/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-b8ad66e [2020-10-24 02:58:54,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 02:58:54,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 02:58:54,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 02:58:54,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 02:58:54,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 02:58:54,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 02:58:54,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 02:58:54,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 02:58:54,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 02:58:54,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 02:58:54,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 02:58:54,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 02:58:54,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 02:58:54,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 02:58:54,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 02:58:54,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 02:58:54,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 02:58:54,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 02:58:54,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 02:58:54,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 02:58:54,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 02:58:54,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 02:58:54,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 02:58:54,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 02:58:54,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 02:58:54,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 02:58:54,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 02:58:54,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 02:58:54,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 02:58:54,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 02:58:54,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 02:58:54,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 02:58:54,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 02:58:54,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 02:58:54,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 02:58:54,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 02:58:54,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 02:58:54,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 02:58:54,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 02:58:54,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 02:58:54,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 02:58:54,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 02:58:54,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 02:58:54,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 02:58:54,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 02:58:54,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 02:58:54,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 02:58:54,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 02:58:54,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 02:58:54,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 02:58:54,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 02:58:54,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 02:58:54,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 02:58:54,904 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 02:58:54,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 02:58:54,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 02:58:54,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 02:58:54,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 02:58:54,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 02:58:54,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 02:58:54,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 02:58:55,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 02:58:55,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 02:58:55,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 02:58:55,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 02:58:55,392 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 02:58:55,395 INFO L432 ainManager$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 [2020-10-24 02:58:55,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f48e913/ad8b9a2b3b1445928f4ebf7214780667/FLAGa612ef4d2 [2020-10-24 02:58:56,550 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 02:58:56,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-10-24 02:58:56,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f48e913/ad8b9a2b3b1445928f4ebf7214780667/FLAGa612ef4d2 [2020-10-24 02:58:57,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f48e913/ad8b9a2b3b1445928f4ebf7214780667 [2020-10-24 02:58:57,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 02:58:57,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 02:58:57,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 02:58:57,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 02:58:57,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 02:58:57,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:58:57" (1/1) ... [2020-10-24 02:58:57,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa5e808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:57, skipping insertion in model container [2020-10-24 02:58:57,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:58:57" (1/1) ... [2020-10-24 02:58:57,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 02:58:57,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 02:58:58,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:58:58,016 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 02:58:58,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:58:58,199 INFO L208 MainTranslator]: Completed translation [2020-10-24 02:58:58,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58 WrapperNode [2020-10-24 02:58:58,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 02:58:58,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 02:58:58,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 02:58:58,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 02:58:58,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (1/1) ... [2020-10-24 02:58:58,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 02:58:58,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 02:58:58,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 02:58:58,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 02:58:58,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (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 [2020-10-24 02:58:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 02:58:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2020-10-24 02:58:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2020-10-24 02:58:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2020-10-24 02:58:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 02:58:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-24 02:58:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-24 02:58:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-24 02:58:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-24 02:58:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-24 02:58:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2020-10-24 02:58:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-10-24 02:58:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-10-24 02:58:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-24 02:58:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 02:58:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-24 02:58:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-24 02:58:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2020-10-24 02:58:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2020-10-24 