/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 23:40:48,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 23:40:48,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 23:40:48,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 23:40:48,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 23:40:48,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 23:40:48,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 23:40:48,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 23:40:48,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 23:40:48,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 23:40:48,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 23:40:48,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 23:40:48,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 23:40:48,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 23:40:48,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 23:40:48,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 23:40:48,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 23:40:48,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 23:40:48,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 23:40:48,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 23:40:48,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 23:40:48,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 23:40:48,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 23:40:48,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 23:40:48,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 23:40:48,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 23:40:48,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 23:40:48,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 23:40:48,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 23:40:48,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 23:40:48,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 23:40:48,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 23:40:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 23:40:48,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 23:40:48,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 23:40:48,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 23:40:48,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 23:40:48,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 23:40:48,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 23:40:48,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 23:40:48,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 23:40:48,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 23:40:48,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 23:40:48,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 23:40:48,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 23:40:48,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 23:40:48,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 23:40:48,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 23:40:48,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 23:40:48,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 23:40:48,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 23:40:48,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 23:40:48,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 23:40:48,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 23:40:48,353 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 23:40:48,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 23:40:48,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 23:40:48,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:40:48,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 23:40:48,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 23:40:48,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 23:40:48,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 23:40:48,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 23:40:48,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 23:40:48,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 23:40:48,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 23:40:48,931 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 23:40:48,933 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 23:40:49,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046d36840/fe29bbf75b0c4e4d896ef2197775b5c8/FLAGf40c6aae2 [2020-08-22 23:40:49,831 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 23:40:49,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 23:40:49,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046d36840/fe29bbf75b0c4e4d896ef2197775b5c8/FLAGf40c6aae2 [2020-08-22 23:40:50,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046d36840/fe29bbf75b0c4e4d896ef2197775b5c8 [2020-08-22 23:40:50,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 23:40:50,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 23:40:50,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 23:40:50,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 23:40:50,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 23:40:50,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:40:50" (1/1) ... [2020-08-22 23:40:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48202a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:50, skipping insertion in model container [2020-08-22 23:40:50,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:40:50" (1/1) ... [2020-08-22 23:40:50,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 23:40:50,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 23:40:51,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:40:51,353 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 23:40:51,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:40:51,551 INFO L208 MainTranslator]: Completed translation [2020-08-22 23:40:51,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51 WrapperNode [2020-08-22 23:40:51,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 23:40:51,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 23:40:51,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 23:40:51,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 23:40:51,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... [2020-08-22 23:40:51,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 23:40:51,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 23:40:51,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 23:40:51,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 23:40:51,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:40:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 23:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 23:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-08-22 23:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-08-22 23:40:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2020-08-22 23:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2020-08-22 23:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2020-08-22 23:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2020-08-22 23:40:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 23:40:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-22 23:40:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-22 23:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2020-08-22 23:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2020-08-22 23:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-08-22 23:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-22 23:40:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2020-08-22 23:40:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-08-22 23:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-08-22 23:40:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-22 23:40:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 23:40:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-08-22 23:40:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-08-22 23:40:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-22 23:40:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2020-08-22 23:40:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 23:40:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 23:40:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 23:40:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 23:40:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 23:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 23:40:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 23:40:52,209 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-22 23:40:52,347 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-08-22 23:40:52,348 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-08-22 23:40:52,348 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-08-22 23:40:52,348 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-08-22 23:40:52,350 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-08-22 23:40:52,384 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-08-22 23:40:52,385 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-08-22 23:40:52,631 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-22 23:40:52,786 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 23:40:52,786 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-08-22 