/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 01:19:20,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 01:19:20,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 01:19:20,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 01:19:20,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 01:19:20,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 01:19:20,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 01:19:20,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 01:19:20,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 01:19:20,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 01:19:20,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 01:19:20,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 01:19:20,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 01:19:20,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 01:19:20,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 01:19:20,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 01:19:20,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 01:19:20,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 01:19:20,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 01:19:20,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 01:19:20,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 01:19:20,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 01:19:20,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 01:19:20,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 01:19:20,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 01:19:20,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 01:19:20,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 01:19:20,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 01:19:20,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 01:19:20,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 01:19:20,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 01:19:20,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 01:19:20,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 01:19:20,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 01:19:20,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 01:19:20,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 01:19:20,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 01:19:20,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 01:19:20,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 01:19:20,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 01:19:20,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 01:19:20,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 01:19:20,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 01:19:20,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 01:19:20,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 01:19:20,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 01:19:20,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 01:19:20,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 01:19:20,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 01:19:20,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 01:19:20,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 01:19:20,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 01:19:20,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 01:19:20,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 01:19:20,372 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 01:19:20,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 01:19:20,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 01:19:20,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 01:19:20,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 01:19:20,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 01:19:20,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 01:19:20,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 01:19:20,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 01:19:20,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 01:19:20,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 01:19:20,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 01:19:20,694 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 01:19:20,696 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-18 01:19:20,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f5c520e/3e280bd8b26743b984818dfc3720bf02/FLAG63a3c231d [2020-07-18 01:19:21,404 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 01:19:21,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-18 01:19:21,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f5c520e/3e280bd8b26743b984818dfc3720bf02/FLAG63a3c231d [2020-07-18 01:19:21,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f5c520e/3e280bd8b26743b984818dfc3720bf02 [2020-07-18 01:19:21,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 01:19:21,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 01:19:21,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 01:19:21,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 01:19:21,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 01:19:21,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 01:19:21" (1/1) ... [2020-07-18 01:19:21,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b364d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:21, skipping insertion in model container [2020-07-18 01:19:21,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 01:19:21" (1/1) ... [2020-07-18 01:19:21,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 01:19:21,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 01:19:22,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 01:19:22,749 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 01:19:22,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 01:19:22,983 INFO L208 MainTranslator]: Completed translation [2020-07-18 01:19:22,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22 WrapperNode [2020-07-18 01:19:22,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 01:19:22,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 01:19:22,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 01:19:22,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 01:19:23,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... [2020-07-18 01:19:23,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 01:19:23,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 01:19:23,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 01:19:23,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 01:19:23,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 01:19:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 01:19:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 01:19:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-07-18 01:19:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-07-18 01:19:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2020-07-18 01:19:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-07-18 01:19:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-07-18 01:19:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-07-18 01:19:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-07-18 01:19:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-07-18 01:19:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-18 01:19:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2020-07-18 01:19:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2020-07-18 01:19:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-07-18 01:19:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-07-18 01:19:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2020-07-18 01:19:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-07-18 