02:58:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2020-10-24 02:58:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 02:58:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 02:58:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-24 02:58:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 02:58:58,836 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-24 02:58:59,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-24 02:58:59,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-24 02:58:59,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-24 02:58:59,067 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-24 02:58:59,068 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-24 02:58:59,119 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-24 02:58:59,120 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-24 02:58:59,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-24 02:58:59,553 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 02:58:59,553 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-24 02:58:59,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:58:59 BoogieIcfgContainer [2020-10-24 02:58:59,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 02:58:59,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 02:58:59,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 02:58:59,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 02:58:59,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:58:57" (1/3) ... [2020-10-24 02:58:59,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e387f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:58:59, skipping insertion in model container [2020-10-24 02:58:59,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:58:58" (2/3) ... [2020-10-24 02:58:59,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e387f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:58:59, skipping insertion in model container [2020-10-24 02:58:59,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:58:59" (3/3) ... [2020-10-24 02:58:59,567 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-10-24 02:58:59,580 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 02:58:59,587 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 02:58:59,611 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 02:58:59,636 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 02:58:59,636 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 02:58:59,636 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 02:58:59,637 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 02:58:59,637 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 02:58:59,637 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 02:58:59,637 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 02:58:59,637 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 02:58:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-10-24 02:58:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-24 02:58:59,672 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:58:59,673 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] [2020-10-24 02:58:59,673 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:58:59,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:58:59,680 INFO L82 PathProgramCache]: Analyzing trace with hash -2045042801, now seen corresponding path program 1 times [2020-10-24 02:58:59,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:58:59,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2008787758] [2020-10-24 02:58:59,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:58:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:00,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:00,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:00,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:00,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:59:00,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2008787758] [2020-10-24 02:59:00,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:00,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 02:59:00,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194721158] [2020-10-24 02:59:00,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 02:59:00,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:00,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 02:59:00,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 02:59:00,363 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 4 states. [2020-10-24 02:59:01,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:01,846 INFO L93 Difference]: Finished difference Result 440 states and 501 transitions. [2020-10-24 02:59:01,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 02:59:01,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-10-24 02:59:01,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:01,866 INFO L225 Difference]: With dead ends: 440 [2020-10-24 02:59:01,866 INFO L226 Difference]: Without dead ends: 299 [2020-10-24 02:59:01,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 02:59:01,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-24 02:59:02,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 293. [2020-10-24 02:59:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-10-24 02:59:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 319 transitions. [2020-10-24 02:59:02,050 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 319 transitions. Word has length 59 [2020-10-24 02:59:02,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:02,051 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 319 transitions. [2020-10-24 02:59:02,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 02:59:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 319 transitions. [2020-10-24 02:59:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-24 02:59:02,063 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:02,064 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] [2020-10-24 02:59:02,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 02:59:02,064 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:02,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:02,066 INFO L82 PathProgramCache]: Analyzing trace with hash -447191702, now seen corresponding path program 1 times [2020-10-24 02:59:02,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:02,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1776237287] [2020-10-24 02:59:02,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-24 02:59:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 02:59:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:59:02,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1776237287] [2020-10-24 02:59:02,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:02,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-24 02:59:02,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086808716] [2020-10-24 02:59:02,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 02:59:02,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:02,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 02:59:02,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-24 02:59:02,761 INFO L87 Difference]: Start difference. First operand 293 states and 319 transitions. Second operand 10 states. [2020-10-24 02:59:03,504 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-10-24 02:59:04,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:04,540 INFO L93 Difference]: Finished difference Result 503 states and 555 transitions. [2020-10-24 02:59:04,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-24 02:59:04,541 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 126 [2020-10-24 02:59:04,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:04,545 INFO L225 Difference]: With dead ends: 503 [2020-10-24 02:59:04,545 INFO L226 Difference]: Without dead ends: 263 [2020-10-24 02:59:04,549 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2020-10-24 