/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 0.1.25-3af5e1f [2020-09-04 18:17:38,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 18:17:38,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 18:17:38,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 18:17:38,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 18:17:38,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 18:17:38,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 18:17:38,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 18:17:38,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 18:17:38,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 18:17:38,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 18:17:38,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 18:17:38,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 18:17:38,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 18:17:38,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 18:17:38,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 18:17:38,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 18:17:38,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 18:17:38,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 18:17:38,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 18:17:38,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 18:17:38,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 18:17:38,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 18:17:38,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 18:17:38,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 18:17:38,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 18:17:38,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 18:17:38,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 18:17:38,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 18:17:38,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 18:17:38,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 18:17:38,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 18:17:38,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 18:17:38,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 18:17:38,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 18:17:38,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 18:17:38,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 18:17:38,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 18:17:38,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 18:17:38,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 18:17:38,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 18:17:38,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 18:17:38,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 18:17:38,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 18:17:38,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 18:17:38,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 18:17:38,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 18:17:38,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 18:17:38,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 18:17:38,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 18:17:38,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 18:17:38,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 18:17:38,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 18:17:38,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 18:17:38,927 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 18:17:38,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 18:17:38,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 18:17:38,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 18:17:38,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 18:17:38,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 18:17:38,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 18:17:38,928 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 18:17:39,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 18:17:39,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 18:17:39,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 18:17:39,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 18:17:39,451 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 18:17:39,453 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-09-04 18:17:39,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0028170d7/0718e03691f8468f8743faba6901a378/FLAGbd43c0e7b [2020-09-04 18:17:40,368 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 18:17:40,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-09-04 18:17:40,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0028170d7/0718e03691f8468f8743faba6901a378/FLAGbd43c0e7b [2020-09-04 18:17:40,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0028170d7/0718e03691f8468f8743faba6901a378 [2020-09-04 18:17:40,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 18:17:40,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 18:17:40,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 18:17:40,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 18:17:40,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 18:17:40,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 06:17:40" (1/1) ... [2020-09-04 18:17:40,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770ea115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:40, skipping insertion in model container [2020-09-04 18:17:40,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 06:17:40" (1/1) ... [2020-09-04 18:17:40,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 18:17:40,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 18:17:41,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 18:17:41,419 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 18:17:41,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 18:17:41,775 INFO L208 MainTranslator]: Completed translation [2020-09-04 18:17:41,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41 WrapperNode [2020-09-04 18:17:41,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 18:17:41,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 18:17:41,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 18:17:41,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 18:17:41,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... [2020-09-04 18:17:41,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 18:17:41,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 18:17:41,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 18:17:41,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 18:17:41,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 18:17:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 18:17:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 18:17:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-09-04 18:17:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-09-04 18:17:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2020-09-04 18:17:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2020-09-04 18:17:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2020-09-04 18:17:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2020-09-04 18:17:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2020-09-04 18:17:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2020-09-04 18:17:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2020-09-04 18:17:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2020-09-04 18:17:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2020-09-04 18:17:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 18:17:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-09-04 18:17:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-09-04 18:17:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-09-04 18:17:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-09-04 18:17:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-09-04 18:17:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-09-04 18:17:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-04 18:17:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2020-09-04 18:17:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2020-09-04 18:17:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-09-04 18:17:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-04 18:17:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-09-04 