23:40:52,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:40:52 BoogieIcfgContainer [2020-08-22 23:40:52,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 23:40:52,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 23:40:52,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 23:40:52,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 23:40:52,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 11:40:50" (1/3) ... [2020-08-22 23:40:52,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2668c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:40:52, skipping insertion in model container [2020-08-22 23:40:52,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:40:51" (2/3) ... [2020-08-22 23:40:52,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2668c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:40:52, skipping insertion in model container [2020-08-22 23:40:52,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:40:52" (3/3) ... [2020-08-22 23:40:52,801 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-08-22 23:40:52,811 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 23:40:52,821 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 23:40:52,840 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 23:40:52,865 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 23:40:52,865 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 23:40:52,865 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 23:40:52,865 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 23:40:52,865 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 23:40:52,866 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 23:40:52,866 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 23:40:52,866 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 23:40:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-08-22 23:40:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-08-22 23:40:52,899 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:40:52,900 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:40:52,901 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:40:52,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:40:52,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1095303050, now seen corresponding path program 1 times [2020-08-22 23:40:52,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:40:52,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1103106522] [2020-08-22 23:40:52,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:40:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:53,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:53,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:40:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:53,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:40:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:53,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:40:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:40:53,454 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1103106522] [2020-08-22 23:40:53,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:40:53,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 23:40:53,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646178195] [2020-08-22 23:40:53,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 23:40:53,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:40:53,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 23:40:53,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:40:53,490 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-08-22 23:40:54,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:40:54,388 INFO L93 Difference]: Finished difference Result 426 states and 482 transitions. [2020-08-22 23:40:54,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-22 23:40:54,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-08-22 23:40:54,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:40:54,410 INFO L225 Difference]: With dead ends: 426 [2020-08-22 23:40:54,411 INFO L226 Difference]: Without dead ends: 291 [2020-08-22 23:40:54,417 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-08-22 23:40:54,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-08-22 23:40:54,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 287. [2020-08-22 23:40:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-08-22 23:40:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 313 transitions. [2020-08-22 23:40:54,540 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 313 transitions. Word has length 53 [2020-08-22 23:40:54,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:40:54,541 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 313 transitions. [2020-08-22 23:40:54,541 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 23:40:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 313 transitions. [2020-08-22 23:40:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-08-22 23:40:54,548 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:40:54,548 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:40:54,549 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 23:40:54,549 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:40:54,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:40:54,550 INFO L82 PathProgramCache]: Analyzing trace with hash 173654324, now seen corresponding path program 1 times [2020-08-22 23:40:54,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:40:54,550 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1578759499] [2020-08-22 23:40:54,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:40:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:40:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:40:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:40:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 23:40:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:40:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:54,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 23:40:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:40:55,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1578759499] [2020-08-22 23:40:55,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:40:55,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 23:40:55,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43896738] [2020-08-22 23:40:55,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 23:40:55,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:40:55,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 23:40:55,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:40:55,049 INFO L87 Difference]: Start difference. First operand 287 states and 313 transitions. Second operand 10 states. [2020-08-22 23:40:56,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:40:56,314 INFO L93 Difference]: Finished difference Result 495 states and 547 transitions. [2020-08-22 23:40:56,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 23:40:56,315 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 120 [2020-08-22 23:40:56,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:40:56,318 INFO L225 Difference]: With dead ends: 495 [2020-08-22 23:40:56,319 INFO L226 Difference]: Without dead ends: 257 [2020-08-22 23:40:56,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2020-08-22 23:40:56,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-08-22 23:40:56,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 244. [2020-08-22 23:40:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-08-22 23:40:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 264 transitions. [2020-08-22 23:40:56,422 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 264 transitions. Word has length 120 [2020-08-22 23:40:56,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:40:56,425 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 264 transitions. [2020-08-22 23:40:56,425 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 23:40:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 264 transitions. [2020-08-22 23:40:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-08-22 23:40:56,436 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:40:56,437 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:40:56,438 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 23:40:56,438 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:40:56,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:40:56,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1108936363, now seen corresponding path program 1 times [2020-08-22 23:40:56,439 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:40:56,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1633474955] [2020-08-22 23:40:56,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:40:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:40:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:40:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:40:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 23:40:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 23:40:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:40:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:40:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-08-22 23:40:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:40:56,897 