01:19:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-07-18 01:19:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-18 01:19:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 01:19:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-07-18 01:19:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-07-18 01:19:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2020-07-18 01:19:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2020-07-18 01:19:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-07-18 01:19:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-07-18 01:19:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-07-18 01:19:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-07-18 01:19:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-07-18 01:19:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-07-18 01:19:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-07-18 01:19:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2020-07-18 01:19:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2020-07-18 01:19:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2020-07-18 01:19:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2020-07-18 01:19:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2020-07-18 01:19:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2020-07-18 01:19:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 01:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-07-18 01:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2020-07-18 01:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2020-07-18 01:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-18 01:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-18 01:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 01:19:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 01:19:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-18 01:19:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-18 01:19:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 01:19:23,617 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-18 01:19:23,770 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-07-18 01:19:23,771 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-07-18 01:19:23,771 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-07-18 01:19:23,771 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-07-18 01:19:23,772 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-18 01:19:23,832 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-07-18 01:19:23,832 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-07-18 01:19:24,026 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-07-18 01:19:24,308 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 01:19:24,309 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 01:19:24,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 01:19:24 BoogieIcfgContainer [2020-07-18 01:19:24,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 01:19:24,315 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 01:19:24,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 01:19:24,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 01:19:24,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 01:19:21" (1/3) ... [2020-07-18 01:19:24,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd68b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 01:19:24, skipping insertion in model container [2020-07-18 01:19:24,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 01:19:22" (2/3) ... [2020-07-18 01:19:24,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd68b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 01:19:24, skipping insertion in model container [2020-07-18 01:19:24,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 01:19:24" (3/3) ... [2020-07-18 01:19:24,321 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-18 01:19:24,331 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 01:19:24,339 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 01:19:24,353 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 01:19:24,374 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 01:19:24,374 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 01:19:24,374 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 01:19:24,374 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 01:19:24,375 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 01:19:24,375 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 01:19:24,375 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 01:19:24,375 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 01:19:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-18 01:19:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-18 01:19:24,404 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 01:19:24,405 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 01:19:24,405 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 01:19:24,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 01:19:24,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1095303050, now seen corresponding path program 1 times [2020-07-18 01:19:24,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 01:19:24,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1209095417] [2020-07-18 01:19:24,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 01:19:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:24,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} #NULL.base, #NULL.offset := 0, 0; {172#true} is VALID [2020-07-18 01:19:24,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} #valid := #valid[0 := 0]; {172#true} is VALID [2020-07-18 01:19:24,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume 0 < #StackHeapBarrier; {172#true} is VALID [2020-07-18 01:19:24,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {172#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15); srcloc: L4876 {172#true} is VALID [2020-07-18 01:19:24,906 INFO L280 TraceCheckUtils]: 4: Hoare triple {172#true} SUMMARY for call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32); srcloc: L4876-1 {172#true} is VALID [2020-07-18 01:19:24,906 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8); srcloc: L4728 {172#true} is VALID [2020-07-18 01:19:24,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8); srcloc: L4728-1 {172#true} is VALID [2020-07-18 01:19:24,907 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8); srcloc: L4728-2 {172#true} is VALID [2020-07-18 01:19:24,907 INFO L280 TraceCheckUtils]: 8: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8); srcloc: L4728-3 {172#true} is VALID [2020-07-18 01:19:24,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {172#true} SUMMARY for call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20); srcloc: L4728-4 {172#true} is VALID [2020-07-18 01:19:24,908 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} SUMMARY for call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4); srcloc: L4899 {172#true} is VALID [2020-07-18 01:19:24,909 INFO L280 TraceCheckUtils]: 11: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-1 {172#true} is VALID [2020-07-18 01:19:24,909 INFO L280 TraceCheckUtils]: 12: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-2 {172#true} is VALID [2020-07-18 01:19:24,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} ~LDV_IN_INTERRUPT~0 := 0; {172#true} is VALID [2020-07-18 01:19:24,911 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} ~ldv_module_refcounter~0 := 1; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:24,912 INFO L280 TraceCheckUtils]: 15: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} assume true; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:24,913 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {191#(= 1 ~ldv_module_refcounter~0)} {172#true} #461#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:24,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:24,929 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {191#(= 1 ~ldv_module_refcounter~0)} #429#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:25,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {172#true} is VALID [2020-07-18 01:19:25,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {172#true} is VALID [2020-07-18 01:19:25,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} #res := #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {172#true} havoc #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,008 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172#true} {172#true} #455#return; {172#true} is VALID [2020-07-18 01:19:25,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~tmp~3; {172#true} is VALID [2020-07-18 01:19:25,009 INFO L263 TraceCheckUtils]: 1: Hoare triple {172#true} call #t~ret46 := sock_register(~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset); {172#true} is VALID [2020-07-18 01:19:25,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {172#true} is VALID [2020-07-18 01:19:25,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {172#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {172#true} is VALID [2020-07-18 01:19:25,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {172#true} #res := #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,011 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {172#true} {172#true} #455#return; {172#true} is VALID [2020-07-18 01:19:25,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {172#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647; {172#true} is VALID [2020-07-18 01:19:25,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {172#true} ~tmp~3 := #t~ret46; {172#true} is VALID [2020-07-18 01:19:25,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} havoc #t~ret46; {172#true} is VALID [2020-07-18 01:19:25,012 INFO L280 TraceCheckUtils]: 11: Hoare triple {172#true} #res := ~tmp~3; {172#true} is VALID [2020-07-18 01:19:25,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,013 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {172#true} {191#(= 1 ~ldv_module_refcounter~0)} #431#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,017 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {208#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} is VALID [2020-07-18 01:19:25,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {208#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} #NULL.base, #NULL.offset := 0, 0; {172#true} is VALID [2020-07-18 01:19:25,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} #valid := #valid[0 := 0]; {172#true} is VALID [2020-07-18 01:19:25,018 INFO L280 TraceCheckUtils]: 3: Hoare triple {172#true} assume 0 < #StackHeapBarrier; {172#true} is VALID [2020-07-18 01:19:25,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {172#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15); srcloc: L4876 {172#true} is VALID [2020-07-18 01:19:25,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} SUMMARY for call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32); srcloc: L4876-1 {172#true} is VALID [2020-07-18 01:19:25,019 INFO L280 TraceCheckUtils]: 6: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8); srcloc: L4728 {172#true} is VALID [2020-07-18 01:19:25,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8); srcloc: L4728-1 {172#true} is VALID [2020-07-18 01:19:25,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8); srcloc: L4728-2 {172#true} is VALID [2020-07-18 01:19:25,020 INFO L280 TraceCheckUtils]: 9: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8); srcloc: L4728-3 {172#true} is VALID [2020-07-18 01:19:25,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} SUMMARY for call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20); srcloc: L4728-4 {172#true} is VALID [2020-07-18 01:19:25,020 INFO L280 TraceCheckUtils]: 11: Hoare triple {172#true} SUMMARY for call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4); srcloc: L4899 {172#true} is VALID [2020-07-18 01:19:25,021 INFO L280 TraceCheckUtils]: 12: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-1 {172#true} is VALID [2020-07-18 01:19:25,021 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} SUMMARY for call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-2 {172#true} is VALID [2020-07-18 01:19:25,021 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} ~LDV_IN_INTERRUPT~0 := 0; {172#true} is VALID [2020-07-18 01:19:25,022 INFO L280 TraceCheckUtils]: 15: Hoare triple {172#true} ~ldv_module_refcounter~0 := 1; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} assume true; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,025 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {191#(= 1 ~ldv_module_refcounter~0)} {172#true} #461#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,026 INFO L263 TraceCheckUtils]: 18: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} call #t~ret58 := main(); {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~var_group1~0.base, ~var_group1~0.offset; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~var_group2~0.base, ~var_group2~0.offset; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~var_pppox_create_4_p2~0; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,030 INFO L280 TraceCheckUtils]: 22: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~var_pppox_create_4_p3~0; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,030 INFO L280 TraceCheckUtils]: 23: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~tmp~4; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,031 INFO L280 TraceCheckUtils]: 24: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~tmp___0~1; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc ~tmp___1~0; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} ~LDV_IN_INTERRUPT~0 := 1; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,033 INFO L263 TraceCheckUtils]: 27: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} call ldv_initialize(); {172#true} is VALID [2020-07-18 01:19:25,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,034 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {172#true} {191#(= 1 ~ldv_module_refcounter~0)} #429#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,035 INFO L263 TraceCheckUtils]: 30: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} call #t~ret47 := pppox_init(); {172#true} is VALID [2020-07-18 01:19:25,035 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#true} havoc ~tmp~3; {172#true} is VALID [2020-07-18 01:19:25,035 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#true} call #t~ret46 := sock_register(~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset); {172#true} is VALID [2020-07-18 01:19:25,036 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {172#true} is VALID [2020-07-18 01:19:25,036 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {172#true} is VALID [2020-07-18 01:19:25,036 INFO L280 TraceCheckUtils]: 35: Hoare triple {172#true} #res := #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,037 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#true} havoc #t~nondet56; {172#true} is VALID [2020-07-18 01:19:25,037 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,037 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {172#true} {172#true} #455#return; {172#true} is VALID [2020-07-18 01:19:25,037 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647; {172#true} is