18:17:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2020-09-04 18:17:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-09-04 18:17:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-09-04 18:17:42,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-09-04 18:17:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2020-09-04 18:17:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-09-04 18:17:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-09-04 18:17:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-04 18:17:42,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 18:17:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-09-04 18:17:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-09-04 18:17:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2020-09-04 18:17:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2020-09-04 18:17:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-09-04 18:17:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-09-04 18:17:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-09-04 18:17:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-09-04 18:17:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-09-04 18:17:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-09-04 18:17:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-09-04 18:17:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-09-04 18:17:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-09-04 18:17:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2020-09-04 18:17:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2020-09-04 18:17:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2020-09-04 18:17:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2020-09-04 18:17:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2020-09-04 18:17:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2020-09-04 18:17:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2020-09-04 18:17:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2020-09-04 18:17:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 18:17:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 18:17:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 18:17:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 18:17:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-09-04 18:17:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2020-09-04 18:17:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 18:17:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-09-04 18:17:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2020-09-04 18:17:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2020-09-04 18:17:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-04 18:17:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-04 18:17:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 18:17:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 18:17:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-09-04 18:17:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-09-04 18:17:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 18:17:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-04 18:17:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 18:17:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 18:17:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-04 18:17:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 18:17:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 18:17:42,603 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-04 18:17:42,763 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-09-04 18:17:42,763 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-09-04 18:17:42,763 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-09-04 18:17:42,764 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-09-04 18:17:42,765 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-04 18:17:42,796 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-09-04 18:17:42,797 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-09-04 18:17:42,902 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-09-04 18:17:43,053 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 18:17:43,053 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 18:17:43,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 06:17:43 BoogieIcfgContainer [2020-09-04 18:17:43,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 18:17:43,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 18:17:43,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 18:17:43,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 18:17:43,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 06:17:40" (1/3) ... [2020-09-04 18:17:43,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3f9072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 06:17:43, skipping insertion in model container [2020-09-04 18:17:43,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 06:17:41" (2/3) ... [2020-09-04 18:17:43,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3f9072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 06:17:43, skipping insertion in model container [2020-09-04 18:17:43,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 06:17:43" (3/3) ... [2020-09-04 18:17:43,070 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-09-04 18:17:43,082 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 18:17:43,093 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 18:17:43,114 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 18:17:43,139 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 18:17:43,139 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 18:17:43,139 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 18:17:43,139 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 18:17:43,140 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 18:17:43,140 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 18:17:43,140 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 18:17:43,140 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 18:17:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-09-04 18:17:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-09-04 18:17:43,176 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:43,177 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] [2020-09-04 18:17:43,178 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:43,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:43,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1095303050, now seen corresponding path program 1 times [2020-09-04 18:17:43,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:43,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1597459158] [2020-09-04 18:17:43,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:43,297 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:43,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:43,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:43,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:43,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:43,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1597459158] [2020-09-04 18:17:43,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:43,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 18:17:43,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373661807] [2020-09-04 18:17:43,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 18:17:43,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:43,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 18:17:43,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 18:17:43,800 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-09-04 18:17:44,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:44,689 INFO L93 Difference]: Finished difference Result 426 states and 482 transitions. [2020-09-04 18:17:44,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-04 18:17:44,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-09-04 18:17:44,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:44,712 INFO L225 Difference]: With dead ends: 426 [2020-09-04 18:17:44,712 INFO L226 Difference]: Without dead ends: 291 [2020-09-04 18:17:44,718 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-09-04 18:17:44,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-09-04 18:17:44,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 