/usr/bin/java -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 0.1.25-72570d3 [2020-08-22 20:13:07,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 20:13:07,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 20:13:07,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 20:13:07,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 20:13:07,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 20:13:07,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 20:13:07,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 20:13:07,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 20:13:07,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 20:13:07,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 20:13:07,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 20:13:07,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 20:13:07,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 20:13:07,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 20:13:07,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 20:13:07,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 20:13:07,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 20:13:07,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 20:13:07,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 20:13:07,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 20:13:07,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 20:13:07,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 20:13:07,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 20:13:07,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 20:13:07,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 20:13:07,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 20:13:07,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 20:13:07,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 20:13:07,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 20:13:07,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 20:13:07,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 20:13:07,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 20:13:07,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 20:13:07,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 20:13:07,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 20:13:07,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 20:13:07,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 20:13:07,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 20:13:07,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 20:13:07,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 20:13:07,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 20:13:07,137 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 20:13:07,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 20:13:07,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 20:13:07,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 20:13:07,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 20:13:07,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 20:13:07,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 20:13:07,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 20:13:07,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 20:13:07,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 20:13:07,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 20:13:07,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 20:13:07,141 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 20:13:07,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 20:13:07,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 20:13:07,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 20:13:07,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 20:13:07,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 20:13:07,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 20:13:07,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 20:13:07,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 20:13:07,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 20:13:07,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 20:13:07,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 20:13:07,462 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 20:13:07,463 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 20:13:07,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb252acd/01a8d12c3dd04845a4144d7555785557/FLAG56921fa4e [2020-08-22 20:13:08,262 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 20:13:08,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 20:13:08,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb252acd/01a8d12c3dd04845a4144d7555785557/FLAG56921fa4e [2020-08-22 20:13:08,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb252acd/01a8d12c3dd04845a4144d7555785557 [2020-08-22 20:13:08,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 20:13:08,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 20:13:08,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 20:13:08,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 20:13:08,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 20:13:08,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:13:08" (1/1) ... [2020-08-22 20:13:08,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f71ec06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:08, skipping insertion in model container [2020-08-22 20:13:08,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:13:08" (1/1) ... [2020-08-22 20:13:08,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 20:13:08,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 20:13:09,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 20:13:09,509 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 20:13:09,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 20:13:09,745 INFO L208 MainTranslator]: Completed translation [2020-08-22 20:13:09,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09 WrapperNode [2020-08-22 20:13:09,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 20:13:09,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 20:13:09,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 20:13:09,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 20:13:09,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 20:13:09,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 20:13:09,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 20:13:09,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 20:13:09,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (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 [2020-08-22 20:13:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 20:13:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 20:13:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-08-22 20:13:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-08-22 20:13:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2020-08-22 20:13:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2020-08-22 20:13:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2020-08-22 20:13:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2020-08-22 20:13:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2020-08-22 20:13:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2020-08-22 20:13:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2020-08-22 20:13:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2020-08-22 20:13:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2020-08-22 20:13:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 20:13:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-08-22 20:13:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-22 20:13:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-22 20:13:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-22 20:13:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-22 20:13:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-22 20:13:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-22 20:13:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2020-08-22 20:13:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2020-08-22 20:13:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-08-22 20:13:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-22 20:13:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-08-22 20:13:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-08-22 20:13:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-08-22 20:13:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-22 20:13:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 20:13:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-08-22 20:13:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-08-22 20:13:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2020-08-22 20:13:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2020-08-22 20:13:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-08-22 20:13:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-08-22 20:13:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-08-22 20:13:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2020-08-22 20:13:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2020-08-22 20:13:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2020-08-22 20:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 20:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 20:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 20:13:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 20:13:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2020-08-22 20:13:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-22 20:13:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-22 