VALID [2020-07-18 01:19:25,038 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} ~tmp~3 := #t~ret46; {172#true} is VALID [2020-07-18 01:19:25,038 INFO L280 TraceCheckUtils]: 41: Hoare triple {172#true} havoc #t~ret46; {172#true} is VALID [2020-07-18 01:19:25,038 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#true} #res := ~tmp~3; {172#true} is VALID [2020-07-18 01:19:25,039 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-18 01:19:25,040 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {172#true} {191#(= 1 ~ldv_module_refcounter~0)} #431#return; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,040 INFO L280 TraceCheckUtils]: 45: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,041 INFO L280 TraceCheckUtils]: 46: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} ~tmp~4 := #t~ret47; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,042 INFO L280 TraceCheckUtils]: 47: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} havoc #t~ret47; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,043 INFO L280 TraceCheckUtils]: 48: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} assume 0 != ~tmp~4; {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,044 INFO L263 TraceCheckUtils]: 49: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} call ldv_check_final_state(); {191#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-18 01:19:25,044 INFO L280 TraceCheckUtils]: 50: Hoare triple {191#(= 1 ~ldv_module_refcounter~0)} assume 1 != ~ldv_module_refcounter~0; {173#false} is VALID [2020-07-18 01:19:25,045 INFO L263 TraceCheckUtils]: 51: Hoare triple {173#false} call ldv_blast_assert(); {173#false} is VALID [2020-07-18 01:19:25,045 INFO L280 TraceCheckUtils]: 52: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-18 01:19:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 01:19:25,052 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 01:19:25,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1209095417] [2020-07-18 01:19:25,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 01:19:25,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-18 01:19:25,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577128652] [2020-07-18 01:19:25,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-18 01:19:25,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 01:19:25,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-18 01:19:25,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 01:19:25,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-18 01:19:25,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 01:19:25,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-18 01:19:25,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-18 01:19:25,162 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-18 01:19:25,436 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-07-18 01:19:28,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 01:19:28,569 INFO L93 Difference]: Finished difference Result 426 states and 482 transitions. [2020-07-18 01:19:28,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 01:19:28,570 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-18 01:19:28,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 01:19:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-18 01:19:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 482 transitions. [2020-07-18 01:19:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-18 01:19:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 482 transitions. [2020-07-18 01:19:28,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 482 transitions. [2020-07-18 01:19:29,386 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 01:19:29,424 INFO L225 Difference]: With dead ends: 426 [2020-07-18 01:19:29,424 INFO L226 Difference]: Without dead ends: 291 [2020-07-18 01:19:29,429 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-18 01:19:29,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-07-18 01:19:30,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 287. [2020-07-18 01:19:30,782 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 01:19:30,783 INFO L82 GeneralOperation]: Start isEquivalent. First operand 291 states. Second operand 287 states. [2020-07-18 01:19:30,783 INFO L74 IsIncluded]: Start isIncluded. First operand 291 states. Second operand 287 states. [2020-07-18 01:19:30,784 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 287 states. [2020-07-18 01:19:30,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 01:19:30,825 INFO L93 Difference]: Finished difference Result 291 states and 316 transitions. [2020-07-18 01:19:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 316 transitions. [2020-07-18 01:19:30,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 01:19:30,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 01:19:30,830 INFO L74 IsIncluded]: Start isIncluded. First operand 287 states. Second operand 291 states. [2020-07-18 01:19:30,830 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 291 states. [2020-07-18 01:19:30,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 01:19:30,869 INFO L93 Difference]: Finished difference Result 291 states and 316 transitions. [2020-07-18 01:19:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 316 transitions. [2020-07-18 01:19:30,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 01:19:30,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 01:19:30,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 01:19:30,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 01:19:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-07-18 01:19:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 313 transitions. [2020-07-18 01:19:30,910 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 313 transitions. Word has length 53 [2020-07-18 01:19:30,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 01:19:30,911 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 313 transitions. [2020-07-18 01:19:30,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-18 01:19:30,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 287 states and 313 transitions. [2020-07-18 01:19:31,434 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 01:19:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 313 transitions. [2020-07-18 01:19:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-07-18 01:19:31,439 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 01:19:31,439 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 01:19:31,439 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 01:19:31,440 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 01:19:31,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 01:19:31,440 INFO L82 PathProgramCache]: Analyzing trace with hash 173654324, now seen corresponding path program 1 times [2020-07-18 01:19:31,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 01:19:31,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1183607740] [2020-07-18 01:19:31,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 01:19:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {2284#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} #NULL.base, #NULL.offset := 0, 0; {2228#true} is VALID [2020-07-18 01:19:31,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {2228#true} #valid := #valid[0 := 0]; {2228#true} is VALID [2020-07-18 01:19:31,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} assume 0 < #StackHeapBarrier; {2228#true} is VALID [2020-07-18 01:19:31,614 INFO L280 TraceCheckUtils]: 3: Hoare triple {2228#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15); srcloc: L4876 {2228#true} is VALID [2020-07-18 01:19:31,614 