287. [2020-09-04 18:17:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-09-04 18:17:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 313 transitions. [2020-09-04 18:17:44,856 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 313 transitions. Word has length 53 [2020-09-04 18:17:44,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:44,856 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 313 transitions. [2020-09-04 18:17:44,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 18:17:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 313 transitions. [2020-09-04 18:17:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-09-04 18:17:44,866 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:44,867 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] [2020-09-04 18:17:44,868 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 18:17:44,868 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:44,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:44,869 INFO L82 PathProgramCache]: Analyzing trace with hash 173654324, now seen corresponding path program 1 times [2020-09-04 18:17:44,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:44,869 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [568945122] [2020-09-04 18:17:44,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:44,894 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-04 18:17:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 18:17:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:45,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [568945122] [2020-09-04 18:17:45,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:45,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 18:17:45,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957406083] [2020-09-04 18:17:45,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 18:17:45,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:45,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 18:17:45,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-04 18:17:45,324 INFO L87 Difference]: Start difference. First operand 287 states and 313 transitions. Second operand 10 states. [2020-09-04 18:17:46,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:46,831 INFO L93 Difference]: Finished difference Result 495 states and 547 transitions. [2020-09-04 18:17:46,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-04 18:17:46,832 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 120 [2020-09-04 18:17:46,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:46,836 INFO L225 Difference]: With dead ends: 495 [2020-09-04 18:17:46,836 INFO L226 Difference]: Without dead ends: 257 [2020-09-04 18:17:46,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2020-09-04 18:17:46,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-09-04 18:17:46,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 244. [2020-09-04 18:17:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-09-04 18:17:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 264 transitions. [2020-09-04 18:17:46,897 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 264 transitions. Word has length 120 [2020-09-04 18:17:46,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:46,897 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 264 transitions. [2020-09-04 18:17:46,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 18:17:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 264 transitions. [2020-09-04 18:17:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-09-04 18:17:46,900 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:46,907 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] [2020-09-04 18:17:46,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 18:17:46,907 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:46,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:46,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1108936363, now seen corresponding path program 1 times [2020-09-04 18:17:46,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:46,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1844653866] [2020-09-04 18:17:46,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:46,961 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-09-04 18:17:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 18:17:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 18:17:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:47,478 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1844653866] [2020-09-04 18:17:47,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:47,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 18:17:47,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008797373] [2020-09-04 18:17:47,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 18:17:47,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:47,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 18:17:47,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-04 18:17:47,481 INFO L87 Difference]: Start difference. First operand 244 states and 264 transitions. Second operand 10 states. [2020-09-04 18:17:48,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:48,415 INFO L93 Difference]: Finished difference Result 375 states and 407 transitions. [2020-09-04 18:17:48,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 18:17:48,416 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 129 [2020-09-04 18:17:48,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:48,425 INFO L225 Difference]: With dead ends: 375 [2020-09-04 18:17:48,425 INFO L226 Difference]: Without dead ends: 248 [2020-09-04 18:17:48,429 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 [2020-09-04 18:17:48,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-09-04 18:17:48,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 244. [2020-09-04 18:17:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-09-04 18:17:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 263 transitions. [2020-09-04 18:17:48,491 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 263 transitions. Word has length 129 [2020-09-04 18:17:48,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:48,492 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 263 transitions. [2020-09-04 18:17:48,492 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 18:17:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 263 transitions. [2020-09-04 18:17:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-09-04 18:17:48,504 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:48,504 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] [2020-09-04 18:17:48,504 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 18:17:48,505 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:48,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:48,508 INFO L82 PathProgramCache]: Analyzing trace with hash -268445373, now seen corresponding path program 1 times [2020-09-04 18:17:48,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:48,509 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2103591622] [2020-09-04 18:17:48,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:48,521 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-04 18:17:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:48,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-09-04 18:17:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:49,028 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2103591622] [2020-09-04 18:17:49,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:49,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 18:17:49,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283451897] [2020-09-04 18:17:49,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 18:17:49,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:49,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 18:17:49,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-09-04 18:17:49,031 INFO L87 Difference]: Start difference. First operand 244 states and 263 transitions. Second operand 7 states. [2020-09-04 18:17:50,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:50,149 INFO L93 Difference]: Finished difference Result 382 states and 413 transitions. [2020-09-04 18:17:50,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-04 18:17:50,150 