02:59:04,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2020-10-24 02:59:04,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 250. [2020-10-24 02:59:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-10-24 02:59:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 270 transitions. [2020-10-24 02:59:04,606 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 270 transitions. Word has length 126 [2020-10-24 02:59:04,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:04,607 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 270 transitions. [2020-10-24 02:59:04,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 02:59:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 270 transitions. [2020-10-24 02:59:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-24 02:59:04,609 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:04,610 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] [2020-10-24 02:59:04,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 02:59:04,610 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:04,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:04,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1939745105, now seen corresponding path program 1 times [2020-10-24 02:59:04,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:04,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [736362960] [2020-10-24 02:59:04,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-24 02:59:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-24 02:59:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-24 02:59:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:59:04,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [736362960] [2020-10-24 02:59:04,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:04,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-24 02:59:04,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564732228] [2020-10-24 02:59:04,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 02:59:04,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:04,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 02:59:04,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-24 02:59:04,949 INFO L87 Difference]: Start difference. First operand 250 states and 270 transitions. Second operand 10 states. [2020-10-24 02:59:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:06,014 INFO L93 Difference]: Finished difference Result 383 states and 415 transitions. [2020-10-24 02:59:06,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-24 02:59:06,015 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2020-10-24 02:59:06,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:06,020 INFO L225 Difference]: With dead ends: 383 [2020-10-24 02:59:06,020 INFO L226 Difference]: Without dead ends: 254 [2020-10-24 02:59:06,024 INFO L677 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 [2020-10-24 02:59:06,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2020-10-24 02:59:06,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 250. [2020-10-24 02:59:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-10-24 02:59:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 269 transitions. [2020-10-24 02:59:06,090 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 269 transitions. Word has length 135 [2020-10-24 02:59:06,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:06,094 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 269 transitions. [2020-10-24 02:59:06,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 02:59:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 269 transitions. [2020-10-24 02:59:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-24 02:59:06,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:06,102 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, 1, 1, 1, 1, 1, 1] [2020-10-24 02:59:06,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 02:59:06,103 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:06,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:06,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1791393763, now seen corresponding path program 1 times [2020-10-24 02:59:06,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:06,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [446553168] [2020-10-24 02:59:06,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-24 02:59:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-24 02:59:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:59:06,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [446553168] [2020-10-24 02:59:06,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:06,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 02:59:06,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215169510] [2020-10-24 02:59:06,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:59:06,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:06,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:59:06,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:59:06,456 INFO L87 Difference]: Start difference. First operand 250 states and 269 transitions. Second operand 7 states. [2020-10-24 02:59:07,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:07,862 INFO L93 Difference]: Finished difference Result 392 states and 423 transitions. [2020-10-24 02:59:07,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-24 02:59:07,863 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2020-10-24 02:59:07,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:07,866 INFO L225 Difference]: With dead ends: 392 [2020-10-24 02:59:07,867 INFO L226 Difference]: Without dead ends: 387 [2020-10-24 02:59:07,868 INFO L677 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 [2020-10-24 02:59:07,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2020-10-24 02:59:07,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 369. [2020-10-24 02:59:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-10-24 02:59:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 401 transitions. [2020-10-24 02:59:07,943 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 401 transitions. Word has length 137 [2020-10-24 02:59:07,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:07,945 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 401 transitions. [2020-10-24 02:59:07,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:59:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 401 transitions. [2020-10-24 02:59:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-24 02:59:07,950 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:07,951 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, 1, 1, 1, 1] [2020-10-24 02:59:07,951 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 02:59:07,951 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:07,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:07,952 INFO L82 PathProgramCache]: Analyzing trace with hash -735301059, now seen corresponding path program 1 times [2020-10-24 02:59:07,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:07,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [454561606] [2020-10-24 02:59:07,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-24 02:59:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-24 02:59:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-24 02:59:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-24 02:59:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-24 02:59:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:08,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:59:09,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [454561606] [2020-10-24 02:59:09,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:09,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-24 02:59:09,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827585013] [2020-10-24 02:59:09,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-24 02:59:09,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:09,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-24 