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1633474955] [2020-08-22 23:40:56,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:40:56,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 23:40:56,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179072072] [2020-08-22 23:40:56,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 23:40:56,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:40:56,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 23:40:56,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:40:56,901 INFO L87 Difference]: Start difference. First operand 244 states and 264 transitions. Second operand 10 states. [2020-08-22 23:40:57,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:40:57,764 INFO L93 Difference]: Finished difference Result 375 states and 407 transitions. [2020-08-22 23:40:57,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 23:40:57,768 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 129 [2020-08-22 23:40:57,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:40:57,772 INFO L225 Difference]: With dead ends: 375 [2020-08-22 23:40:57,772 INFO L226 Difference]: Without dead ends: 248 [2020-08-22 23:40:57,774 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-08-22 23:40:57,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-08-22 23:40:57,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 244. [2020-08-22 23:40:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-08-22 23:40:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 263 transitions. [2020-08-22 23:40:57,818 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 263 transitions. Word has length 129 [2020-08-22 23:40:57,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:40:57,819 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 263 transitions. [2020-08-22 23:40:57,819 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 23:40:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 263 transitions. [2020-08-22 23:40:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-08-22 23:40:57,821 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:40:57,822 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:40:57,822 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 23:40:57,822 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:40:57,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:40:57,823 INFO L82 PathProgramCache]: Analyzing trace with hash -268445373, now seen corresponding path program 1 times [2020-08-22 23:40:57,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:40:57,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1240251981] [2020-08-22 23:40:57,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:40:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:40:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:40:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:40:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 23:40:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:40:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:40:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-08-22 23:40:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:40:58,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1240251981] [2020-08-22 23:40:58,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:40:58,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 23:40:58,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123306929] [2020-08-22 23:40:58,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:40:58,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:40:58,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:40:58,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:40:58,239 INFO L87 Difference]: Start difference. First operand 244 states and 263 transitions. Second operand 7 states. [2020-08-22 23:40:59,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:40:59,245 INFO L93 Difference]: Finished difference Result 382 states and 413 transitions. [2020-08-22 23:40:59,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-22 23:40:59,245 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2020-08-22 23:40:59,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:40:59,250 INFO L225 Difference]: With dead ends: 382 [2020-08-22 23:40:59,250 INFO L226 Difference]: Without dead ends: 379 [2020-08-22 23:40:59,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:40:59,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2020-08-22 23:40:59,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 363. [2020-08-22 23:40:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2020-08-22 23:40:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 395 transitions. [2020-08-22 23:40:59,307 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 395 transitions. Word has length 131 [2020-08-22 23:40:59,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:40:59,308 INFO L479 AbstractCegarLoop]: Abstraction has 363 states and 395 transitions. [2020-08-22 23:40:59,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:40:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 395 transitions. [2020-08-22 23:40:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-08-22 23:40:59,310 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:40:59,310 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:40:59,311 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 23:40:59,311 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:40:59,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:40:59,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1178345674, now seen corresponding path program 1 times [2020-08-22 23:40:59,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:40:59,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1103945107] [2020-08-22 23:40:59,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:40:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:40:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:40:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:40:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:40:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 23:40:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 23:40:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:40:59,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:40:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:41:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 23:41:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 23:41:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:41:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-08-22 23:41:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:41:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:41:00,380 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1103945107] [2020-08-22 23:41:00,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:41:00,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 23:41:00,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585215221] [2020-08-22 23:41:00,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 23:41:00,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:41:00,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 23:41:00,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-08-22 23:41:00,383 INFO L87 Difference]: Start difference. First operand 363 states and 395 transitions. Second operand 17 states. [2020-08-22 23:41:03,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:41:03,586 INFO L93 Difference]: Finished difference Result 568 states and 611 transitions. [2020-08-22 23:41:03,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-08-22 23:41:03,586 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 154 [2020-08-22 23:41:03,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:41:03,589 INFO L225 Difference]: With dead ends: 568 [2020-08-22 23:41:03,589 INFO L226 Difference]: Without dead ends: 314 [2020-08-22 23:41:03,591 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=156, Invalid=1176, Unknown=0, NotChecked=0, Total=1332 [2020-08-22 23:41:03,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-08-22 23:41:03,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 280. [2020-08-22 23:41:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-08-22 23:41:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 298 transitions. [2020-08-22 23:41:03,633 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 298 transitions. Word has length 154 [2020-08-22 23:41:03,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:41:03,634 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 298 transitions. [2020-08-22 23:41:03,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 23:41:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 298 transitions. [2020-08-22 23:41:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-08-22 23:41:03,636 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:41:03,636 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:41:03,637 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 23:41:03,637 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:41:03,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:41:03,638 INFO L82 PathProgramCache]: Analyzing trace with hash 55587874, now seen corresponding path program 1 times [2020-08-22 