20:13:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 20:13:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 20:13:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-08-22 20:13:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-08-22 20:13:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 20:13:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-22 20:13:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 20:13:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 20:13:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 20:13:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 20:13:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 20:13:10,323 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-22 20:13:10,499 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-08-22 20:13:10,500 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-08-22 20:13:10,500 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-08-22 20:13:10,500 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-08-22 20:13:10,502 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-22 20:13:10,628 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-08-22 20:13:10,628 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-08-22 20:13:10,746 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-22 20:13:10,918 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 20:13:10,918 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-08-22 20:13:10,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 08:13:10 BoogieIcfgContainer [2020-08-22 20:13:10,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 20:13:10,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 20:13:10,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 20:13:10,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 20:13:10,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 08:13:08" (1/3) ... [2020-08-22 20:13:10,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ebf260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 08:13:10, skipping insertion in model container [2020-08-22 20:13:10,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09" (2/3) ... [2020-08-22 20:13:10,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ebf260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 08:13:10, skipping insertion in model container [2020-08-22 20:13:10,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 08:13:10" (3/3) ... [2020-08-22 20:13:10,931 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 20:13:10,942 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 20:13:10,951 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 20:13:10,966 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 20:13:10,990 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 20:13:10,990 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 20:13:10,990 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 20:13:10,991 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 20:13:10,991 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 20:13:10,991 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 20:13:10,991 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 20:13:10,991 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 20:13:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-08-22 20:13:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-08-22 20:13:11,021 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:11,022 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] [2020-08-22 20:13:11,023 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:11,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:11,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1095303050, now seen corresponding path program 1 times [2020-08-22 20:13:11,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:11,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1959848207] [2020-08-22 20:13:11,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:11,123 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:11,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:11,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:11,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:11,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:11,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1959848207] [2020-08-22 20:13:11,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:11,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 20:13:11,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692918910] [2020-08-22 20:13:11,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 20:13:11,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:11,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 20:13:11,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 20:13:11,613 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-08-22 20:13:12,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:12,491 INFO L93 Difference]: Finished difference Result 426 states and 482 transitions. [2020-08-22 20:13:12,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-22 20:13:12,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-08-22 20:13:12,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:12,526 INFO L225 Difference]: With dead ends: 426 [2020-08-22 20:13:12,527 INFO L226 Difference]: Without dead ends: 291 [2020-08-22 20:13:12,540 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-08-22 20:13:12,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-08-22 20:13:12,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 287. [2020-08-22 20:13:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-08-22 20:13:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 313 transitions. [2020-08-22 20:13:12,731 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 313 transitions. Word has length 53 [2020-08-22 20:13:12,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:12,732 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 313 transitions. [2020-08-22 20:13:12,732 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 20:13:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 313 transitions. [2020-08-22 20:13:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-08-22 20:13:12,738 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:12,738 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] [2020-08-22 20:13:12,739 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 20:13:12,739 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:12,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:12,740 INFO L82 PathProgramCache]: Analyzing trace with hash 173654324, now seen corresponding path program 1 times [2020-08-22 20:13:12,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:12,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [7471138] [2020-08-22 20:13:12,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:12,747 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 20:13:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:12,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:13,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 20:13:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:13,068 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [7471138] [2020-08-22 20:13:13,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:13,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 20:13:13,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407203560] [2020-08-22 20:13:13,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 20:13:13,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:13,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 20:13:13,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-08-22 20:13:13,072 INFO L87 Difference]: Start difference. First operand 287 states and 313 transitions. Second operand 10 states. [2020-08-22 20:13:14,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:14,188 INFO L93 Difference]: Finished difference Result 495 states and 547 transitions. [2020-08-22 20:13:14,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 20:13:14,189 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 120 [2020-08-22 20:13:14,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:14,193 INFO L225 Difference]: With dead ends: 495 [2020-08-22 20:13:14,193 INFO L226 Difference]: Without dead ends: 257 [2020-08-22 20:13:14,197 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2020-08-22 20:13:14,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-08-22 20:13:14,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 244. [2020-08-22 20:13:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-08-22 20:13:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 264 transitions. [2020-08-22 20:13:14,245 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 264 transitions. Word has length 120 [2020-08-22 20:13:14,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:14,246 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 264 transitions. [2020-08-22 20:13:14,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 20:13:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 264 transitions. [2020-08-22 20:13:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-08-22 20:13:14,251 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:14,251 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-08-22 20:13:14,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 20:13:14,252 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:14,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1108936363, now seen corresponding path program 1 times [2020-08-22 