15 00:37:13,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:13,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 00:37:13,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 00:37:13,070 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) [2022-04-15 00:37:13,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 00:37:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-15 00:37:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:13,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 00:37:13,648 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,649 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:13,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:13,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-15 00:37:13,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,652 INFO L272 TraceCheckUtils]: 13: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:13,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,652 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,652 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,653 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,653 INFO L272 TraceCheckUtils]: 18: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,654 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,655 INFO L290 TraceCheckUtils]: 23: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:13,655 INFO L290 TraceCheckUtils]: 24: Hoare triple {2740#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,655 INFO L272 TraceCheckUtils]: 25: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,656 INFO L272 TraceCheckUtils]: 30: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,657 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,658 INFO L290 TraceCheckUtils]: 36: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,658 INFO L290 TraceCheckUtils]: 37: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,658 INFO L272 TraceCheckUtils]: 38: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:13,658 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,658 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,659 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,659 INFO L272 TraceCheckUtils]: 43: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:13,659 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,659 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,659 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,660 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,660 INFO L290 TraceCheckUtils]: 48: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:13,661 INFO L290 TraceCheckUtils]: 49: Hoare triple {2786#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,661 INFO L272 TraceCheckUtils]: 50: Hoare triple {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:13,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:13,661 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,661 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:13,662 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-15 00:37:13,662 INFO L272 TraceCheckUtils]: 55: Hoare triple {2862#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:13,663 INFO L290 TraceCheckUtils]: 56: Hoare triple {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:13,663 INFO L290 TraceCheckUtils]: 57: Hoare triple {2885#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:13,663 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:13,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 00:37:14,109 INFO L290 TraceCheckUtils]: 58: Hoare triple {2670#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:14,109 INFO L290 TraceCheckUtils]: 57: Hoare triple {2885#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2670#false} is VALID [2022-04-15 00:37:14,110 INFO L290 TraceCheckUtils]: 56: Hoare triple {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2885#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:14,111 INFO L272 TraceCheckUtils]: 55: Hoare triple {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2881#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:14,111 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2669#true} {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:14,111 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,112 INFO L290 TraceCheckUtils]: 52: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,112 INFO L290 TraceCheckUtils]: 51: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,112 INFO L272 TraceCheckUtils]: 50: Hoare triple {2702#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:14,112 INFO L290 TraceCheckUtils]: 49: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2702#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:14,113 INFO L290 TraceCheckUtils]: 48: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,113 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,114 INFO L290 TraceCheckUtils]: 46: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,114 INFO L290 TraceCheckUtils]: 45: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,114 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,114 INFO L272 TraceCheckUtils]: 43: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:14,114 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,115 INFO L290 TraceCheckUtils]: 40: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,115 INFO L272 TraceCheckUtils]: 38: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:14,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,116 INFO L290 TraceCheckUtils]: 36: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,117 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,117 INFO L290 TraceCheckUtils]: 33: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,117 INFO L290 TraceCheckUtils]: 32: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,117 INFO L290 TraceCheckUtils]: 31: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,117 INFO L272 TraceCheckUtils]: 30: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2669#true} is VALID [2022-04-15 00:37:14,118 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2669#true} {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,118 INFO L290 TraceCheckUtils]: 28: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,118 INFO L272 TraceCheckUtils]: 25: Hoare triple {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2669#true} is VALID [2022-04-15 00:37:14,119 INFO L290 TraceCheckUtils]: 24: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2685#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,119 INFO L290 TraceCheckUtils]: 23: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,120 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2669#true} {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,120 INFO L290 TraceCheckUtils]: 21: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,120 INFO L290 TraceCheckUtils]: 20: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,120 INFO L290 TraceCheckUtils]: 19: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,120 INFO L272 TraceCheckUtils]: 18: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:14,121 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2669#true} {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {2669#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,121 INFO L290 TraceCheckUtils]: 15: Hoare triple {2669#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {2669#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#true} is VALID [2022-04-15 00:37:14,121 INFO L272 TraceCheckUtils]: 13: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2669#true} is VALID [2022-04-15 00:37:14,122 INFO L290 TraceCheckUtils]: 12: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,122 INFO L290 TraceCheckUtils]: 10: Hoare triple {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,123 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2994#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:14,123 INFO L290 TraceCheckUtils]: 8: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2675#(<= 3 main_~inlen~0)} is VALID [2022-04-15 00:37:14,124 INFO L290 TraceCheckUtils]: 7: Hoare triple {2674#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:14,124 INFO L290 TraceCheckUtils]: 6: Hoare triple {2669#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2674#(<= 2 main_~bufferlen~0)} is VALID [2022-04-15 00:37:14,124 INFO L290 TraceCheckUtils]: 5: Hoare triple {2669#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L272 TraceCheckUtils]: 4: Hoare triple {2669#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2669#true} {2669#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {2669#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {2669#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L272 TraceCheckUtils]: 0: Hoare triple {2669#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#true} is VALID [2022-04-15 00:37:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 00:37:14,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46070429] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 00:37:14,126 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 00:37:14,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 16 [2022-04-15 00:37:14,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538633369] [2022-04-15 00:37:14,126 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 00:37:14,127 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 [2022-04-15 00:37:14,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:14,129 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) [2022-04-15 00:37:14,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:14,199 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 