23:41:03,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:41:03,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [83492650] [2020-08-22 23:41:03,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:41:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:41:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:41:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:41:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:41:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 23:41:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:03,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 23:41:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:41:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:41:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 23:41:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 23:41:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:41:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-08-22 23:41:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:41:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-08-22 23:41:04,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [83492650] [2020-08-22 23:41:04,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:41:04,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 23:41:04,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802207202] [2020-08-22 23:41:04,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 23:41:04,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:41:04,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 23:41:04,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:41:04,211 INFO L87 Difference]: Start difference. First operand 280 states and 298 transitions. Second operand 9 states. [2020-08-22 23:41:04,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:41:04,836 INFO L93 Difference]: Finished difference Result 282 states and 299 transitions. [2020-08-22 23:41:04,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 23:41:04,836 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2020-08-22 23:41:04,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:41:04,839 INFO L225 Difference]: With dead ends: 282 [2020-08-22 23:41:04,839 INFO L226 Difference]: Without dead ends: 270 [2020-08-22 23:41:04,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-08-22 23:41:04,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-08-22 23:41:04,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-08-22 23:41:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-08-22 23:41:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 287 transitions. [2020-08-22 23:41:04,890 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 287 transitions. Word has length 156 [2020-08-22 23:41:04,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:41:04,891 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 287 transitions. [2020-08-22 23:41:04,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 23:41:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2020-08-22 23:41:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-08-22 23:41:04,894 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:41:04,895 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:41:04,895 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 23:41:04,895 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:41:04,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:41:04,896 INFO L82 PathProgramCache]: Analyzing trace with hash 915530641, now seen corresponding path program 1 times [2020-08-22 23:41:04,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:41:04,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [98500667] [2020-08-22 23:41:04,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:41:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:41:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 23:41:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-08-22 23:41:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:41:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 23:41:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 23:41:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:41:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:41:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-22 23:41:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-08-22 23:41:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 23:41:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-08-22 23:41:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:41:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 23:41:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-08-22 23:41:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:41:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-08-22 23:41:05,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [98500667] [2020-08-22 23:41:05,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:41:05,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-08-22 23:41:05,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219086351] [2020-08-22 23:41:05,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:41:05,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:41:05,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:41:05,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:41:05,465 INFO L87 Difference]: Start difference. First operand 270 states and 287 transitions. Second operand 7 states. [2020-08-22 23:41:05,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:41:05,959 INFO L93 Difference]: Finished difference Result 270 states and 287 transitions. [2020-08-22 23:41:05,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-22 23:41:05,960 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 223 [2020-08-22 23:41:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:41:05,961 INFO L225 Difference]: With dead ends: 270 [2020-08-22 23:41:05,961 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 23:41:05,963 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:41:05,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 23:41:05,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 23:41:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 23:41:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 23:41:05,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2020-08-22 23:41:05,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:41:05,964 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 23:41:05,964 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:41:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 23:41:05,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 23:41:05,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 23:41:05,968 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 23:41:09,843 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55 [2020-08-22 23:41:09,973 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 50 [2020-08-22 23:41:10,162 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2020-08-22 23:41:10,919 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-08-22 23:41:11,210 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-08-22 23:41:11,699 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-08-22 23:41:11,870 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2020-08-22 23:41:12,005 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-08-22 23:41:12,268 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2020-08-22 23:41:12,706 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 23:41:12,843 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-08-22 23:41:13,944 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2020-08-22 23:41:14,434 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 23:41:14,865 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2020-08-22 23:41:15,103 INFO L268 CegarLoopResult]: For program point L4992-2(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 23:41:15,103 INFO L268 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point L4992(lines 4992 4995) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point ldv_module_getEXIT(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point ldv_module_getENTRY(lines 4989 4998) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point L5115(line 5115) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 23:41:15,104 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 5114 5116) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point might_faultFINAL(lines 5093 5095) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point might_faultEXIT(lines 5093 5095) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point lock_sockENTRY(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point lock_sockFINAL(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point L4712(line 4712) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point lock_sockEXIT(lines 4708 4716) no Hoare annotation was computed. [2020-08-22 23:41:15,105 INFO L268 CegarLoopResult]: For program point L4841-8(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4841-9(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4788-1(lines 4783 4859) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4788(line 4788) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4846(line 4846) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4780(line 