20:13:14,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:14,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1915153947] [2020-08-22 20:13:14,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:14,297 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 20:13:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 20:13:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-22 20:13:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:14,727 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1915153947] [2020-08-22 20:13:14,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:14,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 20:13:14,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313845485] [2020-08-22 20:13:14,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 20:13:14,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:14,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 20:13:14,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-08-22 20:13:14,732 INFO L87 Difference]: Start difference. First operand 244 states and 264 transitions. Second operand 10 states. [2020-08-22 20:13:15,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:15,510 INFO L93 Difference]: Finished difference Result 375 states and 407 transitions. [2020-08-22 20:13:15,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 20:13:15,511 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 129 [2020-08-22 20:13:15,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:15,514 INFO L225 Difference]: With dead ends: 375 [2020-08-22 20:13:15,514 INFO L226 Difference]: Without dead ends: 248 [2020-08-22 20:13:15,515 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-08-22 20:13:15,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-08-22 20:13:15,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 244. [2020-08-22 20:13:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-08-22 20:13:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 263 transitions. [2020-08-22 20:13:15,554 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 263 transitions. Word has length 129 [2020-08-22 20:13:15,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:15,555 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 263 transitions. [2020-08-22 20:13:15,555 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 20:13:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 263 transitions. [2020-08-22 20:13:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-08-22 20:13:15,558 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:15,558 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 20:13:15,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 20:13:15,558 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:15,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:15,559 INFO L82 PathProgramCache]: Analyzing trace with hash -268445373, now seen corresponding path program 1 times [2020-08-22 20:13:15,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:15,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1339407642] [2020-08-22 20:13:15,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:15,563 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 20:13:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-08-22 20:13:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:15,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1339407642] [2020-08-22 20:13:15,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:15,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 20:13:15,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257527905] [2020-08-22 20:13:15,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 20:13:15,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:15,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 20:13:15,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-08-22 20:13:15,820 INFO L87 Difference]: Start difference. First operand 244 states and 263 transitions. Second operand 7 states. [2020-08-22 20:13:16,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:16,781 INFO L93 Difference]: Finished difference Result 382 states and 413 transitions. [2020-08-22 20:13:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-22 20:13:16,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2020-08-22 20:13:16,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:16,786 INFO L225 Difference]: With dead ends: 382 [2020-08-22 20:13:16,786 INFO L226 Difference]: Without dead ends: 379 [2020-08-22 20:13:16,787 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-08-22 20:13:16,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2020-08-22 20:13:16,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 363. [2020-08-22 20:13:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2020-08-22 20:13:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 395 transitions. [2020-08-22 20:13:16,849 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 395 transitions. Word has length 131 [2020-08-22 20:13:16,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:16,850 INFO L479 AbstractCegarLoop]: Abstraction has 363 states and 395 transitions. [2020-08-22 20:13:16,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 20:13:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 395 transitions. [2020-08-22 20:13:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-08-22 20:13:16,855 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:16,855 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-08-22 20:13:16,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 20:13:16,856 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:16,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:16,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1178345674, now seen corresponding path program 1 times [2020-08-22 20:13:16,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:16,857 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1207674318] [2020-08-22 20:13:16,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:16,897 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 20:13:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 20:13:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 20:13:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 20:13:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-08-22 20:13:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:17,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1207674318] [2020-08-22 20:13:17,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:17,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 20:13:17,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900485665] [2020-08-22 20:13:17,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 20:13:17,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:17,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 20:13:17,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-08-22 20:13:17,767 INFO L87 Difference]: Start difference. First operand 363 states and 395 transitions. Second operand 17 states. [2020-08-22 20:13:20,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:20,707 INFO L93 Difference]: Finished difference Result 568 states and 611 transitions. [2020-08-22 20:13:20,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-08-22 20:13:20,709 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 154 [2020-08-22 20:13:20,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:20,712 INFO L225 Difference]: With dead ends: 568 [2020-08-22 20:13:20,713 INFO L226 Difference]: Without dead ends: 314 [2020-08-22 20:13:20,714 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=149, Invalid=1111, Unknown=0, NotChecked=0, Total=1260 [2020-08-22 20:13:20,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-08-22 20:13:20,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 280. [2020-08-22 20:13:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-08-22 20:13:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 298 transitions. [2020-08-22 20:13:20,774 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 298 transitions. Word has length 154 [2020-08-22 20:13:20,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:20,775 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 298 transitions. [2020-08-22 20:13:20,775 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 20:13:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 298 transitions. [2020-08-22 20:13:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-08-22 20:13:20,779 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:20,780 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-08-22 20:13:20,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 20:13:20,780 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:20,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:20,781 INFO L82 PathProgramCache]: Analyzing trace with hash 55587874, now seen corresponding path program 1 times [2020-08-22 20:13:20,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:20,781 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1022412373] [2020-08-22 20:13:20,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:20,823 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:20,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:20,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:20,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 20:13:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 20:13:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 20:13:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 20:13:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-08-22 20:13:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:21,256 