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2020-09-04 18:17:50,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:50,154 INFO L225 Difference]: With dead ends: 382 [2020-09-04 18:17:50,154 INFO L226 Difference]: Without dead ends: 379 [2020-09-04 18:17:50,156 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 [2020-09-04 18:17:50,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2020-09-04 18:17:50,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 363. [2020-09-04 18:17:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2020-09-04 18:17:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 395 transitions. [2020-09-04 18:17:50,214 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 395 transitions. Word has length 131 [2020-09-04 18:17:50,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:50,216 INFO L479 AbstractCegarLoop]: Abstraction has 363 states and 395 transitions. [2020-09-04 18:17:50,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 18:17:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 395 transitions. [2020-09-04 18:17:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-09-04 18:17:50,220 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:50,220 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] [2020-09-04 18:17:50,220 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 18:17:50,221 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:50,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:50,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1178345674, now seen corresponding path program 1 times [2020-09-04 18:17:50,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:50,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [390443087] [2020-09-04 18:17:50,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:50,264 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-09-04 18:17:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:50,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 18:17:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 18:17:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-04 18:17:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-04 18:17:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:51,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [390443087] [2020-09-04 18:17:51,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:51,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-09-04 18:17:51,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638968440] [2020-09-04 18:17:51,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 18:17:51,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:51,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 18:17:51,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-09-04 18:17:51,514 INFO L87 Difference]: Start difference. First operand 363 states and 395 transitions. Second operand 17 states. [2020-09-04 18:17:54,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:54,980 INFO L93 Difference]: Finished difference Result 568 states and 611 transitions. [2020-09-04 18:17:54,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-09-04 18:17:54,982 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 154 [2020-09-04 18:17:54,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:54,985 INFO L225 Difference]: With dead ends: 568 [2020-09-04 18:17:54,986 INFO L226 Difference]: Without dead ends: 314 [2020-09-04 18:17:54,989 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=154, Invalid=1178, Unknown=0, NotChecked=0, Total=1332 [2020-09-04 18:17:54,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-09-04 18:17:55,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 280. [2020-09-04 18:17:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-09-04 18:17:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 298 transitions. [2020-09-04 18:17:55,042 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 298 transitions. Word has length 154 [2020-09-04 18:17:55,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:55,042 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 298 transitions. [2020-09-04 18:17:55,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 18:17:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 298 transitions. [2020-09-04 18:17:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-09-04 18:17:55,044 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:55,045 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] [2020-09-04 18:17:55,045 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 18:17:55,045 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:55,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:55,046 INFO L82 PathProgramCache]: Analyzing trace with hash 55587874, now seen corresponding path program 1 times [2020-09-04 18:17:55,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:55,046 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [87894187] [2020-09-04 18:17:55,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:55,084 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-09-04 18:17:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 18:17:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 18:17:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-04 18:17:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-09-04 18:17:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:55,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [87894187] [2020-09-04 18:17:55,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:55,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 18:17:55,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437307549] [2020-09-04 18:17:55,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 18:17:55,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:55,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 18:17:55,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-09-04 18:17:55,607 INFO L87 Difference]: Start difference. First operand 280 states and 298 transitions. Second operand 9 states. [2020-09-04 18:17:56,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:56,299 INFO L93 Difference]: Finished difference Result 282 states and 299 transitions. [2020-09-04 18:17:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 18:17:56,300 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2020-09-04 18:17:56,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:56,302 INFO L225 Difference]: With dead ends: 282 [2020-09-04 18:17:56,303 INFO L226 Difference]: Without dead ends: 270 [2020-09-04 18:17:56,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-09-04 18:17:56,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-09-04 18:17:56,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-09-04 18:17:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-09-04 18:17:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 287 transitions. [2020-09-04 18:17:56,341 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 287 transitions. Word has length 156 [2020-09-04 18:17:56,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:56,342 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 287 transitions. [2020-09-04 18:17:56,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 18:17:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2020-09-04 18:17:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-09-04 18:17:56,345 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 18:17:56,345 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] [2020-09-04 18:17:56,346 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 18:17:56,346 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 18:17:56,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 18:17:56,346 INFO L82 PathProgramCache]: Analyzing trace with hash 915530641, now seen corresponding path program 1 times [2020-09-04 18:17:56,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 18:17:56,347 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [284421673] [2020-09-04 18:17:56,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 18:17:56,404 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 18:17:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 18:17:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-09-04 18:17:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 18:17:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-09-04 