4780) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4838(line 4838) no Hoare annotation was computed. [2020-08-22 23:41:15,106 INFO L268 CegarLoopResult]: For program point L4776(line 4776) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4838-1(line 4838) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4838-2(line 4838) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4797-2(line 4797) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4797-3(line 4797) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4797(line 4797) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4797-1(lines 4797 4800) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4793(lines 4792 4853) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point pppox_ioctlFINAL(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 23:41:15,107 INFO L268 CegarLoopResult]: For program point L4785-2(line 4785) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4785(line 4785) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4785-1(line 4785) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4777(line 4777) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4802(line 4802) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4794(lines 4794 4852) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4856(line 4856) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4786(line 4786) no Hoare annotation was computed. [2020-08-22 23:41:15,108 INFO L268 CegarLoopResult]: For program point L4782(line 4782) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4786-1(line 4786) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4786-2(line 4786) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4778(line 4778) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4807(lines 4807 4831) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4774(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point pppox_ioctlEXIT(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4803(line 4803) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point L4803-1(line 4803) no Hoare annotation was computed. [2020-08-22 23:41:15,109 INFO L268 CegarLoopResult]: For program point pppox_ioctlENTRY(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4774-1(lines 4774 4860) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4803-2(line 4803) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4803-3(line 4803) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4832(lines 4794 4851) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4791(lines 4790 4853) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4849(line 4849) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4779(line 4779) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4845-2(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4845-3(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,110 INFO L268 CegarLoopResult]: For program point L4845(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4845-1(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4775(line 4775) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4841-2(lines 4841 4850) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4845-6(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4841-3(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4845-7(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4841(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,111 INFO L268 CegarLoopResult]: For program point L4845-4(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4841-1(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4845-5(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4804-1(line 4804) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4841-7(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4837(line 4837) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4841-4(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4845-8(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,112 INFO L268 CegarLoopResult]: For program point L4804(line 4804) no Hoare annotation was computed. [2020-08-22 23:41:15,113 INFO L268 CegarLoopResult]: For program point L4841-5(line 4841) no Hoare annotation was computed. [2020-08-22 23:41:15,113 INFO L268 CegarLoopResult]: For program point L4845-9(line 4845) no Hoare annotation was computed. [2020-08-22 23:41:15,113 INFO L264 CegarLoopResult]: At program point L4926(line 4926) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,113 INFO L264 CegarLoopResult]: At program point L4928(line 4928) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point L4924(line 4924) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 4922 4980) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point L4943(line 4943) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point L4943-1(line 4943) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point L4945(lines 4945 4959) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,114 INFO L264 CegarLoopResult]: At program point L4976(line 4976) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 4922 4980) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point L4972(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point L4966(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point L4968(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point L4933(line 4933) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,115 INFO L264 CegarLoopResult]: At program point L4933-1(line 4933) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point L4927(line 4927) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point L4929(line 4929) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point L4960(lines 4930 4979) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 4922 4980) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point L4925(line 4925) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,116 INFO L264 CegarLoopResult]: At program point L4952-1(line 4952) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4952(line 4952) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4946(lines 4945 4959) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4934(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4936(lines 4936 4939) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4963(line 4963) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4963-1(line 4963) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4934-1(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,117 INFO L264 CegarLoopResult]: At program point L4965(lines 4965 4969) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point L4932(line 4932) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point L4934-2(line 4934) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point ldv_try_module_getENTRY(lines 4999 5016) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point L5014(line 5014) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point L5010(line 5010) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,118 INFO L264 CegarLoopResult]: At program point ldv_try_module_getEXIT(lines 4999 5016) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|)) (.cse1 (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 .cse1 (<= |ldv_try_module_get_#res| 0) (<= 0 |ldv_try_module_get_#res|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse2) (<= 1 |ldv_try_module_get_#res|))))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5007(line 5007) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5006(lines 5006 5011) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5008(line 5008) the Hoare annotation is: (or (let ((.cse0 (+ |old(~ldv_module_refcounter~0)| 1))) (and (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= .cse0 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse0))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5004-1(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5002(lines 5002 5013) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 23:41:15,119 INFO L264 CegarLoopResult]: At program point L5004-2(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,120 INFO L264 CegarLoopResult]: At program point L5004(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,120 INFO L264 CegarLoopResult]: At program point L5004-3(line 5004) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,120 INFO L264 CegarLoopResult]: At program point L5000(line 5000) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|) (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) [2020-08-22 23:41:15,120 INFO L264 CegarLoopResult]: At program point ldv_try_module_getFINAL(lines 4999 5016) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_~module.base |ldv_try_module_get_#in~module.base|)) (.cse1 (= ldv_try_module_get_~module.offset |ldv_try_module_get_#in~module.offset|))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 .cse1 (<= |ldv_try_module_get_#res| 0) (<= 0 |ldv_try_module_get_#res|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset|) (+ (* 18446744073709551616 (div (+ |ldv_try_module_get_#in~module.base| |ldv_try_module_get_#in~module.