00:37:14,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:14,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 00:37:14,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-15 00:37:14,201 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) [2022-04-15 00:37:15,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:15,186 INFO L93 Difference]: Finished difference Result 98 states and 116 transitions. [2022-04-15 00:37:15,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 00:37:15,187 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 [2022-04-15 00:37:15,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:15,187 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) [2022-04-15 00:37:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 78 transitions. [2022-04-15 00:37:15,189 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) [2022-04-15 00:37:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 78 transitions. [2022-04-15 00:37:15,191 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 78 transitions. [2022-04-15 00:37:15,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:15,270 INFO L225 Difference]: With dead ends: 98 [2022-04-15 00:37:15,270 INFO L226 Difference]: Without dead ends: 96 [2022-04-15 00:37:15,271 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 125 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-04-15 00:37:15,271 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 103 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:15,272 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 66 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 00:37:15,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-15 00:37:15,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-04-15 00:37:15,369 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:15,376 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) [2022-04-15 00:37:15,377 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) [2022-04-15 00:37:15,378 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) [2022-04-15 00:37:15,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:15,382 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-15 00:37:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-15 00:37:15,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:15,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:15,384 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. [2022-04-15 00:37:15,385 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. [2022-04-15 00:37:15,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:15,388 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-15 00:37:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-15 00:37:15,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:15,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:15,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:15,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:15,388 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) [2022-04-15 00:37:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 114 transitions. [2022-04-15 00:37:15,392 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 114 transitions. Word has length 59 [2022-04-15 00:37:15,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:15,392 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 114 transitions. [2022-04-15 00:37:15,394 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) [2022-04-15 00:37:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-15 00:37:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-15 00:37:15,395 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:15,395 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] [2022-04-15 00:37:15,421 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-15 00:37:15,609 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 [2022-04-15 00:37:15,609 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:15,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:15,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1765383868, now seen corresponding path program 2 times [2022-04-15 00:37:15,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:15,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421299819] [2022-04-15 00:37:15,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {3615#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3556#true} is VALID [2022-04-15 00:37:15,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,780 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 00:37:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 00:37:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-15 00:37:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 00:37:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-15 00:37:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 00:37:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-15 00:37:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,833 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-15 00:37:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:15,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:15,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:15,852 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:15,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-15 00:37:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,856 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:15,857 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3615#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:15,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {3615#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3556#true} is VALID [2022-04-15 00:37:15,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,857 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:15,858 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,858 INFO L290 TraceCheckUtils]: 7: Hoare triple {3556#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {3556#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3561#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:15,859 INFO L290 TraceCheckUtils]: 9: Hoare triple {3561#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,859 INFO L290 TraceCheckUtils]: 10: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,859 INFO L290 TraceCheckUtils]: 11: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,860 INFO L290 TraceCheckUtils]: 12: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,860 INFO L272 TraceCheckUtils]: 13: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:15,860 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,860 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,861 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,861 INFO L272 TraceCheckUtils]: 18: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:15,861 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,861 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,862 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-15 00:37:15,862 INFO L290 TraceCheckUtils]: 23: Hoare triple {3562#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3571#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} is VALID [2022-04-15 00:37:15,863 INFO L290 TraceCheckUtils]: 24: Hoare triple {3571#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,863 INFO L272 TraceCheckUtils]: 25: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:15,863 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,863 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,864 INFO L272 TraceCheckUtils]: 30: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:15,864 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,864 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,864 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,864 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,865 INFO L290 TraceCheckUtils]: 35: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,865 INFO L290 TraceCheckUtils]: 36: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,866 INFO L272 TraceCheckUtils]: 38: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:15,866 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,866 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,866 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,866 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,866 INFO L272 TraceCheckUtils]: 43: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:15,867 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,867 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,867 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,867 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-15 00:37:15,868 INFO L290 TraceCheckUtils]: 48: Hoare triple {3572#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3589#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,868 INFO L290 TraceCheckUtils]: 49: Hoare triple {3589#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,868 INFO L272 TraceCheckUtils]: 50: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:15,869 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,869 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,869 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,869 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,869 INFO L272 TraceCheckUtils]: 55: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:15,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,870 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,870 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,870 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,871 INFO L290 TraceCheckUtils]: 60: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,871 