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1022412373] [2020-08-22 20:13:21,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:21,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 20:13:21,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787453332] [2020-08-22 20:13:21,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 20:13:21,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:21,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 20:13:21,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-08-22 20:13:21,264 INFO L87 Difference]: Start difference. First operand 280 states and 298 transitions. Second operand 9 states. [2020-08-22 20:13:22,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:22,024 INFO L93 Difference]: Finished difference Result 282 states and 299 transitions. [2020-08-22 20:13:22,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 20:13:22,026 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2020-08-22 20:13:22,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:22,028 INFO L225 Difference]: With dead ends: 282 [2020-08-22 20:13:22,028 INFO L226 Difference]: Without dead ends: 270 [2020-08-22 20:13:22,029 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-08-22 20:13:22,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-08-22 20:13:22,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-08-22 20:13:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-08-22 20:13:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 287 transitions. [2020-08-22 20:13:22,072 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 287 transitions. Word has length 156 [2020-08-22 20:13:22,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:22,072 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 287 transitions. [2020-08-22 20:13:22,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 20:13:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2020-08-22 20:13:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-08-22 20:13:22,078 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 20:13:22,079 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-08-22 20:13:22,079 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 20:13:22,079 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 20:13:22,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 20:13:22,080 INFO L82 PathProgramCache]: Analyzing trace with hash 915530641, now seen corresponding path program 1 times [2020-08-22 20:13:22,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 20:13:22,081 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [709449656] [2020-08-22 20:13:22,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 20:13:22,116 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 20:13:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 20:13:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 20:13:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 20:13:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 20:13:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 20:13:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 20:13:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 20:13:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 20:13:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-08-22 20:13:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 20:13:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 20:13:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-08-22 20:13:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 20:13:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 20:13:22,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [709449656] [2020-08-22 20:13:22,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 20:13:22,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 20:13:22,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118464433] [2020-08-22 20:13:22,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 20:13:22,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 20:13:22,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 20:13:22,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 20:13:22,517 INFO L87 Difference]: Start difference. First operand 270 states and 287 transitions. Second operand 7 states. [2020-08-22 20:13:23,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 20:13:23,079 INFO L93 Difference]: Finished difference Result 270 states and 287 transitions. [2020-08-22 20:13:23,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-22 20:13:23,079 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 223 [2020-08-22 20:13:23,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 20:13:23,080 INFO L225 Difference]: With dead ends: 270 [2020-08-22 20:13:23,080 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 20:13:23,081 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-08-22 20:13:23,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 20:13:23,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 20:13:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 20:13:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 20:13:23,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2020-08-22 20:13:23,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 20:13:23,083 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 20:13:23,083 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 20:13:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 20:13:23,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 20:13:23,084 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 20:13:23,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 20:13:24,311 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55 [2020-08-22 20:13:24,545 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 51 [2020-08-22 20:13:24,722 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2020-08-22 20:13:25,876 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-08-22 20:13:26,016 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-08-22 20:13:26,700 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 20:13:26,820 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-08-22 20:13:27,966 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 20:13:28,344 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 20:13:28,553 INFO L268 CegarLoopResult]: For program point L4992-2(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 20:13:28,554 INFO L268 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-08-22 20:13:28,554 INFO L268 CegarLoopResult]: For program point L4992(lines 4992 4995) no Hoare annotation was computed. [2020-08-22 20:13:28,554 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 20:13:28,554 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point L5115(line 5115) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point might_faultFINAL(lines 5093 5095) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point might_faultEXIT(lines 5093 5095) no Hoare annotation was computed. [2020-08-22 20:13:28,555 INFO L268 CegarLoopResult]: For program point lock_sockENTRY(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point lock_sockFINAL(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point lock_sockEXIT(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4841-8(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4841-9(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4788-1(lines 4783 4859) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4788(line 4788) no Hoare annotation was computed. [2020-08-22 20:13:28,556 INFO L268 CegarLoopResult]: For program point L4846(line 4846) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4780(line 4780) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4838(line 4838) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4776(line 4776) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4838-1(line 4838) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4838-2(line 4838) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4797-2(line 4797) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4797-3(line 4797) no Hoare annotation was computed. [2020-08-22 20:13:28,557 INFO L268 CegarLoopResult]: For program point L4797(line 4797) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4797-1(lines 4797 4800) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4793(lines 4792 4853) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point pppox_ioctlFINAL(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4785-2(line 4785) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4785(line 4785) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4785-1(line 4785) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2020-08-22 20:13:28,558 INFO L268 CegarLoopResult]: For program point L4777(line 4777) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4802(line 4802) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4794(lines 4794 4852) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4856(line 4856) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4786(line 4786) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4782(line 4782) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4786-1(line 4786) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4786-2(line 4786) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4778(line 4778) no Hoare annotation was computed. [2020-08-22 20:13:28,559 INFO L268 CegarLoopResult]: For program point L4807(lines 4807 4831) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4774(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point pppox_ioctlEXIT(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4803(line 