18:17:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 18:17:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-04 18:17:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-04 18:17:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 18:17:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-09-04 18:17:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 18:17:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-04 18:17:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-09-04 18:17:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 18:17:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 18:17:56,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [284421673] [2020-09-04 18:17:56,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 18:17:56,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 18:17:56,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468843987] [2020-09-04 18:17:56,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 18:17:56,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 18:17:56,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 18:17:56,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 18:17:56,954 INFO L87 Difference]: Start difference. First operand 270 states and 287 transitions. Second operand 7 states. [2020-09-04 18:17:57,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 18:17:57,803 INFO L93 Difference]: Finished difference Result 270 states and 287 transitions. [2020-09-04 18:17:57,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 18:17:57,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 223 [2020-09-04 18:17:57,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 18:17:57,806 INFO L225 Difference]: With dead ends: 270 [2020-09-04 18:17:57,806 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 18:17:57,808 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 [2020-09-04 18:17:57,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 18:17:57,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 18:17:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 18:17:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 18:17:57,809 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2020-09-04 18:17:57,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 18:17:57,810 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 18:17:57,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 18:17:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 18:17:57,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 18:17:57,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 18:17:57,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 18:18:01,764 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55 [2020-09-04 18:18:01,942 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-09-04 18:18:02,154 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2020-09-04 18:18:02,709 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 33 [2020-09-04 18:18:03,013 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-09-04 18:18:03,306 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-09-04 18:18:03,794 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-09-04 18:18:03,983 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-09-04 18:18:04,147 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-09-04 18:18:04,425 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2020-09-04 18:18:04,915 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-09-04 18:18:05,068 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-09-04 18:18:06,379 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2020-09-04 18:18:06,917 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-09-04 18:18:07,435 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-09-04 18:18:07,649 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2020-09-04 18:18:07,718 INFO L268 CegarLoopResult]: For program point L4992-2(lines 4989 4998) no Hoare annotation was computed. [2020-09-04 18:18:07,718 INFO L268 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-09-04 18:18:07,718 INFO L268 CegarLoopResult]: For program point L4992(lines 4992 4995) no Hoare annotation was computed. [2020-09-04 18:18:07,718 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 4989 4998) no Hoare annotation was computed. [2020-09-04 18:18:07,718 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 4989 4998) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 5114 5116) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point L5115(line 5115) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 5114 5116) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 5114 5116) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point might_faultFINAL(lines 5093 5095) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point might_faultEXIT(lines 5093 5095) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point lock_sockENTRY(lines 4708 4716) no Hoare annotation was computed. [2020-09-04 18:18:07,719 INFO L268 CegarLoopResult]: For program point lock_sockFINAL(lines 4708 4716) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point lock_sockEXIT(lines 4708 4716) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4841-8(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4841-9(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4788-1(lines 4783 4859) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4788(line 4788) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4846(line 4846) no Hoare annotation was computed. [2020-09-04 18:18:07,720 INFO L268 CegarLoopResult]: For program point L4780(line 4780) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4838(line 4838) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4776(line 4776) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4838-1(line 4838) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4838-2(line 4838) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4797-2(line 4797) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4797-3(line 4797) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4797(line 4797) no Hoare annotation was computed. [2020-09-04 18:18:07,721 INFO L268 CegarLoopResult]: For program point L4797-1(lines 4797 4800) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4793(lines 4792 4853) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point pppox_ioctlFINAL(lines 4774 4860) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4785-2(line 4785) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4785(line 4785) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4785-1(line 4785) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2020-09-04 18:18:07,722 INFO L268 CegarLoopResult]: For program point L4777(line 4777) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4802(line 4802) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4794(lines 4794 4852) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4856(line 4856) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4786(line 4786) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4782(line 4782) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4786-1(line 4786) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4786-2(line 4786) no Hoare annotation was computed. [2020-09-04 18:18:07,723 INFO L268 CegarLoopResult]: For program point L4778(line 4778) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4807(lines 4807 4831) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4774(lines 4774 4860) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point pppox_ioctlEXIT(lines 4774 4860) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4803(line 4803) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4803-1(line 4803) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point pppox_ioctlENTRY(lines 4774 4860) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4774-1(lines 4774 4860) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4803-2(line 4803) no Hoare annotation was computed. [2020-09-04 18:18:07,724 INFO L268 CegarLoopResult]: For program point L4803-3(line 4803) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4832(lines 4794 4851) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4791(lines 4790 4853) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4849(line 4849) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4779(line 