INFO L290 TraceCheckUtils]: 61: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,871 INFO L290 TraceCheckUtils]: 62: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,871 INFO L272 TraceCheckUtils]: 63: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:15,872 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,872 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,872 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,872 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:15,872 INFO L272 TraceCheckUtils]: 68: Hoare triple {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:15,873 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:15,873 INFO L290 TraceCheckUtils]: 70: Hoare triple {3616#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:15,873 INFO L290 TraceCheckUtils]: 71: Hoare triple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:15,874 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} {3590#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:15,874 INFO L290 TraceCheckUtils]: 73: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:15,875 INFO L290 TraceCheckUtils]: 74: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:15,875 INFO L272 TraceCheckUtils]: 75: Hoare triple {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:15,875 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:15,875 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,875 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:15,876 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:15,876 INFO L272 TraceCheckUtils]: 80: Hoare triple {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:15,877 INFO L290 TraceCheckUtils]: 81: Hoare triple {3613#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3614#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:15,877 INFO L290 TraceCheckUtils]: 82: Hoare triple {3614#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:15,877 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-15 00:37:15,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:15,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421299819] [2022-04-15 00:37:15,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421299819] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 00:37:15,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251354128] [2022-04-15 00:37:15,878 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 00:37:15,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 00:37:15,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 00:37:15,880 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) [2022-04-15 00:37:15,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 00:37:15,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 00:37:15,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 00:37:15,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 00:37:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:15,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 00:37:16,764 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3556#true} is VALID [2022-04-15 00:37:16,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,764 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,764 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:16,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-15 00:37:16,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {3638#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-15 00:37:16,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {3638#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3645#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} is VALID [2022-04-15 00:37:16,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {3645#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {3649#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,768 INFO L272 TraceCheckUtils]: 13: Hoare triple {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:16,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,768 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,769 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,769 INFO L272 TraceCheckUtils]: 18: Hoare triple {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:16,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,769 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,773 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,774 INFO L290 TraceCheckUtils]: 23: Hoare triple {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-15 00:37:16,774 INFO L290 TraceCheckUtils]: 24: Hoare triple {3659#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,774 INFO L272 TraceCheckUtils]: 25: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:16,774 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,774 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,774 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,775 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,775 INFO L272 TraceCheckUtils]: 30: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:16,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,775 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,775 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,775 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,776 INFO L290 TraceCheckUtils]: 35: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,776 INFO L290 TraceCheckUtils]: 36: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,776 INFO L290 TraceCheckUtils]: 37: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,777 INFO L272 TraceCheckUtils]: 38: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,777 INFO L272 TraceCheckUtils]: 43: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,777 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,778 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,778 INFO L290 TraceCheckUtils]: 48: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-15 00:37:16,779 INFO L290 TraceCheckUtils]: 49: Hoare triple {3696#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,779 INFO L272 TraceCheckUtils]: 50: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:16,779 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,779 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,779 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,779 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,779 INFO L272 TraceCheckUtils]: 55: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:16,779 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,780 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,780 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,780 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,780 INFO L290 TraceCheckUtils]: 60: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,781 INFO L290 TraceCheckUtils]: 61: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,781 INFO L290 TraceCheckUtils]: 62: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,781 INFO L272 TraceCheckUtils]: 63: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:16,781 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,781 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,781 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,782 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,782 INFO L272 TraceCheckUtils]: 68: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:16,782 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,782 INFO L290 TraceCheckUtils]: 70: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,782 INFO L290 TraceCheckUtils]: 71: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,783 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3556#true} {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,783 INFO L290 TraceCheckUtils]: 73: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-15 00:37:16,784 INFO L290 TraceCheckUtils]: 74: Hoare triple {3772#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-15 00:37:16,784 INFO L272 TraceCheckUtils]: 75: Hoare triple {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:16,784 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:16,784 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,784 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:16,787 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-15 00:37:16,788 INFO L272 TraceCheckUtils]: 80: Hoare triple {3848#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:16,789 INFO L290 TraceCheckUtils]: 81: Hoare triple {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3871#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:16,789 INFO L290 TraceCheckUtils]: 82: Hoare triple {3871#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:16,789 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-15 00:37:16,790 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 00:37:17,278 INFO L290 TraceCheckUtils]: 83: Hoare triple {3557#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:17,278 INFO L290 TraceCheckUtils]: 82: Hoare triple {3871#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3557#false} is VALID [2022-04-15 00:37:17,278 INFO L290 TraceCheckUtils]: 81: Hoare triple {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3871#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:17,279 INFO L272 TraceCheckUtils]: 80: Hoare triple {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3867#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:17,279 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3556#true} {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:17,280 INFO L290 TraceCheckUtils]: 78: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,280 INFO L290 TraceCheckUtils]: 