4803) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4803-1(line 4803) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point pppox_ioctlENTRY(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4774-1(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4803-2(line 4803) no Hoare annotation was computed. [2020-08-22 20:13:28,560 INFO L268 CegarLoopResult]: For program point L4803-3(line 4803) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4832(lines 4794 4851) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4791(lines 4790 4853) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4849(line 4849) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4779(line 4779) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4845-2(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4845-3(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,561 INFO L268 CegarLoopResult]: For program point L4845(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4845-1(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4775(line 4775) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4841-2(lines 4841 4850) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4845-6(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4841-3(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4845-7(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,562 INFO L268 CegarLoopResult]: For program point L4841(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4845-4(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4841-1(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4845-5(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4804-1(line 4804) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4841-7(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4837(line 4837) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4841-4(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,563 INFO L268 CegarLoopResult]: For program point L4845-8(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,564 INFO L268 CegarLoopResult]: For program point L4804(line 4804) no Hoare annotation was computed. [2020-08-22 20:13:28,564 INFO L268 CegarLoopResult]: For program point L4841-5(line 4841) no Hoare annotation was computed. [2020-08-22 20:13:28,564 INFO L268 CegarLoopResult]: For program point L4845-9(line 4845) no Hoare annotation was computed. [2020-08-22 20:13:28,564 INFO L264 CegarLoopResult]: At program point L4926(line 4926) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,564 INFO L264 CegarLoopResult]: At program point L4928(line 4928) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,564 INFO L264 CegarLoopResult]: At program point L4924(line 4924) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 4922 4980) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point L4943(line 4943) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point L4943-1(line 4943) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point L4945(lines 4945 4959) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point L4976(line 4976) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 4922 4980) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,565 INFO L264 CegarLoopResult]: At program point L4972(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4966(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4968(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4933(line 4933) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4933-1(line 4933) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4927(line 4927) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4929(line 4929) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,566 INFO L264 CegarLoopResult]: At program point L4960(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 4922 4980) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4925(line 4925) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4952-1(line 4952) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4952(line 4952) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4946(lines 4945 4959) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4934(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,567 INFO L264 CegarLoopResult]: At program point L4936(lines 4936 4939) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4963(line 4963) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4963-1(line 4963) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4934-1(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4965(lines 4965 4969) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4932(line 4932) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,568 INFO L264 CegarLoopResult]: At program point L4934-2(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,569 INFO L264 CegarLoopResult]: At program point ldv_try_module_getENTRY(lines 4999 5016) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,569 INFO L264 CegarLoopResult]: At program point L5014(line 5014) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 20:13:28,569 INFO L264 CegarLoopResult]: At program point L5010(line 5010) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,569 INFO L264 CegarLoopResult]: At program point ldv_try_module_getEXIT(lines 4999 5016) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|)) (.cse1 (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 .cse1 (<= |ldv_try_module_get_#res| 0) (<= 0 |ldv_try_module_get_#res|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse2) (<= 1 |ldv_try_module_get_#res|))))) [2020-08-22 20:13:28,569 INFO L264 CegarLoopResult]: At program point L5007(line 5007) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5006(lines 5006 5011) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5008(line 5008) the Hoare annotation is: (or (let ((.cse0 (+ |old(~ldv_module_refcounter~0)| 1))) (and (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= .cse0 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse0))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5004-1(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5002(lines 5002 5013) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5004-2(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,570 INFO L264 CegarLoopResult]: At program point L5004(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,571 INFO L264 CegarLoopResult]: At program point L5004-3(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,571 INFO L264 CegarLoopResult]: At program point L5000(line 5000) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 20:13:28,571 INFO L264 CegarLoopResult]: At program point ldv_try_module_getFINAL(lines 4999 5016) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|)) (.cse1 (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 .cse1 (<= |ldv_try_module_get_#res| 0) (<= 0 |ldv_try_module_get_#res|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse2) (<= 1 |ldv_try_module_get_#res|))))) [2020-08-22 20:13:28,571 INFO L268 CegarLoopResult]: For program point lock_sock_nestedFINAL(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 20:13:28,571 INFO L268 CegarLoopResult]: For program point lock_sock_nestedENTRY(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point L5090(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point lock_sock_nestedEXIT(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 20:13:28,572 INFO L271 CegarLoopResult]: At program point sock_unregisterENTRY(lines 5110 5112) the Hoare annotation is: true [2020-08-22 20:13:28,573 INFO L271 CegarLoopResult]: At program point sock_unregisterEXIT(lines 5110 5112) the Hoare annotation is: true [2020-08-22 20:13:28,573 INFO L271 CegarLoopResult]: At program point sock_unregisterFINAL(lines 5110 5112) the Hoare annotation is: true [2020-08-22 20:13:28,573 INFO L268 CegarLoopResult]: For program point pppox_skEXIT(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 20:13:28,573 INFO L268 CegarLoopResult]: For program point L4721(line 4721) no Hoare annotation was computed. [2020-08-22 20:13:28,573 INFO L268 CegarLoopResult]: For program point pppox_skENTRY(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 20:13:28,573 INFO L268 CegarLoopResult]: For program point pppox_skFINAL(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 20:13:28,573 INFO L271 CegarLoopResult]: At program point ldv_undefined_intENTRY(lines 5087 5089) the Hoare annotation is: true [2020-08-22 20:13:28,573 INFO L271 CegarLoopResult]: At program point L5088-1(line 5088) the Hoare annotation is: true [2020-08-22 20:13:28,574 INFO L271 CegarLoopResult]: At program point L5088(line 5088) the Hoare annotation is: true [2020-08-22 20:13:28,574 INFO L271 CegarLoopResult]: At program point ldv_undefined_intEXIT(lines 5087 5089) the Hoare annotation is: true [2020-08-22 20:13:28,574 INFO L271 CegarLoopResult]: At program point ldv_undefined_intFINAL(lines 5087 5089) the Hoare annotation is: true [2020-08-22 20:13:28,574 INFO L268 CegarLoopResult]: For program point L5081-2(line 5081) no Hoare annotation was computed. [2020-08-22 20:13:28,574 INFO L268 CegarLoopResult]: For program point __request_moduleEXIT(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 20:13:28,574 INFO L268 CegarLoopResult]: For program point L5081(line 5081) no Hoare annotation was computed. [2020-08-22 20:13:28,574 INFO L268 CegarLoopResult]: For program point L5080(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 20:13:28,574 INFO L268 CegarLoopResult]: For program point L5081-1(line 5081) no Hoare annotation was computed. [2020-08-22 20:13:28,575 INFO L268 CegarLoopResult]: For program point __request_moduleENTRY(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 