INFO L280 TraceCheckUtils]: 4: Hoare triple {2228#true} SUMMARY for call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32); srcloc: L4876-1 {2228#true} is VALID [2020-07-18 01:19:31,614 INFO L280 TraceCheckUtils]: 5: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8); srcloc: L4728 {2228#true} is VALID [2020-07-18 01:19:31,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8); srcloc: L4728-1 {2228#true} is VALID [2020-07-18 01:19:31,615 INFO L280 TraceCheckUtils]: 7: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8); srcloc: L4728-2 {2228#true} is VALID [2020-07-18 01:19:31,615 INFO L280 TraceCheckUtils]: 8: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8); srcloc: L4728-3 {2228#true} is VALID [2020-07-18 01:19:31,616 INFO L280 TraceCheckUtils]: 9: Hoare triple {2228#true} SUMMARY for call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20); srcloc: L4728-4 {2228#true} is VALID [2020-07-18 01:19:31,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {2228#true} SUMMARY for call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4); srcloc: L4899 {2228#true} is VALID [2020-07-18 01:19:31,616 INFO L280 TraceCheckUtils]: 11: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-1 {2228#true} is VALID [2020-07-18 01:19:31,616 INFO L280 TraceCheckUtils]: 12: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-2 {2228#true} is VALID [2020-07-18 01:19:31,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {2228#true} ~LDV_IN_INTERRUPT~0 := 0; {2228#true} is VALID [2020-07-18 01:19:31,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {2228#true} ~ldv_module_refcounter~0 := 1; {2228#true} is VALID [2020-07-18 01:19:31,617 INFO L280 TraceCheckUtils]: 15: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,618 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2228#true} {2228#true} #461#return; {2228#true} is VALID [2020-07-18 01:19:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,624 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2228#true} {2228#true} #429#return; {2228#true} is VALID [2020-07-18 01:19:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {2228#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {2228#true} is VALID [2020-07-18 01:19:31,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {2228#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} #res := #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,642 INFO L280 TraceCheckUtils]: 3: Hoare triple {2228#true} havoc #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,642 INFO L280 TraceCheckUtils]: 4: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,643 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2228#true} {2228#true} #455#return; {2228#true} is VALID [2020-07-18 01:19:31,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {2228#true} havoc ~tmp~3; {2228#true} is VALID [2020-07-18 01:19:31,644 INFO L263 TraceCheckUtils]: 1: Hoare triple {2228#true} call #t~ret46 := sock_register(~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset); {2228#true} is VALID [2020-07-18 01:19:31,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {2228#true} is VALID [2020-07-18 01:19:31,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {2228#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,645 INFO L280 TraceCheckUtils]: 4: Hoare triple {2228#true} #res := #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,645 INFO L280 TraceCheckUtils]: 5: Hoare triple {2228#true} havoc #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,645 INFO L280 TraceCheckUtils]: 6: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,646 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2228#true} {2228#true} #455#return; {2228#true} is VALID [2020-07-18 01:19:31,646 INFO L280 TraceCheckUtils]: 8: Hoare triple {2228#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,646 INFO L280 TraceCheckUtils]: 9: Hoare triple {2228#true} ~tmp~3 := #t~ret46; {2228#true} is VALID [2020-07-18 01:19:31,647 INFO L280 TraceCheckUtils]: 10: Hoare triple {2228#true} havoc #t~ret46; {2228#true} is VALID [2020-07-18 01:19:31,647 INFO L280 TraceCheckUtils]: 11: Hoare triple {2228#true} #res := ~tmp~3; {2228#true} is VALID [2020-07-18 01:19:31,647 INFO L280 TraceCheckUtils]: 12: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,648 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2228#true} {2228#true} #431#return; {2228#true} is VALID [2020-07-18 01:19:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2228#true} is VALID [2020-07-18 01:19:31,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {2228#true} havoc ~module_get_succeeded~0; {2228#true} is VALID [2020-07-18 01:19:31,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} assume !(0 != (~module.base + ~module.offset) % 18446744073709551616); {2228#true} is VALID [2020-07-18 01:19:31,806 INFO L280 TraceCheckUtils]: 3: Hoare triple {2228#true} #res := 0; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} assume true; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,810 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} {2228#true} #459#return; {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} is VALID [2020-07-18 01:19:31,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2228#true} is VALID [2020-07-18 01:19:31,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {2228#true} havoc ~tmp~5; {2228#true} is VALID [2020-07-18 01:19:31,835 INFO L263 TraceCheckUtils]: 2: Hoare triple {2228#true} call #t~ret52 := ldv_try_module_get(~module.base, ~module.offset); {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} is VALID [2020-07-18 01:19:31,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2228#true} is VALID [2020-07-18 01:19:31,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {2228#true} havoc ~module_get_succeeded~0; {2228#true} is VALID [2020-07-18 01:19:31,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {2228#true} assume !(0 != (~module.base + ~module.offset) % 18446744073709551616); {2228#true} is VALID [2020-07-18 01:19:31,837 INFO L280 TraceCheckUtils]: 6: Hoare triple {2228#true} #res := 0; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} assume true; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,839 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} {2228#true} #459#return; {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} is VALID [2020-07-18 01:19:31,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647; {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} is VALID [2020-07-18 01:19:31,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} ~tmp~5 := #t~ret52; {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} is VALID [2020-07-18 01:19:31,842 INFO L280 TraceCheckUtils]: 11: Hoare triple {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} havoc #t~ret52; {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} is VALID [2020-07-18 01:19:31,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} #res := ~tmp~5; {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} is VALID [2020-07-18 01:19:31,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} assume true; {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} is VALID [2020-07-18 01:19:31,844 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} {2228#true} #441#return; {2278#(= 0 |pppox_create_#t~ret36|)} is VALID [2020-07-18 01:19:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 01:19:31,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {2228#true} #~39.base, #~39.offset := #in~39.base, #in~39.offset; {2228#true} is VALID [2020-07-18 01:19:31,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {2228#true} #~40.base, #~40.offset := #in~40.base, #in~40.offset; {2228#true} is