77: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,280 INFO L290 TraceCheckUtils]: 76: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,280 INFO L272 TraceCheckUtils]: 75: Hoare triple {3608#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:17,280 INFO L290 TraceCheckUtils]: 74: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3608#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-15 00:37:17,281 INFO L290 TraceCheckUtils]: 73: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,281 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3556#true} {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,281 INFO L290 TraceCheckUtils]: 71: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,281 INFO L290 TraceCheckUtils]: 70: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,281 INFO L290 TraceCheckUtils]: 69: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,281 INFO L272 TraceCheckUtils]: 68: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:17,282 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3556#true} {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,282 INFO L290 TraceCheckUtils]: 66: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,282 INFO L290 TraceCheckUtils]: 65: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,282 INFO L290 TraceCheckUtils]: 64: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,282 INFO L272 TraceCheckUtils]: 63: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:17,282 INFO L290 TraceCheckUtils]: 62: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,283 INFO L290 TraceCheckUtils]: 61: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,283 INFO L290 TraceCheckUtils]: 60: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,284 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3556#true} {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 58: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 57: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 56: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L272 TraceCheckUtils]: 55: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3556#true} {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 53: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 52: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L290 TraceCheckUtils]: 51: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,284 INFO L272 TraceCheckUtils]: 50: Hoare triple {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:17,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3607#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,285 INFO L290 TraceCheckUtils]: 48: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,286 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3556#true} {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,286 INFO L290 TraceCheckUtils]: 46: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,286 INFO L290 TraceCheckUtils]: 45: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,286 INFO L290 TraceCheckUtils]: 44: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,286 INFO L272 TraceCheckUtils]: 43: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:17,286 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3556#true} {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,287 INFO L290 TraceCheckUtils]: 41: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,287 INFO L290 TraceCheckUtils]: 40: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,287 INFO L290 TraceCheckUtils]: 39: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,287 INFO L272 TraceCheckUtils]: 38: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:17,287 INFO L290 TraceCheckUtils]: 37: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,287 INFO L290 TraceCheckUtils]: 36: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,288 INFO L290 TraceCheckUtils]: 35: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,288 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3556#true} {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,288 INFO L290 TraceCheckUtils]: 33: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,288 INFO L290 TraceCheckUtils]: 31: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,288 INFO L272 TraceCheckUtils]: 30: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3556#true} is VALID [2022-04-15 00:37:17,289 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3556#true} {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,289 INFO L290 TraceCheckUtils]: 28: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,289 INFO L290 TraceCheckUtils]: 27: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,289 INFO L290 TraceCheckUtils]: 26: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,289 INFO L272 TraceCheckUtils]: 25: Hoare triple {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3556#true} is VALID [2022-04-15 00:37:17,290 INFO L290 TraceCheckUtils]: 24: Hoare triple {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3980#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-15 00:37:17,290 INFO L290 TraceCheckUtils]: 23: Hoare triple {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-15 00:37:17,290 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3556#true} {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-15 00:37:17,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L290 TraceCheckUtils]: 20: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L290 TraceCheckUtils]: 19: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L272 TraceCheckUtils]: 18: Hoare triple {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3556#true} {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-15 00:37:17,291 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3556#true} is VALID [2022-04-15 00:37:17,291 INFO L272 TraceCheckUtils]: 13: Hoare triple {4056#(<= (+ main_~in~0 4) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3556#true} is VALID [2022-04-15 00:37:17,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4056#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-15 00:37:17,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-15 00:37:17,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-15 00:37:17,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {4103#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4093#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-15 00:37:17,293 INFO L290 TraceCheckUtils]: 8: Hoare triple {3638#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4103#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} is VALID [2022-04-15 00:37:17,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {3638#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-15 00:37:17,294 INFO L290 TraceCheckUtils]: 6: Hoare triple {3556#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3638#(< 1 main_~bufferlen~0)} is VALID [2022-04-15 00:37:17,294 INFO L290 TraceCheckUtils]: 5: Hoare triple {3556#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L272 TraceCheckUtils]: 4: Hoare triple {3556#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3556#true} {3556#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {3556#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {3556#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L272 TraceCheckUtils]: 0: Hoare triple {3556#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3556#true} is VALID [2022-04-15 00:37:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-15 00:37:17,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251354128] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 00:37:17,295 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 00:37:17,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 27 [2022-04-15 00:37:17,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318077990] [2022-04-15 00:37:17,295 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 00:37:17,297 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 [2022-04-15 00:37:17,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:17,300 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) [2022-04-15 00:37:17,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:17,413 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 00:37:17,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:17,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 00:37:17,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2022-04-15 00:37:17,414 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) [2022-04-15 00:37:20,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:20,328 INFO L93 Difference]: Finished difference Result 113 states and 135 transitions. [2022-04-15 00:37:20,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 00:37:20,329 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 [2022-04-15 00:37:20,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:20,329 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) [2022-04-15 00:37:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 111 transitions. [2022-04-15 00:37:20,333 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) [2022-04-15 00:37:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 111 transitions. [2022-04-15 00:37:20,335 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 111 transitions. [2022-04-15 00:37:20,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:20,460 INFO L225 Difference]: With dead ends: 113 [2022-04-15 00:37:20,460 INFO L226 Difference]: Without dead ends: 111 [2022-04-15 00:37:20,461 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 177 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=479, Invalid=1971, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 00:37:20,461 