20:13:28,575 INFO L268 CegarLoopResult]: For program point __request_moduleFINAL(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 20:13:28,575 INFO L264 CegarLoopResult]: At program point L4895(lines 4864 4897) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,575 INFO L264 CegarLoopResult]: At program point L4862(line 4862) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,575 INFO L264 CegarLoopResult]: At program point L4863(line 4863) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,575 INFO L264 CegarLoopResult]: At program point L4892-1(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,576 INFO L264 CegarLoopResult]: At program point L4892-2(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,576 INFO L264 CegarLoopResult]: At program point L4892(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,576 INFO L264 CegarLoopResult]: At program point L4892-5(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,576 INFO L264 CegarLoopResult]: At program point L4892-6(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,577 INFO L264 CegarLoopResult]: At program point L4892-3(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,577 INFO L264 CegarLoopResult]: At program point L4892-4(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,577 INFO L264 CegarLoopResult]: At program point L4884-1(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse1 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse1))) (and (<= .cse0 |pppox_create_#t~mem34.offset|) (<= |pppox_create_#t~mem34.offset| .cse0) (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem34.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse1)))))) [2020-08-22 20:13:28,577 INFO L264 CegarLoopResult]: At program point L4884-2(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse3 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse3))) (let ((.cse2 (+ .cse0 16)) (.cse1 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse3))) (and (<= .cse0 |pppox_create_#t~mem34.offset|) (= |pppox_create_#t~mem35.base| (select (select |#memory_$Pointer$.base| .cse1) .cse2)) (<= |pppox_create_#t~mem34.offset| .cse0) (= |pppox_create_#t~mem35.offset| (select (select |#memory_$Pointer$.offset| .cse1) .cse2)) (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem34.base| .cse1)))))) [2020-08-22 20:13:28,578 INFO L264 CegarLoopResult]: At program point L4892-7(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,578 INFO L264 CegarLoopResult]: At program point L4884(line 4884) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,578 INFO L264 CegarLoopResult]: At program point L4880-1(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,578 INFO L264 CegarLoopResult]: At program point L4884-5(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse5 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse4 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse4)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse5)) (.cse7 (= |pppox_create_#t~mem34.base| .cse8))) (or (let ((.cse6 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= 1 pppox_create_~tmp~2) (<= (+ .cse4 .cse5) (+ (* 18446744073709551616 (div (+ .cse4 .cse5 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse6 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse6) .cse7)) (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret36| 0) .cse7) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 20:13:28,578 INFO L264 CegarLoopResult]: At program point L4880-2(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,579 INFO L264 CegarLoopResult]: At program point L4884-6(line 4884) the Hoare annotation is: (let ((.cse9 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse9)) (.cse7 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse9))) (let ((.cse0 (<= .cse7 |pppox_create_#t~mem34.offset|)) (.cse1 (<= |pppox_create_#t~mem34.offset| .cse7)) (.cse2 (= |pppox_create_#t~mem34.base| .cse5))) (or (and .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret36| 0) .cse2) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= 1 pppox_create_~tmp~2) (let ((.cse6 (+ .cse7 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 |pppox_create_#t~ret36|) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8) .cse2)))))) [2020-08-22 20:13:28,579 INFO L264 CegarLoopResult]: At program point L4884-3(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse5 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 20:13:28,579 INFO L264 CegarLoopResult]: At program point L4880(lines 4880 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,579 INFO L264 CegarLoopResult]: At program point L4884-4(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse5 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 20:13:28,580 INFO L264 CegarLoopResult]: At program point L4884-7(line 4884) the Hoare annotation is: (let ((.cse9 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse9)) (.cse7 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse9))) (let ((.cse0 (<= .cse7 |pppox_create_#t~mem34.offset|)) (.cse1 (<= |pppox_create_#t~mem34.offset| .cse7)) (.cse2 (= |pppox_create_#t~mem34.base| .cse5))) (or (and .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) .cse2) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= 1 pppox_create_~tmp~2) (let ((.cse6 (+ .cse7 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8) .cse2)) (not (= |old(~ldv_module_refcounter~0)| 1)))))) [2020-08-22 20:13:28,580 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,580 INFO L264 CegarLoopResult]: At program point L4893-2(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-08-22 20:13:28,581 INFO L264 CegarLoopResult]: At program point L4893-3(line 4893) the Hoare annotation is: (or (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,581 INFO L264 CegarLoopResult]: At program point L4893(line 4893) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,581 INFO L264 CegarLoopResult]: At program point L4893-1(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-08-22 20:13:28,581 INFO L264 CegarLoopResult]: At program point L4893-4(line 4893) the Hoare annotation is: (or (and (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point pppox_createFINAL(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point L4873(line 4873) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point L4869(lines 4869 4872) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point L4865(line 4865) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point L4861-2(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point pppox_createENTRY(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,582 INFO L264 CegarLoopResult]: At program point L4861(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4861-1(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4886(lines 4886 4889) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4874(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4874-4(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point pppox_createEXIT(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4874-1(lines 4874 4879) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,583 INFO L264 CegarLoopResult]: At program point L4874-2(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,584 INFO L264 CegarLoopResult]: At program point L4866(lines 4866 4872) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,584 INFO L264 CegarLoopResult]: At program point L4874-5(lines 4874 4879) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 5083 5085) the Hoare annotation is: true [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point ldv_initializeEXIT(lines 5083 5085) the Hoare annotation is: true [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) the Hoare annotation is: true [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-08-22 20:13:28,584 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) the Hoare annotation is: true [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 5033 5042) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point L5037(lines 5035 5041) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 5033 5042) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoEXIT(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoENTRY(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point L4751(lines 4751 4754) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point L4750(lines 4750 4756) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point L4752(line 4752) no Hoare annotation was computed. [2020-08-22 20:13:28,585 INFO L268 CegarLoopResult]: For program point L4750-1(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 20:13:28,586 INFO L271 CegarLoopResult]: At program point pppox_exitEXIT(lines 4909 4917) the Hoare annotation is: true [2020-08-22 20:13:28,586 INFO L271 CegarLoopResult]: At program point pppox_exitENTRY(lines 4909 4917) the Hoare annotation is: true [2020-08-22 20:13:28,586 INFO L271 CegarLoopResult]: At program point pppox_exitFINAL(lines 4909 4917) the Hoare annotation is: true [2020-08-22 20:13:28,586 INFO L268 CegarLoopResult]: For program point L4766(line 4766) no Hoare annotation was computed. [2020-08-22 20:13:28,586 INFO L268 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2020-08-22 20:13:28,586 INFO L268 CegarLoopResult]: For program point L4765-2(line 4765) no Hoare annotation was computed. [2020-08-22 20:13:28,586 INFO L268 CegarLoopResult]: For program point L4763-1(lines 4763 4770) no Hoare annotation was computed. [2020-08-22 20:13:28,586 INFO L268 CegarLoopResult]: For program point L4765(line 4765) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4766-1(line 