02:59:09,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-10-24 02:59:09,046 INFO L87 Difference]: Start difference. First operand 369 states and 401 transitions. Second operand 17 states. [2020-10-24 02:59:12,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:12,560 INFO L93 Difference]: Finished difference Result 576 states and 619 transitions. [2020-10-24 02:59:12,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-24 02:59:12,561 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 160 [2020-10-24 02:59:12,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:12,563 INFO L225 Difference]: With dead ends: 576 [2020-10-24 02:59:12,563 INFO L226 Difference]: Without dead ends: 320 [2020-10-24 02:59:12,565 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=154, Invalid=1178, Unknown=0, NotChecked=0, Total=1332 [2020-10-24 02:59:12,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-10-24 02:59:12,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 286. [2020-10-24 02:59:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-10-24 02:59:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 304 transitions. [2020-10-24 02:59:12,616 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 304 transitions. Word has length 160 [2020-10-24 02:59:12,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:12,617 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 304 transitions. [2020-10-24 02:59:12,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-24 02:59:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 304 transitions. [2020-10-24 02:59:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-24 02:59:12,619 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:12,619 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, 1, 1, 1, 1, 1, 1] [2020-10-24 02:59:12,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 02:59:12,620 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:12,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:12,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1542049195, now seen corresponding path program 1 times [2020-10-24 02:59:12,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:12,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1308439449] [2020-10-24 02:59:12,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-24 02:59:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-24 02:59:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-24 02:59:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-24 02:59:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 02:59:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:12,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-24 02:59:13,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1308439449] [2020-10-24 02:59:13,010 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:59:13,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-24 02:59:13,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287255957] [2020-10-24 02:59:13,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 02:59:13,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:13,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 02:59:13,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-24 02:59:13,013 INFO L87 Difference]: Start difference. First operand 286 states and 304 transitions. Second operand 9 states. [2020-10-24 02:59:13,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:13,846 INFO L93 Difference]: Finished difference Result 290 states and 307 transitions. [2020-10-24 02:59:13,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-24 02:59:13,847 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 162 [2020-10-24 02:59:13,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:13,849 INFO L225 Difference]: With dead ends: 290 [2020-10-24 02:59:13,850 INFO L226 Difference]: Without dead ends: 276 [2020-10-24 02:59:13,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-24 02:59:13,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-24 02:59:13,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 276. [2020-10-24 02:59:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-24 02:59:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 293 transitions. [2020-10-24 02:59:13,898 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 293 transitions. Word has length 162 [2020-10-24 02:59:13,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:13,898 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 293 transitions. [2020-10-24 02:59:13,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 02:59:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 293 transitions. [2020-10-24 02:59:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-24 02:59:13,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:59:13,902 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, 1, 1, 1, 1, 1, 1] [2020-10-24 02:59:13,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 02:59:13,903 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:59:13,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:59:13,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1027070020, now seen corresponding path program 1 times [2020-10-24 02:59:13,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:59:13,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1011954258] [2020-10-24 02:59:13,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:59:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:59:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-24 02:59:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-24 02:59:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-24 02:59:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-24 02:59:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-24 02:59:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-24 02:59:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 02:59:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-24 02:59:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:59:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 02:59:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-24 02:59:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:59:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-24 02:59:14,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1011954258] [2020-10-24 02:59:14,269 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:59:14,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-24 02:59:14,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181431081] [2020-10-24 02:59:14,270 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:59:14,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:59:14,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:59:14,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:59:14,272 INFO L87 Difference]: Start difference. First operand 276 states and 293 transitions. Second operand 7 states. [2020-10-24 02:59:14,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:59:14,974 INFO L93 Difference]: Finished difference Result 276 states and 293 transitions. [2020-10-24 02:59:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-24 02:59:14,975 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 229 [2020-10-24 02:59:14,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:59:14,976 INFO L225 Difference]: With dead ends: 276 [2020-10-24 02:59:14,976 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 02:59:14,978 INFO L677 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 [2020-10-24 02:59:14,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 02:59:14,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 02:59:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 02:59:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 02:59:14,978 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 229 [2020-10-24 02:59:14,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:59:14,979 