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 162 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 338 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 338 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:20,461 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 91 Invalid, 975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [338 Valid, 637 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-15 00:37:20,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-15 00:37:20,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2022-04-15 00:37:20,608 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:20,608 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) [2022-04-15 00:37:20,609 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) [2022-04-15 00:37:20,609 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) [2022-04-15 00:37:20,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:20,612 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-15 00:37:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-15 00:37:20,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:20,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:20,613 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. [2022-04-15 00:37:20,614 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. [2022-04-15 00:37:20,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:20,616 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-15 00:37:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-15 00:37:20,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:20,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:20,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:20,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:20,617 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) [2022-04-15 00:37:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-15 00:37:20,620 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 84 [2022-04-15 00:37:20,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:20,620 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-15 00:37:20,621 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) [2022-04-15 00:37:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-15 00:37:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-15 00:37:20,622 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 00:37:20,622 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] [2022-04-15 00:37:20,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 00:37:20,840 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 [2022-04-15 00:37:20,840 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 00:37:20,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 00:37:20,841 INFO L85 PathProgramCache]: Analyzing trace with hash 446349519, now seen corresponding path program 2 times [2022-04-15 00:37:20,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 00:37:20,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814808032] [2022-04-15 00:37:20,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 00:37:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 00:37:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:20,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 00:37:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:20,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {4780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4707#true} is VALID [2022-04-15 00:37:20,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:20,999 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 00:37:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 00:37:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,008 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 00:37:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,014 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 00:37:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-15 00:37:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 00:37:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,027 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-15 00:37:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 00:37:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-15 00:37:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,047 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-15 00:37:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-15 00:37:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-15 00:37:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,061 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,061 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-15 00:37:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,071 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-15 00:37:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:21,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-04-15 00:37:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,103 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 00:37:21,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {4780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,105 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,106 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,106 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,106 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,106 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,106 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,106 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,107 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,107 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,108 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,108 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,108 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,108 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,108 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,109 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,109 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,109 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,109 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,111 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,111 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,111 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,111 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,111 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,111 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,112 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,112 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,112 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,112 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,113 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,113 INFO L290 TraceCheckUtils]: 49: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,113 INFO L272 TraceCheckUtils]: 50: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,113 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,113 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,113 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,114 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,114 INFO L272 TraceCheckUtils]: 55: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,114 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,114 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,114 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,115 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,115 INFO L290 TraceCheckUtils]: 60: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,116 INFO L290 TraceCheckUtils]: 61: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-15 00:37:21,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {4737#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,116 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,117 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,117 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,118 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,118 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,119 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,119 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,119 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,119 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,119 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,120 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,120 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,120 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,120 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,120 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,120 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,121 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,121 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,121 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,121 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,121 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,121 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,122 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,122 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,122 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:21,123 INFO L290 TraceCheckUtils]: 94: Hoare triple {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,123 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,123 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,124 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,124 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,124 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,124 