4766) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4765-1(line 4765) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4763-4(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4761(line 4761) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4763-2(line 4763) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point L4763-3(line 4763) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockEXIT(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 20:13:28,587 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockENTRY(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point release_sockENTRY(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point release_sockEXIT(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point release_sockFINAL(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point L4735(lines 4735 4738) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point L4739-2(line 4739) no Hoare annotation was computed. [2020-08-22 20:13:28,588 INFO L268 CegarLoopResult]: For program point L4736(line 4736) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4739-3(line 4739) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4733(line 4733) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4732(lines 4732 4738) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4729(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point register_pppox_protoFINAL(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4743(line 4743) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point L4743-1(line 4743) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point register_pppox_protoEXIT(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 20:13:28,589 INFO L268 CegarLoopResult]: For program point register_pppox_protoENTRY(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 20:13:28,590 INFO L268 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2020-08-22 20:13:28,590 INFO L268 CegarLoopResult]: For program point L4739-1(lines 4739 4742) no Hoare annotation was computed. [2020-08-22 20:13:28,590 INFO L268 CegarLoopResult]: For program point L4740(line 4740) no Hoare annotation was computed. [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point pppox_initFINAL(lines 4900 4908) the Hoare annotation is: true [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point L4906(line 4906) the Hoare annotation is: true [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point L4904-1(line 4904) the Hoare annotation is: true [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point L4904-2(line 4904) the Hoare annotation is: true [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point pppox_initENTRY(lines 4900 4908) the Hoare annotation is: true [2020-08-22 20:13:28,590 INFO L271 CegarLoopResult]: At program point L4904(line 4904) the Hoare annotation is: true [2020-08-22 20:13:28,591 INFO L271 CegarLoopResult]: At program point L4904-3(line 4904) the Hoare annotation is: true [2020-08-22 20:13:28,591 INFO L271 CegarLoopResult]: At program point pppox_initEXIT(lines 4900 4908) the Hoare annotation is: true [2020-08-22 20:13:28,591 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,591 INFO L264 CegarLoopResult]: At program point L4899-2(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,591 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,591 INFO L264 CegarLoopResult]: At program point L4899-3(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,591 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4988(line 4988) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4728-1(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4728-2(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4728(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4728-3(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4728-4(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4876-1(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,592 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,593 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |old(#length)| |#length|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 20:13:28,593 INFO L264 CegarLoopResult]: At program point L4899(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,593 INFO L264 CegarLoopResult]: At program point L4899-1(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 20:13:28,593 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 20:13:28,593 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 5049 5060) the Hoare annotation is: true [2020-08-22 20:13:28,594 INFO L264 CegarLoopResult]: At program point L5054(line 5054) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-08-22 20:13:28,594 INFO L271 CegarLoopResult]: At program point L5052(lines 5049 5060) the Hoare annotation is: true [2020-08-22 20:13:28,594 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateEXIT(lines 5049 5060) the Hoare annotation is: true [2020-08-22 20:13:28,594 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelEXIT(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 20:13:28,594 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelENTRY(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 20:13:28,594 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelFINAL(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 20:13:28,594 INFO L268 CegarLoopResult]: For program point ppp_channel_indexENTRY(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L268 CegarLoopResult]: For program point L5098(line 5098) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L268 CegarLoopResult]: For program point ppp_channel_indexEXIT(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L268 CegarLoopResult]: For program point ppp_channel_indexFINAL(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L268 CegarLoopResult]: For program point L5098-1(line 5098) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L268 CegarLoopResult]: For program point L5098-2(line 5098) no Hoare annotation was computed. [2020-08-22 20:13:28,595 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1FINAL(lines 5061 5069) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 |ldv_try_module_get_1_#res|) (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)))) [2020-08-22 20:13:28,595 INFO L264 CegarLoopResult]: At program point L5067(line 5067) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 ldv_try_module_get_1_~tmp~5)))) [2020-08-22 20:13:28,596 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1EXIT(lines 5061 5069) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 |ldv_try_module_get_1_#res|) (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)))) [2020-08-22 20:13:28,596 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1ENTRY(lines 5061 5069) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,596 INFO L264 CegarLoopResult]: At program point L5065-2(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 20:13:28,596 INFO L264 CegarLoopResult]: At program point L5062(line 5062) the Hoare annotation is: (or (and (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|) (= ~ldv_module_refcounter~0 1) (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,596 INFO L264 CegarLoopResult]: At program point L5065-3(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= ldv_try_module_get_1_~tmp~5 0) (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 20:13:28,597 INFO L264 CegarLoopResult]: At program point L5065(line 5065) the Hoare annotation is: (or (and (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|) (= ~ldv_module_refcounter~0 1) (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 20:13:28,597 INFO L264 CegarLoopResult]: At program point L5065-1(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point sock_registerENTRY(lines 5107 5109) the Hoare annotation is: true [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point sock_registerEXIT(lines 5107 5109) the Hoare annotation is: true [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point sock_registerFINAL(lines 5107 5109) the Hoare annotation is: true [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point L5108-1(line 5108) the Hoare annotation is: true [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point L5108-2(line 5108) the Hoare annotation is: true [2020-08-22 20:13:28,597 INFO L271 CegarLoopResult]: At program point L5108(line 5108) the Hoare annotation is: true [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 20:13:28,598 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point L5023(line 5023) the Hoare annotation is: (not (<= 2 |old(~ldv_module_refcounter~0)|)) [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point L5020-2(lines 5017 5032) the Hoare annotation is: (let ((.cse0 (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset)) (.cse1 (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) .cse1 (<= 0 (+ (* 18446744073709551616 (div (+ (* |ldv_module_put_#in~module.base| (- 1)) (* |ldv_module_put_#in~module.offset| (- 1))) 18446744073709551616)) |ldv_module_put_#in~module.base| |ldv_module_put_#in~module.offset|))) (and (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) .cse0 (<= 1 ~ldv_module_refcounter~0) .cse1))) [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point L5021(lines 5021 5026) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 20:13:28,598 INFO L264 CegarLoopResult]: At program point L5020(lines 5020 5029) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 20:13:28,599 INFO L264 CegarLoopResult]: At program point L5021-1(lines 5021 5026) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 20:13:28,599 INFO L264 CegarLoopResult]: At program point ldv_module_putENTRY(lines 5017 