VALID [2020-07-18 01:19:31,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2228#true} {2229#false} #443#return; {2229#false} is VALID [2020-07-18 01:19:31,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {2228#true} call ULTIMATE.init(); {2284#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} is VALID [2020-07-18 01:19:31,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {2284#(and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |old(#length)| |#length|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|))} #NULL.base, #NULL.offset := 0, 0; {2228#true} is VALID [2020-07-18 01:19:31,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {2228#true} #valid := #valid[0 := 0]; {2228#true} is VALID [2020-07-18 01:19:31,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {2228#true} assume 0 < #StackHeapBarrier; {2228#true} is VALID [2020-07-18 01:19:31,860 INFO L280 TraceCheckUtils]: 4: Hoare triple {2228#true} SUMMARY for call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15); srcloc: L4876 {2228#true} is VALID [2020-07-18 01:19:31,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {2228#true} SUMMARY for call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32); srcloc: L4876-1 {2228#true} is VALID [2020-07-18 01:19:31,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8); srcloc: L4728 {2228#true} is VALID [2020-07-18 01:19:31,861 INFO L280 TraceCheckUtils]: 7: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8); srcloc: L4728-1 {2228#true} is VALID [2020-07-18 01:19:31,861 INFO L280 TraceCheckUtils]: 8: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8); srcloc: L4728-2 {2228#true} is VALID [2020-07-18 01:19:31,861 INFO L280 TraceCheckUtils]: 9: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8); srcloc: L4728-3 {2228#true} is VALID [2020-07-18 01:19:31,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {2228#true} SUMMARY for call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20); srcloc: L4728-4 {2228#true} is VALID [2020-07-18 01:19:31,862 INFO L280 TraceCheckUtils]: 11: Hoare triple {2228#true} SUMMARY for call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4); srcloc: L4899 {2228#true} is VALID [2020-07-18 01:19:31,862 INFO L280 TraceCheckUtils]: 12: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-1 {2228#true} is VALID [2020-07-18 01:19:31,862 INFO L280 TraceCheckUtils]: 13: Hoare triple {2228#true} SUMMARY for call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8); srcloc: L4899-2 {2228#true} is VALID [2020-07-18 01:19:31,863 INFO L280 TraceCheckUtils]: 14: Hoare triple {2228#true} ~LDV_IN_INTERRUPT~0 := 0; {2228#true} is VALID [2020-07-18 01:19:31,863 INFO L280 TraceCheckUtils]: 15: Hoare triple {2228#true} ~ldv_module_refcounter~0 := 1; {2228#true} is VALID [2020-07-18 01:19:31,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,864 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2228#true} {2228#true} #461#return; {2228#true} is VALID [2020-07-18 01:19:31,864 INFO L263 TraceCheckUtils]: 18: Hoare triple {2228#true} call #t~ret58 := main(); {2228#true} is VALID [2020-07-18 01:19:31,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {2228#true} havoc ~var_group1~0.base, ~var_group1~0.offset; {2228#true} is VALID [2020-07-18 01:19:31,865 INFO L280 TraceCheckUtils]: 20: Hoare triple {2228#true} havoc ~var_group2~0.base, ~var_group2~0.offset; {2228#true} is VALID [2020-07-18 01:19:31,865 INFO L280 TraceCheckUtils]: 21: Hoare triple {2228#true} havoc ~var_pppox_create_4_p2~0; {2228#true} is VALID [2020-07-18 01:19:31,865 INFO L280 TraceCheckUtils]: 22: Hoare triple {2228#true} havoc ~var_pppox_create_4_p3~0; {2228#true} is VALID [2020-07-18 01:19:31,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {2228#true} havoc ~tmp~4; {2228#true} is VALID [2020-07-18 01:19:31,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {2228#true} havoc ~tmp___0~1; {2228#true} is VALID [2020-07-18 01:19:31,866 INFO L280 TraceCheckUtils]: 25: Hoare triple {2228#true} havoc ~tmp___1~0; {2228#true} is VALID [2020-07-18 01:19:31,867 INFO L280 TraceCheckUtils]: 26: Hoare triple {2228#true} ~LDV_IN_INTERRUPT~0 := 1; {2228#true} is VALID [2020-07-18 01:19:31,867 INFO L263 TraceCheckUtils]: 27: Hoare triple {2228#true} call ldv_initialize(); {2228#true} is VALID [2020-07-18 01:19:31,867 INFO L280 TraceCheckUtils]: 28: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,867 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2228#true} {2228#true} #429#return; {2228#true} is VALID [2020-07-18 01:19:31,868 INFO L263 TraceCheckUtils]: 30: Hoare triple {2228#true} call #t~ret47 := pppox_init(); {2228#true} is VALID [2020-07-18 01:19:31,868 INFO L280 TraceCheckUtils]: 31: Hoare triple {2228#true} havoc ~tmp~3; {2228#true} is VALID [2020-07-18 01:19:31,868 INFO L263 TraceCheckUtils]: 32: Hoare triple {2228#true} call #t~ret46 := sock_register(~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset); {2228#true} is VALID [2020-07-18 01:19:31,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {2228#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {2228#true} is VALID [2020-07-18 01:19:31,871 INFO L280 TraceCheckUtils]: 34: Hoare triple {2228#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,871 INFO L280 TraceCheckUtils]: 35: Hoare triple {2228#true} #res := #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,871 INFO L280 TraceCheckUtils]: 36: Hoare triple {2228#true} havoc #t~nondet56; {2228#true} is VALID [2020-07-18 01:19:31,871 INFO L280 TraceCheckUtils]: 37: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,872 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2228#true} {2228#true} #455#return; {2228#true} is VALID [2020-07-18 01:19:31,872 INFO L280 TraceCheckUtils]: 39: Hoare triple {2228#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,872 INFO L280 TraceCheckUtils]: 40: Hoare triple {2228#true} ~tmp~3 := #t~ret46; {2228#true} is VALID [2020-07-18 01:19:31,873 INFO L280 TraceCheckUtils]: 41: Hoare triple {2228#true} havoc #t~ret46; {2228#true} is VALID [2020-07-18 01:19:31,873 INFO L280 TraceCheckUtils]: 42: Hoare triple {2228#true} #res := ~tmp~3; {2228#true} is VALID [2020-07-18 01:19:31,873 INFO L280 TraceCheckUtils]: 43: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,874 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2228#true} {2228#true} #431#return; {2228#true} is VALID [2020-07-18 01:19:31,874 INFO L280 TraceCheckUtils]: 45: Hoare triple {2228#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,874 INFO L280 TraceCheckUtils]: 46: Hoare triple {2228#true} ~tmp~4 := #t~ret47; {2228#true} is VALID [2020-07-18 01:19:31,874 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#true} havoc #t~ret47; {2228#true} is VALID [2020-07-18 01:19:31,875 INFO L280 TraceCheckUtils]: 48: Hoare triple {2228#true} assume !