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (<= ~ldv_module_refcounter~0 .cse2) (<= 1 |ldv_try_module_get_#res|))))) [2020-08-22 23:41:15,120 INFO L268 CegarLoopResult]: For program point lock_sock_nestedFINAL(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 23:41:15,120 INFO L268 CegarLoopResult]: For program point lock_sock_nestedENTRY(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 23:41:15,120 INFO L268 CegarLoopResult]: For program point L5090(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point lock_sock_nestedEXIT(lines 5090 5092) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L271 CegarLoopResult]: At program point sock_unregisterENTRY(lines 5110 5112) the Hoare annotation is: true [2020-08-22 23:41:15,121 INFO L271 CegarLoopResult]: At program point sock_unregisterEXIT(lines 5110 5112) the Hoare annotation is: true [2020-08-22 23:41:15,121 INFO L271 CegarLoopResult]: At program point sock_unregisterFINAL(lines 5110 5112) the Hoare annotation is: true [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point pppox_skEXIT(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point L4721(line 4721) no Hoare annotation was computed. [2020-08-22 23:41:15,121 INFO L268 CegarLoopResult]: For program point pppox_skENTRY(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point pppox_skFINAL(lines 4718 4723) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L271 CegarLoopResult]: At program point ldv_undefined_intENTRY(lines 5087 5089) the Hoare annotation is: true [2020-08-22 23:41:15,122 INFO L271 CegarLoopResult]: At program point L5088-1(line 5088) the Hoare annotation is: true [2020-08-22 23:41:15,122 INFO L271 CegarLoopResult]: At program point L5088(line 5088) the Hoare annotation is: true [2020-08-22 23:41:15,122 INFO L271 CegarLoopResult]: At program point ldv_undefined_intEXIT(lines 5087 5089) the Hoare annotation is: true [2020-08-22 23:41:15,122 INFO L271 CegarLoopResult]: At program point ldv_undefined_intFINAL(lines 5087 5089) the Hoare annotation is: true [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point L5081-2(line 5081) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point __request_moduleEXIT(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point L5081(line 5081) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point L5080(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point L5081-1(line 5081) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point __request_moduleENTRY(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 23:41:15,122 INFO L268 CegarLoopResult]: For program point __request_moduleFINAL(lines 5080 5082) no Hoare annotation was computed. [2020-08-22 23:41:15,123 INFO L264 CegarLoopResult]: At program point L4895(lines 4864 4897) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,123 INFO L264 CegarLoopResult]: At program point L4862(line 4862) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,123 INFO L264 CegarLoopResult]: At program point L4863(line 4863) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,123 INFO L264 CegarLoopResult]: At program point L4892-1(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,123 INFO L264 CegarLoopResult]: At program point L4892-2(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,124 INFO L264 CegarLoopResult]: At program point L4892(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,124 INFO L264 CegarLoopResult]: At program point L4892-5(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,124 INFO L264 CegarLoopResult]: At program point L4892-6(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,124 INFO L264 CegarLoopResult]: At program point L4892-3(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4892-4(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4884-1(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse1 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse1))) (and (<= .cse0 |pppox_create_#t~mem34.offset|) (<= |pppox_create_#t~mem34.offset| .cse0) (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem34.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse1)))))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4884-2(line 4884) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse3 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse3))) (let ((.cse2 (+ .cse0 16)) (.cse1 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse3))) (and (<= .cse0 |pppox_create_#t~mem34.offset|) (= |pppox_create_#t~mem35.base| (select (select |#memory_$Pointer$.base| .cse1) .cse2)) (<= |pppox_create_#t~mem34.offset| .cse0) (= |pppox_create_#t~mem35.offset| (select (select |#memory_$Pointer$.offset| .cse1) .cse2)) (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem34.base| .cse1)))))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4892-7(line 4892) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4884(line 4884) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,125 INFO L264 CegarLoopResult]: At program point L4880-1(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,126 INFO L264 CegarLoopResult]: At program point L4884-5(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse5 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse4 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse4)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse5)) (.cse7 (= |pppox_create_#t~mem34.base| .cse8))) (or (let ((.cse6 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= 1 pppox_create_~tmp~2) (<= (+ .cse4 .cse5) (+ (* 18446744073709551616 (div (+ .cse4 .cse5 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse6 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse6) .cse7)) (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret36| 0) .cse7) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 23:41:15,126 INFO L264 CegarLoopResult]: At program point L4880-2(line 4880) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,126 INFO L264 CegarLoopResult]: At program point L4884-6(line 4884) the Hoare annotation is: (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) .cse6))) (let ((.cse0 (= |pppox_create_#t~mem35.base| .cse2)) (.cse1 (= |pppox_create_#t~mem35.offset| .cse3))) (or (let ((.cse4 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= 1 pppox_create_~tmp~2) (<= (+ .cse2 .cse3) (+ (* 18446744073709551616 (div (+ .cse2 .cse3 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse4 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse4))) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret36| 0)) (not (= |old(~ldv_module_refcounter~0)| 1))))))) [2020-08-22 23:41:15,126 INFO L264 CegarLoopResult]: At program point L4884-3(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse5 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 23:41:15,126 INFO L264 CegarLoopResult]: At program point L4880(lines 4880 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,127 INFO L264 CegarLoopResult]: At program point L4884-4(line 4884) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10)) (.cse5 (select (select |#memory_$Pointer$.base| .cse8) .cse10))) (let ((.cse0 (<= .cse9 |pppox_create_#t~mem34.offset|)) (.cse1 (= |pppox_create_#t~mem35.base| .cse5)) (.cse2 (<= |pppox_create_#t~mem34.offset| .cse9)) (.cse3 (= |pppox_create_#t~mem35.offset| .cse6)) (.cse4 (= |pppox_create_#t~mem34.base| .cse8))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~ret36| 0) .cse4) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret36|) (<= .cse7 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse7) .cse4)) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2020-08-22 23:41:15,127 INFO L264 CegarLoopResult]: At program point L4884-7(line 4884) the Hoare annotation is: (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) .cse6))) (let ((.cse0 (= |pppox_create_#t~mem35.base| .cse2)) (.cse1 (= |pppox_create_#t~mem35.offset| .cse3))) (or (let ((.cse4 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 .cse1 (<= 1 pppox_create_~tmp~2) (<= (+ .cse2 .cse3) (+ (* 18446744073709551616 (div (+ .cse2 .cse3 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= .cse4 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse4))) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0)) (not (= |old(~ldv_module_refcounter~0)| 1))))))) [2020-08-22 23:41:15,127 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,127 INFO L264 CegarLoopResult]: At program point L4893-2(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-08-22 23:41:15,127 INFO L264 CegarLoopResult]: At program point L4893-3(line 4893) the Hoare annotation is: (or (and (<= (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem45.base| |pppox_create_#t~mem45.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4893(line 4893) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4893-1(line 4893) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8)))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4893-4(line 4893) the Hoare annotation is: (or (and (let ((.cse2 (+ |pppox_create_#t~mem44.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem44.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem44.