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,124 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,125 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,125 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,126 INFO L290 TraceCheckUtils]: 104: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4779#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:21,126 INFO L290 TraceCheckUtils]: 105: Hoare triple {4779#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:21,126 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 31 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-04-15 00:37:21,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 00:37:21,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814808032] [2022-04-15 00:37:21,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814808032] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 00:37:21,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265253457] [2022-04-15 00:37:21,127 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 00:37:21,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 00:37:21,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 00:37:21,131 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) [2022-04-15 00:37:21,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 00:37:21,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 00:37:21,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 00:37:21,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 00:37:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 00:37:21,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 00:37:21,879 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,880 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,880 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,883 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,884 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,884 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,885 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,885 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,885 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,886 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,886 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,887 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,887 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,887 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,887 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,888 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,888 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,888 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,889 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,890 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,890 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,890 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,890 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,891 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,891 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,891 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,891 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,892 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,893 INFO L290 TraceCheckUtils]: 49: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,893 INFO L272 TraceCheckUtils]: 50: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,893 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,894 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,894 INFO L272 TraceCheckUtils]: 55: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,894 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,895 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,895 INFO L290 TraceCheckUtils]: 60: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:21,896 INFO L290 TraceCheckUtils]: 62: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,896 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,897 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,897 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,898 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:21,898 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,899 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:21,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,899 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,899 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,900 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,900 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:21,900 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,900 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,901 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,901 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,901 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,901 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,901 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,901 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,902 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:21,902 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:21,902 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:21,903 INFO L290 TraceCheckUtils]: 94: Hoare triple {4781#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,903 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:21,904 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,904 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,904 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:21,904 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:21,904 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,905 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:21,905 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:21,906 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:21,906 INFO L290 TraceCheckUtils]: 104: Hoare triple {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5098#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:21,906 INFO L290 TraceCheckUtils]: 105: Hoare triple {5098#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:21,907 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-15 00:37:21,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 00:37:22,598 INFO L290 TraceCheckUtils]: 106: Hoare triple {4708#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:22,598 INFO L290 TraceCheckUtils]: 105: Hoare triple {5098#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {4708#false} is VALID [2022-04-15 00:37:22,598 INFO L290 TraceCheckUtils]: 104: Hoare triple {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5098#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 00:37:22,599 INFO L272 TraceCheckUtils]: 103: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {5094#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 00:37:22,599 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4707#true} {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:22,600 INFO L290 TraceCheckUtils]: 101: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,600 INFO L290 TraceCheckUtils]: 100: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,600 INFO L290 TraceCheckUtils]: 99: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,600 INFO L272 TraceCheckUtils]: 98: Hoare triple {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:22,607 INFO L290 TraceCheckUtils]: 97: Hoare triple {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4773#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-15 00:37:22,608 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4772#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-15 00:37:22,609 INFO L290 TraceCheckUtils]: 95: Hoare triple {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:22,609 INFO L290 TraceCheckUtils]: 94: Hoare triple {5144#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 00:37:22,610 INFO L290 TraceCheckUtils]: 93: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5144#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 00:37:22,610 INFO L272 TraceCheckUtils]: 92: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:22,611 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,611 INFO L290 TraceCheckUtils]: 90: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,611 INFO L290 TraceCheckUtils]: 89: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,611 INFO L290 TraceCheckUtils]: 88: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,611 INFO L272 TraceCheckUtils]: 87: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:22,611 INFO L290 TraceCheckUtils]: 86: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,612 INFO L290 TraceCheckUtils]: 85: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,612 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,612 INFO L290 TraceCheckUtils]: 83: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,613 INFO L290 TraceCheckUtils]: 82: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,613 INFO L290 TraceCheckUtils]: 81: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,613 INFO L272 TraceCheckUtils]: 80: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:22,613 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4707#true} {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,613 INFO L290 TraceCheckUtils]: 78: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,613 INFO L290 TraceCheckUtils]: 77: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,614 INFO L290 TraceCheckUtils]: 76: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,614 INFO L272 TraceCheckUtils]: 75: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:22,614 INFO L290 TraceCheckUtils]: 