(0 != ~tmp~4); {2228#true} is VALID [2020-07-18 01:19:31,875 INFO L280 TraceCheckUtils]: 49: Hoare triple {2228#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,875 INFO L280 TraceCheckUtils]: 50: Hoare triple {2228#true} ~tmp___1~0 := #t~nondet50; {2228#true} is VALID [2020-07-18 01:19:31,875 INFO L280 TraceCheckUtils]: 51: Hoare triple {2228#true} havoc #t~nondet50; {2228#true} is VALID [2020-07-18 01:19:31,876 INFO L280 TraceCheckUtils]: 52: Hoare triple {2228#true} assume 0 != ~tmp___1~0; {2228#true} is VALID [2020-07-18 01:19:31,876 INFO L280 TraceCheckUtils]: 53: Hoare triple {2228#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647; {2228#true} is VALID [2020-07-18 01:19:31,876 INFO L280 TraceCheckUtils]: 54: Hoare triple {2228#true} ~tmp___0~1 := #t~nondet48; {2228#true} is VALID [2020-07-18 01:19:31,877 INFO L280 TraceCheckUtils]: 55: Hoare triple {2228#true} havoc #t~nondet48; {2228#true} is VALID [2020-07-18 01:19:31,877 INFO L280 TraceCheckUtils]: 56: Hoare triple {2228#true} assume 0 == ~tmp___0~1; {2228#true} is VALID [2020-07-18 01:19:31,877 INFO L263 TraceCheckUtils]: 57: Hoare triple {2228#true} call #t~ret49 := pppox_create(~var_group1~0.base, ~var_group1~0.offset, ~var_group2~0.base, ~var_group2~0.offset, ~var_pppox_create_4_p2~0, ~var_pppox_create_4_p3~0); {2228#true} is VALID [2020-07-18 01:19:31,877 INFO L280 TraceCheckUtils]: 58: Hoare triple {2228#true} ~net.base, ~net.offset := #in~net.base, #in~net.offset; {2228#true} is VALID [2020-07-18 01:19:31,878 INFO L280 TraceCheckUtils]: 59: Hoare triple {2228#true} ~sock.base, ~sock.offset := #in~sock.base, #in~sock.offset; {2228#true} is VALID [2020-07-18 01:19:31,878 INFO L280 TraceCheckUtils]: 60: Hoare triple {2228#true} ~protocol := #in~protocol; {2228#true} is VALID [2020-07-18 01:19:31,878 INFO L280 TraceCheckUtils]: 61: Hoare triple {2228#true} ~kern := #in~kern; {2228#true} is VALID [2020-07-18 01:19:31,878 INFO L280 TraceCheckUtils]: 62: Hoare triple {2228#true} havoc ~rc~1; {2228#true} is VALID [2020-07-18 01:19:31,879 INFO L280 TraceCheckUtils]: 63: Hoare triple {2228#true} havoc ~tmp~2; {2228#true} is VALID [2020-07-18 01:19:31,879 INFO L280 TraceCheckUtils]: 64: Hoare triple {2228#true} ~rc~1 := -91; {2228#true} is VALID [2020-07-18 01:19:31,879 INFO L280 TraceCheckUtils]: 65: Hoare triple {2228#true} assume !(~protocol < 0); {2228#true} is VALID [2020-07-18 01:19:31,879 INFO L280 TraceCheckUtils]: 66: Hoare triple {2228#true} assume !(~protocol > 3); {2228#true} is VALID [2020-07-18 01:19:31,880 INFO L280 TraceCheckUtils]: 67: Hoare triple {2228#true} ~rc~1 := -93; {2228#true} is VALID [2020-07-18 01:19:31,880 INFO L280 TraceCheckUtils]: 68: Hoare triple {2228#true} SUMMARY for call #t~mem30.base, #t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * ~protocol, 8); srcloc: L4874 {2228#true} is VALID [2020-07-18 01:19:31,880 INFO L280 TraceCheckUtils]: 69: Hoare triple {2228#true} assume !(0 == (#t~mem30.base + #t~mem30.offset) % 18446744073709551616); {2228#true} is VALID [2020-07-18 01:19:31,881 INFO L280 TraceCheckUtils]: 70: Hoare triple {2228#true} havoc #t~mem30.base, #t~mem30.offset; {2228#true} is VALID [2020-07-18 01:19:31,881 INFO L280 TraceCheckUtils]: 71: Hoare triple {2228#true} SUMMARY for call #t~mem33.base, #t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * ~protocol, 8); srcloc: L4874-5 {2228#true} is VALID [2020-07-18 01:19:31,881 INFO L280 TraceCheckUtils]: 72: Hoare triple {2228#true} assume !(0 == (#t~mem33.base + #t~mem33.offset) % 18446744073709551616); {2228#true} is VALID [2020-07-18 01:19:31,881 INFO L280 TraceCheckUtils]: 73: Hoare triple {2228#true} havoc #t~mem33.base, #t~mem33.offset; {2228#true} is VALID [2020-07-18 01:19:31,882 INFO L280 TraceCheckUtils]: 74: Hoare triple {2228#true} SUMMARY for call #t~mem34.base, #t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * ~protocol, 8); srcloc: L4884 {2228#true} is VALID [2020-07-18 01:19:31,882 INFO L280 TraceCheckUtils]: 75: Hoare triple {2228#true} SUMMARY for call #t~mem35.base, #t~mem35.offset := read~$Pointer$(#t~mem34.base, 16 + #t~mem34.offset, 8); srcloc: L4884-1 {2228#true} is VALID [2020-07-18 01:19:31,883 INFO L263 TraceCheckUtils]: 76: Hoare triple {2228#true} call #t~ret36 := ldv_try_module_get_1(#t~mem35.base, #t~mem35.offset); {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} is VALID [2020-07-18 01:19:31,883 INFO L280 TraceCheckUtils]: 77: Hoare triple {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2228#true} is VALID [2020-07-18 01:19:31,884 INFO L280 TraceCheckUtils]: 78: Hoare triple {2228#true} havoc ~tmp~5; {2228#true} is VALID [2020-07-18 01:19:31,885 INFO L263 TraceCheckUtils]: 79: Hoare triple {2228#true} call #t~ret52 := ldv_try_module_get(~module.base, ~module.offset); {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} is VALID [2020-07-18 01:19:31,885 INFO L280 TraceCheckUtils]: 80: Hoare triple {2291#(= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2228#true} is VALID [2020-07-18 01:19:31,885 INFO L280 TraceCheckUtils]: 81: Hoare triple {2228#true} havoc ~module_get_succeeded~0; {2228#true} is VALID [2020-07-18 01:19:31,886 INFO L280 TraceCheckUtils]: 82: Hoare triple {2228#true} assume !(0 != (~module.base + ~module.offset) % 18446744073709551616); {2228#true} is VALID [2020-07-18 01:19:31,886 INFO L280 TraceCheckUtils]: 83: Hoare triple {2228#true} #res := 0; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,887 INFO L280 TraceCheckUtils]: 84: Hoare triple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} assume true; {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} is VALID [2020-07-18 01:19:31,888 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2301#(and (<= 0 |ldv_try_module_get_#res|) (<= |ldv_try_module_get_#res| 0))} {2228#true} #459#return; {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} is VALID [2020-07-18 01:19:31,889 INFO L280 TraceCheckUtils]: 86: Hoare triple {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647; {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} is VALID [2020-07-18 01:19:31,890 INFO L280 TraceCheckUtils]: 87: Hoare triple {2298#(and (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= |ldv_try_module_get_1_#t~ret52| 0))} ~tmp~5 := #t~ret52; {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} is VALID [2020-07-18 01:19:31,891 INFO L280 TraceCheckUtils]: 88: Hoare triple {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} havoc #t~ret52; {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} is VALID [2020-07-18 01:19:31,891 INFO L280 TraceCheckUtils]: 89: Hoare triple {2299#(and (<= ldv_try_module_get_1_~tmp~5 0) (<= 0 ldv_try_module_get_1_~tmp~5))} #res := ~tmp~5; {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} is VALID [2020-07-18 01:19:31,893 INFO L280 TraceCheckUtils]: 90: Hoare triple {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} assume true; {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} is VALID [2020-07-18 01:19:31,894 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2300#(and (<= |ldv_try_module_get_1_#res| 0) (<= 0 |ldv_try_module_get_1_#res|))} {2228#true} #441#return; {2278#(= 0 |pppox_create_#t~ret36|)} is VALID [2020-07-18 01:19:31,900 INFO L280 TraceCheckUtils]: 92: Hoare triple {2278#(= 0 |pppox_create_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647; {2278#(= 0 |pppox_create_#t~ret36|)} is VALID [2020-07-18 01:19:31,905 INFO L280 TraceCheckUtils]: 93: Hoare triple {2278#(= 0 |pppox_create_#t~ret36|)} ~tmp~2 := #t~ret36; {2279#(= 0 pppox_create_~tmp~2)} is VALID [2020-07-18 01:19:31,905 INFO L280 TraceCheckUtils]: 94: Hoare triple {2279#(= 0 pppox_create_~tmp~2)} havoc #t~ret36; {2279#(= 0 pppox_create_~tmp~2)} is VALID [2020-07-18 01:19:31,906 INFO L280 TraceCheckUtils]: 95: Hoare triple {2279#(= 0 pppox_create_~tmp~2)} havoc #t~mem34.base, #t~mem34.offset; {2279#(= 0 pppox_create_~tmp~2)} is VALID [2020-07-18 01:19:31,906 INFO L280 TraceCheckUtils]: 96: Hoare triple {2279#(= 0 pppox_create_~tmp~2)} havoc #t~mem35.base, #t~mem35.offset; {2279#(= 0 pppox_create_~tmp~2)} is VALID [2020-07-18 01:19:31,910 INFO L280 TraceCheckUtils]: 97: Hoare triple {2279#(= 0 pppox_create_~tmp~2)} assume !