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point pppox_createFINAL(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4873(line 4873) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4869(lines 4869 4872) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4865(line 4865) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,128 INFO L264 CegarLoopResult]: At program point L4861-2(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point pppox_createENTRY(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4861(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4861-1(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4886(lines 4886 4889) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4874(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4874-4(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point pppox_createEXIT(lines 4861 4898) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4874-1(lines 4874 4879) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4874-2(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4866(lines 4866 4872) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,129 INFO L264 CegarLoopResult]: At program point L4874-5(lines 4874 4879) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 5083 5085) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point ldv_initializeEXIT(lines 5083 5085) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) the Hoare annotation is: true [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 5033 5042) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point L5037(lines 5035 5041) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 5033 5042) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoEXIT(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point unregister_pppox_protoENTRY(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point L4751(lines 4751 4754) no Hoare annotation was computed. [2020-08-22 23:41:15,130 INFO L268 CegarLoopResult]: For program point L4750(lines 4750 4756) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4752(line 4752) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4750-1(lines 4747 4759) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L271 CegarLoopResult]: At program point pppox_exitEXIT(lines 4909 4917) the Hoare annotation is: true [2020-08-22 23:41:15,131 INFO L271 CegarLoopResult]: At program point pppox_exitENTRY(lines 4909 4917) the Hoare annotation is: true [2020-08-22 23:41:15,131 INFO L271 CegarLoopResult]: At program point pppox_exitFINAL(lines 4909 4917) the Hoare annotation is: true [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4766(line 4766) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4765-2(line 4765) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4763-1(lines 4763 4770) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4765(line 4765) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4766-1(line 4766) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4765-1(line 4765) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4763-4(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 23:41:15,131 INFO L268 CegarLoopResult]: For program point L4761(line 4761) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point L4763-2(line 4763) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point L4763-3(line 4763) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockEXIT(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point pppox_unbind_sockENTRY(lines 4760 4773) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 5043 5048) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point release_sockENTRY(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point release_sockEXIT(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point release_sockFINAL(lines 5103 5105) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point L4735(lines 4735 4738) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point L4739-2(line 4739) no Hoare annotation was computed. [2020-08-22 23:41:15,132 INFO L268 CegarLoopResult]: For program point L4736(line 4736) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4739-3(line 4739) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4733(line 4733) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4732(lines 4732 4738) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4729(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point register_pppox_protoFINAL(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4743(line 4743) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4743-1(line 4743) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point register_pppox_protoEXIT(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point register_pppox_protoENTRY(lines 4729 4746) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4739-1(lines 4739 4742) no Hoare annotation was computed. [2020-08-22 23:41:15,133 INFO L268 CegarLoopResult]: For program point L4740(line 4740) no Hoare annotation was computed. [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point pppox_initFINAL(lines 4900 4908) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point L4906(line 4906) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point L4904-1(line 4904) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point L4904-2(line 4904) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point pppox_initENTRY(lines 4900 4908) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point L4904(line 4904) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point L4904-3(line 4904) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L271 CegarLoopResult]: At program point pppox_initEXIT(lines 4900 4908) the Hoare annotation is: true [2020-08-22 23:41:15,134 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,134 INFO L264 CegarLoopResult]: At program point L4899-2(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,134 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4899-3(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4988(line 4988) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4728-1(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4728-2(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4728(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4728-3(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,135 INFO L264 CegarLoopResult]: At program point L4728-4(line 4728) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point L4876-1(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |old(#length)| |#length|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point L4899(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point L4899-1(line 4899) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-08-22 23:41:15,136 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 23:41:15,137 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 5049 5060) the Hoare annotation is: true [2020-08-22 23:41:15,137 INFO L264 CegarLoopResult]: At program point L5054(line 5054) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-08-22 23:41:15,137 INFO L271 CegarLoopResult]: At program point L5052(lines 5049 5060) the Hoare annotation is: true [2020-08-22 23:41:15,137 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateEXIT(lines 5049 5060) the Hoare annotation is: true [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelEXIT(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelENTRY(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point ppp_unregister_channelFINAL(lines 5100 5102) no Hoare annotation was computed. [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point ppp_channel_indexENTRY(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point L5098(line 5098) no Hoare annotation was computed. [2020-08-22 23:41:15,137 INFO L268 CegarLoopResult]: For program point ppp_channel_indexEXIT(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 23:41:15,138 INFO L268 CegarLoopResult]: For program point ppp_channel_indexFINAL(lines 5097 5099) no Hoare annotation was computed. [2020-08-22 23:41:15,138 INFO L268 CegarLoopResult]: For program point L5098-1(line 5098) no Hoare annotation was computed. [2020-08-22 23:41:15,138 INFO L268 CegarLoopResult]: For program point L5098-2(line 5098) no Hoare annotation was computed. [2020-08-22 23:41:15,138 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1FINAL(lines 5061 5069) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 |ldv_try_module_get_1_#res|) (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)))) [2020-08-22 23:41:15,138 INFO L264 CegarLoopResult]: At program point L5067(line 5067) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 ldv_try_module_get_1_~tmp~5)))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1EXIT(lines 5061 5069) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 |ldv_try_module_get_1_#res|) (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point ldv_try_module_get_1ENTRY(lines 5061 5069) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point L5065-2(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point L5062(line 5062) the Hoare annotation is: (or (and (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|) (= ~ldv_module_refcounter~0 1) (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point L5065-3(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= ldv_try_module_get_1_~tmp~5 0) (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|) (<= 0 ldv_try_module_get_1_~tmp~5)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= 1 ldv_try_module_get_1_~tmp~5) (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 23:41:15,139 INFO L264 CegarLoopResult]: At program point L5065(line 5065) the Hoare annotation is: (or (and (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|) (= ~ldv_module_refcounter~0 1) (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-08-22 23:41:15,140 INFO L264 CegarLoopResult]: At program point L5065-1(line 5065) the Hoare annotation is: (let ((.cse0 (= ldv_try_module_get_1_~module.base |ldv_try_module_get_1_#in~module.base|)) (.cse1 (= |ldv_try_module_get_1_#in~module.offset| ldv_try_module_get_1_~module.offset))) (or (and (<= |ldv_try_module_get_1_#t~ret52| 0) .cse0 .