74: Hoare triple {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,615 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4755#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-15 00:37:22,615 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:22,615 INFO L290 TraceCheckUtils]: 71: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,615 INFO L290 TraceCheckUtils]: 70: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,615 INFO L290 TraceCheckUtils]: 69: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,615 INFO L272 TraceCheckUtils]: 68: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:22,616 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4707#true} {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:22,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,616 INFO L290 TraceCheckUtils]: 65: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,616 INFO L290 TraceCheckUtils]: 64: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,616 INFO L272 TraceCheckUtils]: 63: Hoare triple {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:22,617 INFO L290 TraceCheckUtils]: 62: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4746#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-15 00:37:22,617 INFO L290 TraceCheckUtils]: 61: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,618 INFO L290 TraceCheckUtils]: 60: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,618 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,619 INFO L290 TraceCheckUtils]: 58: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,619 INFO L290 TraceCheckUtils]: 57: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,619 INFO L272 TraceCheckUtils]: 55: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:22,619 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,619 INFO L290 TraceCheckUtils]: 53: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,620 INFO L290 TraceCheckUtils]: 52: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,620 INFO L290 TraceCheckUtils]: 51: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,620 INFO L272 TraceCheckUtils]: 50: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:22,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,621 INFO L290 TraceCheckUtils]: 48: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,621 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,621 INFO L290 TraceCheckUtils]: 46: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,622 INFO L272 TraceCheckUtils]: 43: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:22,622 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,622 INFO L290 TraceCheckUtils]: 41: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,622 INFO L290 TraceCheckUtils]: 40: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,622 INFO L290 TraceCheckUtils]: 39: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,622 INFO L272 TraceCheckUtils]: 38: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:22,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,623 INFO L290 TraceCheckUtils]: 36: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,625 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,625 INFO L290 TraceCheckUtils]: 31: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,625 INFO L272 TraceCheckUtils]: 30: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4707#true} is VALID [2022-04-15 00:37:22,625 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,626 INFO L290 TraceCheckUtils]: 28: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,626 INFO L272 TraceCheckUtils]: 25: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4707#true} is VALID [2022-04-15 00:37:22,626 INFO L290 TraceCheckUtils]: 24: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,627 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,627 INFO L290 TraceCheckUtils]: 20: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,628 INFO L272 TraceCheckUtils]: 18: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:22,628 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4707#true} {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {4707#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {4707#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {4707#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4707#true} is VALID [2022-04-15 00:37:22,629 INFO L272 TraceCheckUtils]: 13: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4707#true} is VALID [2022-04-15 00:37:22,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,630 INFO L290 TraceCheckUtils]: 10: Hoare triple {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {4707#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4712#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-15 00:37:22,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {4707#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L290 TraceCheckUtils]: 7: Hoare triple {4707#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L290 TraceCheckUtils]: 6: Hoare triple {4707#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {4707#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L272 TraceCheckUtils]: 4: Hoare triple {4707#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4707#true} {4707#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {4707#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {4707#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4707#true} is VALID [2022-04-15 00:37:22,631 INFO L272 TraceCheckUtils]: 0: Hoare triple {4707#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4707#true} is VALID [2022-04-15 00:37:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-15 00:37:22,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265253457] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 00:37:22,632 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 00:37:22,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-15 00:37:22,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006533678] [2022-04-15 00:37:22,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 00:37:22,633 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 [2022-04-15 00:37:22,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 00:37:22,634 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) [2022-04-15 00:37:22,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:22,696 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 00:37:22,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 00:37:22,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 00:37:22,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-04-15 00:37:22,697 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) [2022-04-15 00:37:23,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:23,854 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-15 00:37:23,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 00:37:23,855 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 [2022-04-15 00:37:23,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 00:37:23,855 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) [2022-04-15 00:37:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2022-04-15 00:37:23,857 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) [2022-04-15 00:37:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 61 transitions. [2022-04-15 00:37:23,863 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 61 transitions. [2022-04-15 00:37:23,925 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 00:37:23,925 INFO L225 Difference]: With dead ends: 100 [2022-04-15 00:37:23,925 INFO L226 Difference]: Without dead ends: 0 [2022-04-15 00:37:23,926 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 240 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=563, Unknown=0, NotChecked=0, Total=702 [2022-04-15 00:37:23,927 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 41 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 00:37:23,927 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 83 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 00:37:23,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-15 00:37:23,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-15 00:37:23,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 00:37:23,928 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) [2022-04-15 00:37:23,928 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) [2022-04-15 00:37:23,928 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) [2022-04-15 00:37:23,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:23,928 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 00:37:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 00:37:23,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:23,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:23,928 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. [2022-04-15 00:37:23,929 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. [2022-04-15 00:37:23,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 00:37:23,929 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 00:37:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 00:37:23,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:23,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 00:37:23,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 00:37:23,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 00:37:23,929 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) [2022-04-15 00:37:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-15 00:37:23,929 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2022-04-15 00:37:23,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 00:37:23,929 