(0 == ~tmp~2); {2229#false} is VALID [2020-07-18 01:19:31,911 INFO L280 TraceCheckUtils]: 98: Hoare triple {2229#false} SUMMARY for call #t~mem41.base, #t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * ~protocol, 8); srcloc: L4892 {2229#false} is VALID [2020-07-18 01:19:31,911 INFO L280 TraceCheckUtils]: 99: Hoare triple {2229#false} SUMMARY for call #t~mem42.base, #t~mem42.offset := read~$Pointer$(#t~mem41.base, #t~mem41.offset, 8); srcloc: L4892-1 {2229#false} is VALID [2020-07-18 01:19:31,911 INFO L263 TraceCheckUtils]: 100: Hoare triple {2229#false} call #t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~int(~net.base, ~net.offset, ~sock.base, ~sock.offset, #t~mem42.base, #t~mem42.offset); {2228#true} is VALID [2020-07-18 01:19:31,912 INFO L280 TraceCheckUtils]: 101: Hoare triple {2228#true} #~39.base, #~39.offset := #in~39.base, #in~39.offset; {2228#true} is VALID [2020-07-18 01:19:31,912 INFO L280 TraceCheckUtils]: 102: Hoare triple {2228#true} #~40.base, #~40.offset := #in~40.base, #in~40.offset; {2228#true} is VALID [2020-07-18 01:19:31,914 INFO L280 TraceCheckUtils]: 103: Hoare triple {2228#true} assume true; {2228#true} is VALID [2020-07-18 01:19:31,914 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {2228#true} {2229#false} #443#return; {2229#false} is VALID [2020-07-18 01:19:31,915 INFO L280 TraceCheckUtils]: 105: Hoare triple {2229#false} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647; {2229#false} is VALID [2020-07-18 01:19:31,915 INFO L280 TraceCheckUtils]: 106: Hoare triple {2229#false} ~rc~1 := #t~ret43; {2229#false} is VALID [2020-07-18 01:19:31,915 INFO L280 TraceCheckUtils]: 107: Hoare triple {2229#false} havoc #t~mem42.base, #t~mem42.offset; {2229#false} is VALID [2020-07-18 01:19:31,915 INFO L280 TraceCheckUtils]: 108: Hoare triple {2229#false} havoc #t~mem41.base, #t~mem41.offset; {2229#false} is VALID [2020-07-18 01:19:31,916 INFO L280 TraceCheckUtils]: 109: Hoare triple {2229#false} havoc #t~ret43; {2229#false} is VALID [2020-07-18 01:19:31,916 INFO L280 TraceCheckUtils]: 110: Hoare triple {2229#false} SUMMARY for call #t~mem44.base, #t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * ~protocol, 8); srcloc: L4893 {2229#false} is VALID [2020-07-18 01:19:31,916 INFO L280 TraceCheckUtils]: 111: Hoare triple {2229#false} SUMMARY for call #t~mem45.base, #t~mem45.offset := read~$Pointer$(#t~mem44.base, 16 + #t~mem44.offset, 8); srcloc: L4893-1 {2229#false} is VALID [2020-07-18 01:19:31,917 INFO L263 TraceCheckUtils]: 112: Hoare triple {2229#false} call ldv_module_put_2(#t~mem45.base, #t~mem45.offset); {2229#false} is VALID [2020-07-18 01:19:31,917 INFO L280 TraceCheckUtils]: 113: Hoare triple {2229#false} ~ldv_func_arg1.base, ~ldv_func_arg1.offset := #in~ldv_func_arg1.base, #in~ldv_func_arg1.offset; {2229#false} is VALID [2020-07-18 01:19:31,917 INFO L263 TraceCheckUtils]: 114: Hoare triple {2229#false} call ldv_module_put(~ldv_func_arg1.base, ~ldv_func_arg1.offset); {2229#false} is VALID [2020-07-18 01:19:31,917 INFO L280 TraceCheckUtils]: 115: Hoare triple {2229#false} ~module.base, ~module.offset := #in~module.base, #in~module.offset; {2229#false} is VALID [2020-07-18 01:19:31,918 INFO L280 TraceCheckUtils]: 116: Hoare triple {2229#false} assume 0 != (~module.base + ~module.offset) % 18446744073709551616; {2229#false} is VALID [2020-07-18 01:19:31,918 INFO L280 TraceCheckUtils]: 117: Hoare triple {2229#false} assume ~ldv_module_refcounter~0 <= 1; {2229#false} is VALID [2020-07-18 01:19:31,918 INFO L263 TraceCheckUtils]: 118: Hoare triple {2229#false} call ldv_blast_assert(); {2229#false} is VALID [2020-07-18 01:19:31,918 INFO L280 TraceCheckUtils]: 119: Hoare triple {2229#false} assume !false; {2229#false} is VALID [2020-07-18 01:19:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 01:19:32,504 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 01:19:32,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1183607740] [2020-07-18 01:19:32,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 01:19:32,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-07-18 01:19:32,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567997983] [2020-07-18 01:19:32,507 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 120 [2020-07-18 01:19:32,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 01:19:32,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2020-07-18 01:19:32,514 WARN L140 InductivityCheck]: Transition 2306#(and (<= pppox_create_~rc~1 2147483647) (= |pppox_create_#t~mem44.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (= |pppox_create_#t~mem45.offset| (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) (+ |pppox_create_#t~mem44.offset| 16))) (= |pppox_create_#t~mem45.base| (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) (+ |pppox_create_#t~mem44.offset| 16))) (<= 0 (+ pppox_create_~rc~1 2147483648)) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|)) |pppox_create_#t~mem44.offset|)) ( _ , call ldv_module_put_2(#t~mem45.base, #t~mem45.offset); , 2307#(and (= |ldv_module_put_2_#in~ldv_func_arg1.base| (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) (+ |pppox_create_#t~mem44.offset| 16))) (<= pppox_create_~rc~1 2147483647) (= |ldv_module_put_2_#in~ldv_func_arg1.offset| (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) (+ |pppox_create_#t~mem44.offset| 16))) (= |pppox_create_#t~mem44.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (<= 0 (+ pppox_create_~rc~1 2147483648)) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|)) |pppox_create_#t~mem44.offset|)) ) not inductive [2020-07-18 01:19:32,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 01:19:32,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 01:19:32,520 INFO L168 Benchmark]: Toolchain (without parser) took 10925.33 ms. Allocated memory was 138.9 MB in the beginning and 370.1 MB in the end (delta: 231.2 MB). Free memory was 96.5 MB in the beginning and 188.6 MB in the end (delta: -92.2 MB). Peak memory consumption was 139.0 MB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,521 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.33 ms. Allocated memory was 138.9 MB in the beginning and 208.1 MB in the end (delta: 69.2 MB). Free memory was 96.0 MB in the beginning and 127.8 MB in the end (delta: -31.8 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,523 INFO L168 Benchmark]: Boogie Preprocessor took 143.27 ms. Allocated memory is still 208.1 MB. Free memory was 127.8 MB in the beginning and 122.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,524 INFO L168 Benchmark]: RCFGBuilder took 1185.21 ms. Allocated memory was 208.1 MB in the beginning and 242.2 MB in the end (delta: 34.1 MB). Free memory was 122.8 MB in the beginning and 117.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,525 INFO L168 Benchmark]: TraceAbstraction took 8203.32 ms. Allocated memory was 242.2 MB in the beginning and 370.1 MB in the end (delta: 127.9 MB). Free memory was 117.7 MB in the beginning and 188.6 MB in the end (delta: -70.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2020-07-18 01:19:32,528 INFO L336 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 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1384.33 ms. Allocated memory was 138.9 MB in the beginning and 208.1 MB in the end (delta: 69.2 MB). Free memory was 96.0 MB in the beginning and 127.8 MB in the end (delta: -31.8 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.27 ms. Allocated memory is still 208.1 MB. Free memory was 127.8 MB in the beginning and 122.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1185.21 ms. Allocated memory was 208.1 MB in the beginning and 242.2 MB in the end (delta: 34.1 MB). Free memory was 122.8 MB in the beginning and 117.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8203.32 ms. Allocated memory was 242.2 MB in the beginning and 370.1 MB in the end (delta: 127.9 MB). Free memory was 117.7 MB in the beginning and 188.6 MB in the end (delta: -70.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...