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 |ldv_try_module_get_1_#t~ret52|)) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse2 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= 1 |ldv_try_module_get_1_#t~ret52|) (<= 1 (+ |ldv_try_module_get_1_#in~module.offset| |ldv_try_module_get_1_#in~module.base| (* 18446744073709551616 (div (+ (* |ldv_try_module_get_1_#in~module.offset| (- 1)) (* |ldv_try_module_get_1_#in~module.base| (- 1)) 18446744073709551615) 18446744073709551616)))) .cse1 (<= .cse2 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse2))))) [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point sock_registerENTRY(lines 5107 5109) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point sock_registerEXIT(lines 5107 5109) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point sock_registerFINAL(lines 5107 5109) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point L5108-1(line 5108) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point L5108-2(line 5108) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L271 CegarLoopResult]: At program point L5108(line 5108) the Hoare annotation is: true [2020-08-22 23:41:15,140 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 23:41:15,141 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L5023(line 5023) the Hoare annotation is: (not (<= 2 |old(~ldv_module_refcounter~0)|)) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L5020-2(lines 5017 5032) the Hoare annotation is: (let ((.cse0 (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset)) (.cse1 (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) .cse1 (<= 0 (+ (* 18446744073709551616 (div (+ (* |ldv_module_put_#in~module.base| (- 1)) (* |ldv_module_put_#in~module.offset| (- 1))) 18446744073709551616)) |ldv_module_put_#in~module.base| |ldv_module_put_#in~module.offset|))) (and (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) .cse0 (<= 1 ~ldv_module_refcounter~0) .cse1))) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L5021(lines 5021 5026) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L5020(lines 5020 5029) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 23:41:15,141 INFO L264 CegarLoopResult]: At program point L5021-1(lines 5021 5026) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) [2020-08-22 23:41:15,142 INFO L264 CegarLoopResult]: At program point ldv_module_putENTRY(lines 5017 5032) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-08-22 23:41:15,142 INFO L264 CegarLoopResult]: At program point ldv_module_putEXIT(lines 5017 5032) the Hoare annotation is: (let ((.cse0 (= |ldv_module_put_#in~module.offset| ldv_module_put_~module.offset)) (.cse1 (= |ldv_module_put_#in~module.base| ldv_module_put_~module.base))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) .cse1 (<= 0 (+ (* 18446744073709551616 (div (+ (* |ldv_module_put_#in~module.base| (- 1)) (* |ldv_module_put_#in~module.offset| (- 1))) 18446744073709551616)) |ldv_module_put_#in~module.base| |ldv_module_put_#in~module.offset|))) (and (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) .cse0 (<= 1 ~ldv_module_refcounter~0) .cse1))) [2020-08-22 23:41:15,142 INFO L271 CegarLoopResult]: At program point ldv_blast_assertENTRY(lines 4981 4986) the Hoare annotation is: true [2020-08-22 23:41:15,142 INFO L271 CegarLoopResult]: At program point ldv_blast_assertEXIT(lines 4981 4986) the Hoare annotation is: true [2020-08-22 23:41:15,142 INFO L271 CegarLoopResult]: At program point ldv_blast_assertFINAL(lines 4981 4986) the Hoare annotation is: true [2020-08-22 23:41:15,142 INFO L271 CegarLoopResult]: At program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4984) the Hoare annotation is: true [2020-08-22 23:41:15,143 INFO L264 CegarLoopResult]: At program point ldv_module_put_2FINAL(lines 5070 5078) the Hoare annotation is: (let ((.cse0 (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|)) (.cse1 (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 .cse1 (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) (<= 1 ~ldv_module_refcounter~0)) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (let ((.cse2 (+ |ldv_module_put_2_#in~ldv_func_arg1.offset| |ldv_module_put_2_#in~ldv_func_arg1.base|))) (<= .cse2 (* 18446744073709551616 (div .cse2 18446744073709551616))))))) [2020-08-22 23:41:15,143 INFO L264 CegarLoopResult]: At program point ldv_module_put_2EXIT(lines 5070 5078) the Hoare annotation is: (let ((.cse0 (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|)) (.cse1 (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset))) (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and .cse0 .cse1 (<= (+ ~ldv_module_refcounter~0 1) |old(~ldv_module_refcounter~0)|) (<= 1 ~ldv_module_refcounter~0)) (and .cse0 .cse1 (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (let ((.cse2 (+ |ldv_module_put_2_#in~ldv_func_arg1.offset| |ldv_module_put_2_#in~ldv_func_arg1.base|))) (<= .cse2 (* 18446744073709551616 (div .cse2 18446744073709551616))))))) [2020-08-22 23:41:15,143 INFO L264 CegarLoopResult]: At program point ldv_module_put_2ENTRY(lines 5070 5078) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-08-22 23:41:15,143 INFO L264 CegarLoopResult]: At program point L5074(line 5074) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (and (= ldv_module_put_2_~ldv_func_arg1.base |ldv_module_put_2_#in~ldv_func_arg1.base|) (= |ldv_module_put_2_#in~ldv_func_arg1.offset| ldv_module_put_2_~ldv_func_arg1.offset) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|))) [2020-08-22 23:41:15,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:41:15 BoogieIcfgContainer [2020-08-22 23:41:15,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 23:41:15,175 INFO L168 Benchmark]: Toolchain (without parser) took 24785.74 ms. Allocated memory was 134.7 MB in the beginning and 577.8 MB in the end (delta: 443.0 MB). Free memory was 91.4 MB in the beginning and 403.0 MB in the end (delta: -311.6 MB). Peak memory consumption was 405.1 MB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,176 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 134.7 MB. Free memory was 116.1 MB in the beginning and 115.7 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.37 ms. Allocated memory was 134.7 MB in the beginning and 206.6 MB in the end (delta: 71.8 MB). Free memory was 91.0 MB in the beginning and 133.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,178 INFO L168 Benchmark]: Boogie Preprocessor took 102.31 ms. Allocated memory is still 206.6 MB. Free memory was 133.7 MB in the beginning and 130.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,179 INFO L168 Benchmark]: RCFGBuilder took 1135.92 ms. Allocated memory was 206.6 MB in the beginning and 231.2 MB in the end (delta: 24.6 MB). Free memory was 130.1 MB in the beginning and 172.6 MB in the end (delta: -42.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,180 INFO L168 Benchmark]: TraceAbstraction took 22380.07 ms. Allocated memory was 231.2 MB in the beginning and 577.8 MB in the end (delta: 346.6 MB). Free memory was 172.6 MB in the beginning and 403.0 MB in the end (delta: -230.4 MB). Peak memory consumption was 389.9 MB. Max. memory is 7.1 GB. [2020-08-22 23:41:15,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 134.7 MB. Free memory was 116.1 MB in the beginning and 115.7 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1162.37 ms. Allocated memory was 134.7 MB in the beginning and 206.6 MB in the end (delta: 71.8 MB). Free memory was 91.0 MB in the beginning and 133.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.31 ms. Allocated memory is still 206.6 MB. Free memory was 133.7 MB in the beginning and 130.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1135.92 ms. Allocated memory was 206.6 MB in the beginning and 231.2 MB in the end (delta: 24.6 MB). Free memory was 130.1 MB in the beginning and 172.6 MB in the end (delta: -42.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22380.07 ms. Allocated memory was 231.2 MB in the beginning and 577.8 MB in the end (delta: 346.6 MB). Free memory was 172.6 MB in the beginning and 403.0 MB in the end (delta: -230.4 MB). Peak memory consumption was 389.9 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: 13.1s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1161 SDtfs, 2136 SDslu, 2266 SDs, 0 SdLazy, 4505 SolverSat, 430 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 2.5s 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, 5019 HoareAnnotationTreeSize, 875 FomulaSimplifications, 7853 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 168 FomulaSimplificationsInter, 7293 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 966 NumberOfCodeBlocks, 966 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 959 ConstructedInterpolants, 0 QuantifiedInterpolants, 614814 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 89/92 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...