4779) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4845-2(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4845-3(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4845(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,725 INFO L268 CegarLoopResult]: For program point L4845-1(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4775(line 4775) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4841-2(lines 4841 4850) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4845-6(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4841-3(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4845-7(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4841(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4845-4(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,726 INFO L268 CegarLoopResult]: For program point L4841-1(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4845-5(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4804-1(line 4804) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4841-7(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4837(line 4837) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4841-4(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4845-8(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4804(line 4804) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4841-5(line 4841) no Hoare annotation was computed. [2020-09-04 18:18:07,727 INFO L268 CegarLoopResult]: For program point L4845-9(line 4845) no Hoare annotation was computed. [2020-09-04 18:18:07,728 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))) [2020-09-04 18:18:07,728 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))) [2020-09-04 18:18:07,728 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))) [2020-09-04 18:18:07,728 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))) [2020-09-04 18:18:07,728 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,729 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,730 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,731 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))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,732 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|))) [2020-09-04 18:18:07,732 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))) [2020-09-04 18:18:07,733 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|))))) [2020-09-04 18:18:07,733 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))) [2020-09-04 18:18:07,733 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))) [2020-09-04 18:18:07,733 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))) [2020-09-04 18:18:07,733 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))) [2020-09-04 18:18:07,734 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|))) [2020-09-04 18:18:07,734 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))) [2020-09-04 18:18:07,734 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))) [2020-09-04 18:18:07,734 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))) [2020-09-04 18:18:07,734 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|))) [2020-09-04 18:18:07,734 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|))))) [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point lock_sock_nestedFINAL(lines 5090 5092) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point lock_sock_nestedENTRY(lines 5090 5092) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point L5090(lines 5090 5092) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point lock_sock_nestedEXIT(lines 5090 5092) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-09-04 18:18:07,735 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-09-04 18:18:07,736 INFO L271 CegarLoopResult]: At program point sock_unregisterENTRY(lines 5110 5112) the Hoare annotation is: true [2020-09-04 18:18:07,736 INFO L271 CegarLoopResult]: At program point sock_unregisterEXIT(lines 5110 5112) the Hoare annotation is: true [2020-09-04 18:18:07,736 INFO L271 CegarLoopResult]: At program point sock_unregisterFINAL(lines 5110 5112) the Hoare annotation is: true [2020-09-04 18:18:07,736 INFO L268 CegarLoopResult]: For program point pppox_skEXIT(lines 4718 4723) no Hoare annotation was computed. [2020-09-04 18:18:07,736 INFO L268 CegarLoopResult]: For program point L4721(line 4721) no Hoare annotation was computed. [2020-09-04 18:18:07,736 INFO L268 CegarLoopResult]: For program point pppox_skENTRY(lines 4718 4723) no Hoare annotation was computed. [2020-09-04 18:18:07,736 INFO L268 CegarLoopResult]: For program point pppox_skFINAL(lines 4718 4723) no Hoare annotation was computed. [2020-09-04 18:18:07,736 INFO L271 CegarLoopResult]: At program point ldv_undefined_intENTRY(lines 5087 5089) the Hoare annotation is: true [2020-09-04 18:18:07,737 INFO L271 CegarLoopResult]: At program point L5088-1(line 5088) the Hoare annotation is: true [2020-09-04 18:18:07,737 INFO L271 CegarLoopResult]: At program point L5088(line 5088) the Hoare annotation is: true [2020-09-04 18:18:07,737 INFO L271 CegarLoopResult]: At program point ldv_undefined_intEXIT(lines 5087 5089) the Hoare annotation is: true [2020-09-04 18:18:07,737 INFO L271 CegarLoopResult]: At program point ldv_undefined_intFINAL(lines 5087 5089) the Hoare annotation is: true [2020-09-04 18:18:07,737 INFO L268 CegarLoopResult]: For program point L5081-2(line 5081) no Hoare annotation was computed. [2020-09-04 18:18:07,737 INFO L268 CegarLoopResult]: For program point __request_moduleEXIT(lines 5080 5082) no Hoare annotation was computed. [2020-09-04 18:18:07,737 INFO L268 CegarLoopResult]: For program point L5081(line 5081) no Hoare annotation was computed. [2020-09-04 18:18:07,737 INFO L268 CegarLoopResult]: For program point L5080(lines 5080 5082) no Hoare annotation was computed. [2020-09-04 18:18:07,737 INFO L268 CegarLoopResult]: For program point L5081-1(line 5081) no Hoare annotation was computed. [2020-09-04 18:18:07,738 INFO L268 CegarLoopResult]: For program point __request_moduleENTRY(lines 5080 5082) no Hoare annotation was computed. [2020-09-04 18:18:07,738 INFO L268 CegarLoopResult]: For program point __request_moduleFINAL(lines 5080 5082) no Hoare annotation was computed. [2020-09-04 18:18:07,738 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))) [2020-09-04 18:18:07,738 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))) [2020-09-04 18:18:07,738 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))) [2020-09-04 18:18:07,738 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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,739 INFO L264 CegarLoopResult]: At program point L4892-2(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,739 INFO L264 CegarLoopResult]: At program point L4892(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,739 INFO L264 CegarLoopResult]: At program point L4892-5(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,739 INFO L264 CegarLoopResult]: At program point L4892-6(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,740 INFO L264 CegarLoopResult]: At program point L4892-3(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,740 INFO L264 CegarLoopResult]: At program point L4892-4(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,740 INFO L264 CegarLoopResult]: At program point L4884-1(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse1 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$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$.base| |~#pppox_protos~0.base|) .cse1)))))) [2020-09-04 18:18:07,740 INFO L264 CegarLoopResult]: At program point L4884-2(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse3 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse1) .cse2)) (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem34.base| .cse1)))))) [2020-09-04 18:18:07,741 INFO L264 CegarLoopResult]: At program point L4892-7(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,741 INFO L264 CegarLoopResult]: At program point L4884(line 4884) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,741 INFO L264 CegarLoopResult]: At program point L4880-1(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,741 INFO L264 CegarLoopResult]: At program point L4884-5(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse4)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse5)) (.cse7 (= |pppox_create_#t~mem34.base| .cse8))) (or (let ((.cse6 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= 1 pppox_create_~tmp~2) (<= (+ .cse4 .cse5) (+ (* 18446744073709551616 (div (+ .cse4 .cse5 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse6 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse6) .cse7)) (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret36| 0) .cse7) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-09-04 18:18:07,741 INFO L264 CegarLoopResult]: At program point L4880-2(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,742 INFO L264 CegarLoopResult]: At program point L4884-6(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse4)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse5)) (.cse7 (= |pppox_create_#t~mem34.base| .cse8))) (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse6 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= 1 pppox_create_~tmp~2) (<= (+ .cse4 .cse5) (+ (* 18446744073709551616 (div (+ .cse4 .cse5 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= .cse6 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse6) .cse7)) (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) .cse7))))))) [2020-09-04 18:18:07,742 INFO L264 CegarLoopResult]: At program point L4884-3(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-09-04 18:18:07,742 INFO L264 CegarLoopResult]: At program point L4880(lines 4880 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,742 INFO L264 CegarLoopResult]: At program point L4884-4(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-09-04 18:18:07,742 INFO L264 CegarLoopResult]: At program point L4884-7(line 4884) the Hoare annotation is: (let ((.cse9 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8) .cse2)) (not (= |old(~ldv_module_refcounter~0)| 1)))))) [2020-09-04 18:18:07,743 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,743 INFO L264 CegarLoopResult]: At program point L4893-2(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-09-04 18:18:07,743 INFO L264 CegarLoopResult]: At program point L4893-3(line 4893) the Hoare annotation is: (or (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,744 INFO L264 CegarLoopResult]: At program point L4893(line 4893) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-09-04 18:18:07,744 INFO L264 CegarLoopResult]: At program point L4893-1(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-09-04 18:18:07,744 INFO L264 CegarLoopResult]: At program point L4893-4(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0))) [2020-09-04 18:18:07,744 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))) [2020-09-04 18:18:07,744 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,745 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 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))) [2020-09-04 18:18:07,746 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 5083 5085) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L271 CegarLoopResult]: At program point ldv_initializeEXIT(lines 5083 5085) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) the Hoare annotation is: true [2020-09-04 18:18:07,747 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 5033 5042) no Hoare annotation was computed. [2020-09-04 18:18:07,747 INFO L268 CegarLoopResult]: For program point L5037(lines 5035 5041) no Hoare annotation was computed. [2020-09-04 18:18:07,747 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 5033 5042) no Hoare annotation was computed. [2020-09-04 18:18:07,747 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoEXIT(lines 4747 4759) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoENTRY(lines 4747 4759) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L268 CegarLoopResult]: For program point L4751(lines 4751 4754) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L268 CegarLoopResult]: For program point L4750(lines 4750 4756) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L268 CegarLoopResult]: For program point L4752(line 4752) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L268 CegarLoopResult]: For program point L4750-1(lines 4747 4759) no Hoare annotation was computed. [2020-09-04 18:18:07,748 INFO L271 CegarLoopResult]: At program point pppox_exitEXIT(lines 4909 4917) the Hoare annotation is: true [2020-09-04 18:18:07,748 INFO L271 CegarLoopResult]: At program point pppox_exitENTRY(lines 4909 4917) the Hoare annotation is: true [2020-09-04 18:18:07,748 INFO L271 CegarLoopResult]: At program point pppox_exitFINAL(lines 4909 4917) the Hoare annotation is: true [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4766(line 4766) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4765-2(line 4765) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4763-1(lines 4763 4770) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4765(line 4765) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4766-1(line 4766) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4765-1(line 4765) no Hoare annotation was computed. [2020-09-04 18:18:07,749 INFO L268 CegarLoopResult]: For program point L4763-4(lines 4760 4773) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point L4761(line 4761) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point L4763-2(line 4763) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point L4763-3(line 4763) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockEXIT(lines 4760 4773) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockENTRY(lines 4760 4773) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 5043 5048) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 5043 5048) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 5043 5048) no Hoare annotation was computed. [2020-09-04 18:18:07,750 INFO L268 CegarLoopResult]: For program point release_sockENTRY(lines 5103 5105) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point release_sockEXIT(lines 5103 5105) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point release_sockFINAL(lines 5103 5105) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4735(lines 4735 4738) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4739-2(line 4739) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4736(line 4736) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4739-3(line 4739) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4733(line 4733) no Hoare annotation was computed. [2020-09-04 18:18:07,751 INFO L268 CegarLoopResult]: For program point L4732(lines 4732 4738) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4729(lines 4729 4746) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point register_pppox_protoFINAL(lines 4729 4746) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4743(line 4743) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4743-1(line 4743) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point register_pppox_protoEXIT(lines 4729 4746) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point register_pppox_protoENTRY(lines 4729 4746) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4739-1(lines 4739 4742) no Hoare annotation was computed. [2020-09-04 18:18:07,752 INFO L268 CegarLoopResult]: For program point L4740(line 4740) no Hoare annotation was computed. [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point pppox_initFINAL(lines 4900 4908) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point L4906(line 4906) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point L4904-1(line 4904) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point L4904-2(line 4904) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point pppox_initENTRY(lines 4900 4908) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point L4904(line 4904) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point L4904-3(line 4904) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L271 CegarLoopResult]: At program point pppox_initEXIT(lines 4900 4908) the Hoare annotation is: true [2020-09-04 18:18:07,753 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L4899-2(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L4899-3(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L4988(line 4988) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L4728-1(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,754 INFO L264 CegarLoopResult]: At program point