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-15 00:37:23,930 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) [2022-04-15 00:37:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 00:37:23,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 00:37:23,932 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-15 00:37:23,948 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-15 00:37:24,132 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 [2022-04-15 00:37:24,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-15 00:37:25,052 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-15 00:37:25,052 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 24 56) the Hoare annotation is: true [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point L31(line 31) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point L31-1(lines 25 56) no Hoare annotation was computed. [2022-04-15 00:37:25,052 INFO L885 garLoopResultBuilder]: At program point L55(lines 25 56) the Hoare annotation is: true [2022-04-15 00:37:25,052 INFO L882 garLoopResultBuilder]: For program point L32(lines 25 56) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 24 56) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 24 56) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L47(lines 37 48) the Hoare annotation is: (let ((.cse1 (< main_~bufferlen~0 main_~inlen~0)) (.cse0 (+ 2 main_~buflim~0))) (or (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0) .cse1) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)))) [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L37-3(lines 37 48) the Hoare annotation is: (let ((.cse0 (<= (+ main_~buf~0 2) main_~bufferlen~0)) (.cse1 (<= 1 main_~in~0)) (.cse2 (<= 0 main_~buf~0))) (or (and (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0)) (and .cse0 .cse1 .cse2 (<= main_~buf~0 2) (<= 3 main_~inlen~0)) (let ((.cse3 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) .cse0 .cse1 .cse2 (<= main_~bufferlen~0 .cse3) (< main_~bufferlen~0 main_~inlen~0) (<= .cse3 main_~bufferlen~0))))) [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point L37-1(lines 37 48) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (<= (+ main_~buf~0 2) main_~bufferlen~0)) (.cse1 (<= 1 main_~in~0)) (.cse2 (<= 0 main_~buf~0))) (or (and (= main_~in~0 0) (<= 2 main_~bufferlen~0) (= main_~buf~0 0)) (and .cse0 .cse1 .cse2 (<= main_~buf~0 2) (<= 3 main_~inlen~0)) (let ((.cse3 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) .cse0 .cse1 .cse2 (<= main_~bufferlen~0 .cse3) (< main_~bufferlen~0 main_~inlen~0) (<= .cse3 main_~bufferlen~0))))) [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point L39(lines 39 40) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L882 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L41(line 41) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0)) (.cse1 (< main_~bufferlen~0 main_~inlen~0))) (or (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)) (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 3 main_~bufferlen~0) (= main_~buf~0 0) .cse1))) [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L52(line 52) the Hoare annotation is: (and (<= (+ main_~buf~0 1) main_~bufferlen~0) (let ((.cse0 (<= 2 main_~bufferlen~0)) (.cse1 (<= 0 main_~buf~0))) (or (and .cse0 (<= 1 main_~in~0) .cse1) (and (= main_~in~0 0) .cse0 .cse1)))) [2022-04-15 00:37:25,053 INFO L878 garLoopResultBuilder]: At program point L41-1(line 41) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0)) (.cse1 (< main_~bufferlen~0 main_~inlen~0))) (or (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) .cse1 (<= .cse0 main_~bufferlen~0)) (and (= .cse0 main_~bufferlen~0) (= main_~in~0 0) (<= 3 main_~bufferlen~0) (= main_~buf~0 0) .cse1))) [2022-04-15 00:37:25,054 INFO L878 garLoopResultBuilder]: At program point L52-1(line 52) the Hoare annotation is: (and (<= (+ main_~buf~0 1) main_~bufferlen~0) (let ((.cse0 (<= 2 main_~bufferlen~0)) (.cse1 (<= 0 main_~buf~0))) (or (and .cse0 (<= 1 main_~in~0) .cse1) (and (= main_~in~0 0) .cse0 .cse1)))) [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L878 garLoopResultBuilder]: At program point L46-1(line 46) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) (< main_~bufferlen~0 main_~inlen~0) (<= .cse0 main_~bufferlen~0))) [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L878 garLoopResultBuilder]: At program point L46(line 46) the Hoare annotation is: (let ((.cse0 (+ 2 main_~buflim~0))) (and (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= 1 main_~in~0) (<= 0 main_~buf~0) (<= main_~bufferlen~0 .cse0) (< main_~bufferlen~0 main_~inlen~0) (<= .cse0 main_~bufferlen~0))) [2022-04-15 00:37:25,054 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L18(lines 18 20) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point L18-2(lines 17 22) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2022-04-15 00:37:25,054 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 17 22) no Hoare annotation was computed. [2022-04-15 00:37:25,057 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-04-15 00:37:25,058 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2022-04-15 00:37:25,063 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-15 00:37:25,064 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-15 00:37:25,067 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-15 00:37:25,067 INFO L163 areAnnotationChecker]: CFG has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-15 00:37:25,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 12:37:25 BasicIcfg [2022-04-15 00:37:25,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-15 00:37:25,079 INFO L158 Benchmark]: Toolchain (without parser) took 22219.55ms. Allocated memory was 201.3MB in the beginning and 330.3MB in the end (delta: 129.0MB). Free memory was 146.7MB in the beginning and 192.0MB in the end (delta: -45.3MB). Peak memory consumption was 165.9MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,079 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 163.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-15 00:37:25,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.76ms. Allocated memory is still 201.3MB. Free memory was 146.5MB in the beginning and 174.1MB in the end (delta: -27.5MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,079 INFO L158 Benchmark]: Boogie Preprocessor took 31.06ms. Allocated memory is still 201.3MB. Free memory was 174.1MB in the beginning and 172.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,080 INFO L158 Benchmark]: RCFGBuilder took 361.62ms. Allocated memory is still 201.3MB. Free memory was 172.3MB in the beginning and 159.5MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,080 INFO L158 Benchmark]: IcfgTransformer took 27.38ms. Allocated memory is still 201.3MB. Free memory was 159.5MB in the beginning and 157.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,080 INFO L158 Benchmark]: TraceAbstraction took 21571.51ms. Allocated memory was 201.3MB in the beginning and 330.3MB in the end (delta: 129.0MB). Free memory was 157.1MB in the beginning and 192.0MB in the end (delta: -34.9MB). Peak memory consumption was 176.3MB. Max. memory is 8.0GB. [2022-04-15 00:37:25,081 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 0.10ms. Allocated memory is still 201.3MB. Free memory is still 163.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 222.76ms. Allocated memory is still 201.3MB. Free memory was 146.5MB in the beginning and 174.1MB in the end (delta: -27.5MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.06ms. Allocated memory is still 201.3MB. Free memory was 174.1MB in the beginning and 172.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 361.62ms. Allocated memory is still 201.3MB. Free memory was 172.3MB in the beginning and 159.5MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 27.38ms. Allocated memory is still 201.3MB. Free memory was 159.5MB in the beginning and 157.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 21571.51ms. Allocated memory was 201.3MB in the beginning and 330.3MB in the end (delta: 129.0MB). Free memory was 157.1MB in the beginning and 192.0MB in the end (delta: -34.9MB). Peak memory consumption was 176.3MB. 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: 21.5s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 11.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 719 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 711 mSDsluCounter, 609 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 311 mSDsCounter, 989 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2675 IncrementalHoareTripleChecker+Invalid, 3664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 989 mSolverCounterUnsat, 298 mSDtfsCounter, 2675 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 699 SyntacticMatches, 14 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1095 ImplicationChecksByTransitivity, 1.9s 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 60 PreInvPairs, 104 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 382 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 15 FomulaSimplificationsInter, 2197 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.5s 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 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((((2 + buflim == bufferlen && in == 0) && 2 <= bufferlen) && buf == 0) && bufferlen < inlen) || ((((((bufferlen + in + 1 <= buf + inlen && buf + 2 <= bufferlen) && 1 <= in) && 0 <= buf) && bufferlen <= 2 + buflim) && bufferlen < inlen) && 2 + buflim <= bufferlen) RESULT: Ultimate proved your program to be correct! [2022-04-15 00:37:25,115 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...