5032) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-08-22 20:13:28,599 INFO L264 CegarLoopResult]: At program point ldv_module_putEXIT(lines 5017 5032) the Hoare annotation is: (let ((.cse0 (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset)) (.cse1 (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) .cse1 (<= 0 (+ (* 18446744073709551616 (div (+ (* |ldv_module_put_#in~module.base| (- 1)) (* |ldv_module_put_#in~module.offset| (- 1))) 18446744073709551616)) |ldv_module_put_#in~module.base| |ldv_module_put_#in~module.offset|))) (and (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) .cse0 (<= 1 ~ldv_module_refcounter~0) .cse1))) [2020-08-22 20:13:28,599 INFO L271 CegarLoopResult]: At program point ldv_blast_assertENTRY(lines 4981 4986) the Hoare annotation is: true [2020-08-22 20:13:28,599 INFO L271 CegarLoopResult]: At program point ldv_blast_assertEXIT(lines 4981 4986) the Hoare annotation is: true [2020-08-22 20:13:28,599 INFO L271 CegarLoopResult]: At program point ldv_blast_assertFINAL(lines 4981 4986) the Hoare annotation is: true [2020-08-22 20:13:28,599 INFO L271 CegarLoopResult]: At program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4984) the Hoare annotation is: true [2020-08-22 20:13:28,600 INFO L264 CegarLoopResult]: At program point ldv_module_put_2FINAL(lines 5070 5078) the Hoare annotation is: (let ((.cse0 (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|)) (.cse1 (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 .cse1 (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) (<= 1 ~ldv_module_refcounter~0)) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (let ((.cse2 (+ |ldv_module_put_2_#in~ldv_func_arg1.offset| |ldv_module_put_2_#in~ldv_func_arg1.base|))) (<= .cse2 (* 18446744073709551616 (div .cse2 18446744073709551616))))))) [2020-08-22 20:13:28,600 INFO L264 CegarLoopResult]: At program point ldv_module_put_2EXIT(lines 5070 5078) the Hoare annotation is: (let ((.cse0 (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|)) (.cse1 (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 .cse1 (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) (<= 1 ~ldv_module_refcounter~0)) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (let ((.cse2 (+ |ldv_module_put_2_#in~ldv_func_arg1.offset| |ldv_module_put_2_#in~ldv_func_arg1.base|))) (<= .cse2 (* 18446744073709551616 (div .cse2 18446744073709551616))))))) [2020-08-22 20:13:28,600 INFO L264 CegarLoopResult]: At program point ldv_module_put_2ENTRY(lines 5070 5078) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-08-22 20:13:28,600 INFO L264 CegarLoopResult]: At program point L5074(line 5074) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|) (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|))) [2020-08-22 20:13:28,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 08:13:28 BoogieIcfgContainer [2020-08-22 20:13:28,624 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 20:13:28,626 INFO L168 Benchmark]: Toolchain (without parser) took 20236.33 ms. Allocated memory was 145.8 MB in the beginning and 516.4 MB in the end (delta: 370.7 MB). Free memory was 96.6 MB in the beginning and 92.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 386.2 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,627 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.16 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 96.4 MB in the beginning and 130.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,629 INFO L168 Benchmark]: Boogie Preprocessor took 79.33 ms. Allocated memory is still 207.6 MB. Free memory was 130.8 MB in the beginning and 127.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,630 INFO L168 Benchmark]: RCFGBuilder took 1097.33 ms. Allocated memory was 207.6 MB in the beginning and 240.1 MB in the end (delta: 32.5 MB). Free memory was 127.0 MB in the beginning and 167.1 MB in the end (delta: -40.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,631 INFO L168 Benchmark]: TraceAbstraction took 17699.83 ms. Allocated memory was 240.1 MB in the beginning and 516.4 MB in the end (delta: 276.3 MB). Free memory was 165.6 MB in the beginning and 92.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 360.8 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:28,635 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1355.16 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 96.4 MB in the beginning and 130.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.33 ms. Allocated memory is still 207.6 MB. Free memory was 130.8 MB in the beginning and 127.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1097.33 ms. Allocated memory was 207.6 MB in the beginning and 240.1 MB in the end (delta: 32.5 MB). Free memory was 127.0 MB in the beginning and 167.1 MB in the end (delta: -40.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17699.83 ms. Allocated memory was 240.1 MB in the beginning and 516.4 MB in the end (delta: 276.3 MB). Free memory was 165.6 MB in the beginning and 92.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 360.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4864]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4945]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 4922]: Procedure Contract for main Derived contract for procedure main: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 4999]: Procedure Contract for ldv_try_module_get Derived contract for procedure ldv_try_module_get: (((((ldv_module_refcounter == 1 && module == module) && module == module) && \result <= 0) && 0 <= \result) || !(\old(ldv_module_refcounter) == 1)) || (((((module == module && module == module) && \old(ldv_module_refcounter) + 1 <= ldv_module_refcounter) && module + module <= 18446744073709551616 * ((module + module + -1) / 18446744073709551616) + 18446744073709551615) && ldv_module_refcounter <= \old(ldv_module_refcounter) + 1) && 1 <= \result) - ProcedureContractResult [Line: 5110]: Procedure Contract for sock_unregister Derived contract for procedure sock_unregister: 1 - ProcedureContractResult [Line: 5087]: Procedure Contract for ldv_undefined_int Derived contract for procedure ldv_undefined_int: 1 - ProcedureContractResult [Line: 4861]: Procedure Contract for pppox_create Derived contract for procedure pppox_create: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 5083]: Procedure Contract for ldv_initialize Derived contract for procedure ldv_initialize: 1 - ProcedureContractResult [Line: -1]: Procedure Contract for ##fun~$Pointer$~X~$Pointer$~TO~int Derived contract for procedure ##fun~$Pointer$~X~$Pointer$~TO~int: 1 - ProcedureContractResult [Line: 4909]: Procedure Contract for pppox_exit Derived contract for procedure pppox_exit: 1 - ProcedureContractResult [Line: 4900]: Procedure Contract for pppox_init Derived contract for procedure pppox_init: 1 - ProcedureContractResult [Line: 5049]: Procedure Contract for ldv_check_final_state Derived contract for procedure ldv_check_final_state: 1 - ProcedureContractResult [Line: 5061]: Procedure Contract for ldv_try_module_get_1 Derived contract for procedure ldv_try_module_get_1: (((((((module == module && 1 <= module + module + 18446744073709551616 * ((module * -1 + module * -1 + 18446744073709551615) / 18446744073709551616)) && module == module) && 1 <= \result) && 1 <= tmp) && \old(ldv_module_refcounter) + 1 <= ldv_module_refcounter) && ldv_module_refcounter <= \old(ldv_module_refcounter) + 1) || ((((((tmp <= 0 && module == module) && 0 <= \result) && ldv_module_refcounter == 1) && module == module) && \result <= 0) && 0 <= tmp)) || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 5107]: Procedure Contract for sock_register Derived contract for procedure sock_register: 1 - ProcedureContractResult [Line: 5017]: Procedure Contract for ldv_module_put Derived contract for procedure ldv_module_put: (!(2 <= \old(ldv_module_refcounter)) || (((module == module && ldv_module_refcounter == \old(ldv_module_refcounter)) && module == module) && 0 <= 18446744073709551616 * ((module * -1 + module * -1) / 18446744073709551616) + module + module)) || (((ldv_module_refcounter + 1 <= \old(ldv_module_refcounter) && module == module) && 1 <= ldv_module_refcounter) && module == module) - ProcedureContractResult [Line: 4981]: Procedure Contract for ldv_blast_assert Derived contract for procedure ldv_blast_assert: 1 - ProcedureContractResult [Line: 5070]: Procedure Contract for ldv_module_put_2 Derived contract for procedure ldv_module_put_2: (!(2 <= \old(ldv_module_refcounter)) || (((ldv_func_arg1 == ldv_func_arg1 && ldv_func_arg1 == ldv_func_arg1) && ldv_module_refcounter + 1 <= \old(ldv_module_refcounter)) && 1 <= ldv_module_refcounter)) || (((ldv_func_arg1 == ldv_func_arg1 && ldv_func_arg1 == ldv_func_arg1) && ldv_module_refcounter == \old(ldv_module_refcounter)) && ldv_func_arg1 + ldv_func_arg1 <= 18446744073709551616 * ((ldv_func_arg1 + ldv_func_arg1) / 18446744073709551616)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 319 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.0s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1160 SDtfs, 2107 SDslu, 2245 SDs, 0 SdLazy, 4569 SolverSat, 427 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 259 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=363occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 71 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 168 LocationsWithAnnotation, 875 PreInvPairs, 989 NumberOfFragments, 4951 HoareAnnotationTreeSize, 875 FomulaSimplifications, 7785 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 168 FomulaSimplificationsInter, 6984 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...