L4728-2(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4728(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4728-3(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4728-4(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4876-1(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,755 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|)) [2020-09-04 18:18:07,755 INFO L264 CegarLoopResult]: At program point L4899(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,756 INFO L264 CegarLoopResult]: At program point L4899-1(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-09-04 18:18:07,756 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-09-04 18:18:07,756 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 5049 5060) the Hoare annotation is: true [2020-09-04 18:18:07,756 INFO L264 CegarLoopResult]: At program point L5054(line 5054) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-09-04 18:18:07,756 INFO L271 CegarLoopResult]: At program point L5052(lines 5049 5060) the Hoare annotation is: true [2020-09-04 18:18:07,756 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateEXIT(lines 5049 5060) the Hoare annotation is: true [2020-09-04 18:18:07,756 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelEXIT(lines 5100 5102) no Hoare annotation was computed. [2020-09-04 18:18:07,756 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelENTRY(lines 5100 5102) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelFINAL(lines 5100 5102) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point ppp_channel_indexENTRY(lines 5097 5099) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point L5098(line 5098) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point ppp_channel_indexEXIT(lines 5097 5099) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point ppp_channel_indexFINAL(lines 5097 5099) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point L5098-1(line 5098) no Hoare annotation was computed. [2020-09-04 18:18:07,757 INFO L268 CegarLoopResult]: For program point L5098-2(line 5098) no Hoare annotation was computed. [2020-09-04 18:18:07,757 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)))) [2020-09-04 18:18:07,757 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)))) [2020-09-04 18:18:07,758 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)))) [2020-09-04 18:18:07,758 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))) [2020-09-04 18:18:07,758 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))))) [2020-09-04 18:18:07,758 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))) [2020-09-04 18:18:07,758 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))))) [2020-09-04 18:18:07,758 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))) [2020-09-04 18:18:07,759 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))))) [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point sock_registerENTRY(lines 5107 5109) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point sock_registerEXIT(lines 5107 5109) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point sock_registerFINAL(lines 5107 5109) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point L5108-1(line 5108) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point L5108-2(line 5108) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L271 CegarLoopResult]: At program point L5108(line 5108) the Hoare annotation is: true [2020-09-04 18:18:07,759 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-09-04 18:18:07,759 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-09-04 18:18:07,760 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 18:18:07,760 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-09-04 18:18:07,760 INFO L264 CegarLoopResult]: At program point L5023(line 5023) the Hoare annotation is: (not (<= 2 |old(~ldv_module_refcounter~0)|)) [2020-09-04 18:18:07,760 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))) [2020-09-04 18:18:07,760 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))) [2020-09-04 18:18:07,760 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))) [2020-09-04 18:18:07,760 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))) [2020-09-04 18:18:07,761 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)|)) [2020-09-04 18:18:07,761 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))) [2020-09-04 18:18:07,761 INFO L271 CegarLoopResult]: At program point ldv_blast_assertENTRY(lines 4981 4986) the Hoare annotation is: true [2020-09-04 18:18:07,761 INFO L271 CegarLoopResult]: At program point ldv_blast_assertEXIT(lines 4981 4986) the Hoare annotation is: true [2020-09-04 18:18:07,761 INFO L271 CegarLoopResult]: At program point ldv_blast_assertFINAL(lines 4981 4986) the Hoare annotation is: true [2020-09-04 18:18:07,761 INFO L271 CegarLoopResult]: At program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4984) the Hoare annotation is: true [2020-09-04 18:18:07,762 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))))))) [2020-09-04 18:18:07,762 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))))))) [2020-09-04 18:18:07,762 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)|)) [2020-09-04 18:18:07,762 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)|))) [2020-09-04 18:18:07,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 06:18:07 BoogieIcfgContainer [2020-09-04 18:18:07,790 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 18:18:07,792 INFO L168 Benchmark]: Toolchain (without parser) took 27344.11 ms. Allocated memory was 138.9 MB in the beginning and 502.3 MB in the end (delta: 363.3 MB). Free memory was 97.1 MB in the beginning and 188.0 MB in the end (delta: -90.8 MB). Peak memory consumption was 378.8 MB. Max. memory is 7.1 GB. [2020-09-04 18:18:07,793 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 18:18:07,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.76 ms. Allocated memory was 138.9 MB in the beginning and 207.6 MB in the end (delta: 68.7 MB). Free memory was 96.9 MB in the beginning and 128.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2020-09-04 18:18:07,794 INFO L168 Benchmark]: Boogie Preprocessor took 180.83 ms. Allocated memory is still 207.6 MB. Free memory was 128.6 MB in the beginning and 124.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2020-09-04 18:18:07,795 INFO L168 Benchmark]: RCFGBuilder took 1100.97 ms. Allocated memory was 207.6 MB in the beginning and 240.1 MB in the end (delta: 32.5 MB). Free memory was 124.8 MB in the beginning and 166.8 MB in the end (delta: -42.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2020-09-04 18:18:07,796 INFO L168 Benchmark]: TraceAbstraction took 24729.10 ms. Allocated memory was 240.1 MB in the beginning and 502.3 MB in the end (delta: 262.1 MB). Free memory was 165.3 MB in the beginning and 188.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 345.8 MB. Max. memory is 7.1 GB. [2020-09-04 18:18:07,800 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1327.76 ms. Allocated memory was 138.9 MB in the beginning and 207.6 MB in the end (delta: 68.7 MB). Free memory was 96.9 MB in the beginning and 128.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.83 ms. Allocated memory is still 207.6 MB. Free memory was 128.6 MB in the beginning and 124.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1100.97 ms. Allocated memory was 207.6 MB in the beginning and 240.1 MB in the end (delta: 32.5 MB). Free memory was 124.8 MB in the beginning and 166.8 MB in the end (delta: -42.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24729.10 ms. Allocated memory was 240.1 MB in the beginning and 502.3 MB in the end (delta: 262.1 MB). Free memory was 165.3 MB in the beginning and 188.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 345.8 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: 14.6s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1161 SDtfs, 2136 SDslu, 2266 SDs, 0 SdLazy, 4504 SolverSat, 430 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 2.9s 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 71 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 168 LocationsWithAnnotation, 875 PreInvPairs, 989 NumberOfFragments, 5021 HoareAnnotationTreeSize, 875 FomulaSimplifications, 7879 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 168 FomulaSimplificationsInter, 6737 FormulaSimplificationTreeSizeReductionInter, 6.3s 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...