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 02:59:14,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:59:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 02:59:14,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 02:59:14,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-24 02:59:14,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 02:59:16,642 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 51 [2020-10-24 02:59:16,760 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2020-10-24 02:59:17,068 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2020-10-24 02:59:17,270 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-10-24 02:59:17,664 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2020-10-24 02:59:17,907 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2020-10-24 02:59:18,371 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2020-10-24 02:59:18,789 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2020-10-24 02:59:18,946 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-10-24 02:59:19,217 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2020-10-24 02:59:19,370 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-10-24 02:59:19,709 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2020-10-24 02:59:20,120 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 37 [2020-10-24 02:59:21,135 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 43 [2020-10-24 02:59:21,570 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2020-10-24 02:59:22,072 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2020-10-24 02:59:22,632 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2020-10-24 02:59:22,825 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2020-10-24 02:59:22,916 INFO L277 CegarLoopResult]: At program point reach_errorEXIT(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,916 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,916 INFO L277 CegarLoopResult]: At program point L12-1(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,917 INFO L277 CegarLoopResult]: At program point L12-2(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,917 INFO L277 CegarLoopResult]: At program point L12-3(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,917 INFO L277 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2020-10-24 02:59:22,917 INFO L274 CegarLoopResult]: For program point ldv_module_getEXIT(lines 5000 5009) no Hoare annotation was computed. [2020-10-24 02:59:22,917 INFO L274 CegarLoopResult]: For program point L5003(lines 5003 5006) no Hoare annotation was computed. [2020-10-24 02:59:22,917 INFO L274 CegarLoopResult]: For program point ldv_module_getENTRY(lines 5000 5009) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point L5004(line 5004) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point L5003-2(lines 5000 5009) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 5125 5127) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point kfreeENTRY(lines 5125 5127) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 5125 5127) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point L5126(line 5126) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point might_faultFINAL(lines 5104 5106) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point might_faultEXIT(lines 5104 5106) no Hoare annotation was computed. [2020-10-24 02:59:22,918 INFO L274 CegarLoopResult]: For program point L4796-1(line 4796) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4796-2(line 4796) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4796(line 4796) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4792(line 4792) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4788(line 4788) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4813(line 4813) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4867(line 4867) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4805(lines 4805 4863) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4797-2(line 4797) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4797(line 4797) no Hoare annotation was computed. [2020-10-24 02:59:22,919 INFO L274 CegarLoopResult]: For program point L4797-1(line 4797) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4793(line 4793) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4818(lines 4818 4842) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point pppox_ioctlFINAL(lines 4785 4871) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4789(line 4789) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4814(line 4814) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4785(lines 4785 4871) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4785-1(lines 4785 4871) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4814-3(line 4814) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4843(lines 4805 4862) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4814-1(line 4814) no Hoare annotation was computed. [2020-10-24 02:59:22,920 INFO L274 CegarLoopResult]: For program point L4814-2(line 4814) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4802(lines 4801 4864) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4798(line 4798) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4860(line 4860) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4856-1(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4790(line 4790) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4856-2(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4856(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4852-1(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,921 INFO L274 CegarLoopResult]: For program point L4856-5(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4786(line 4786) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4852-2(lines 4852 4861) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4856-6(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4856-3(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4852(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4856-4(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4815(line 4815) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4852-5(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4856-9(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,922 INFO L274 CegarLoopResult]: For program point L4815-1(line 4815) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4852-3(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4856-7(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4848(line 4848) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4852-4(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4856-8(line 4856) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4852-9(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4852-7(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4852-8(line 4852) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point pppox_ioctlEXIT(lines 4785 4871) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point pppox_ioctlENTRY(lines 4785 4871) no Hoare annotation was computed. [2020-10-24 02:59:22,923 INFO L274 CegarLoopResult]: For program point L4799(line 4799) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4799-1(lines 4794 4870) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4791(line 4791) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4857(line 4857) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4787(line 4787) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4849-2(line 4849) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4849(line 4849) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4849-1(line 4849) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4808-1(lines 4808 4811) no Hoare annotation was computed. [2020-10-24 02:59:22,924 INFO L274 CegarLoopResult]: For program point L4808-2(line 4808) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point L4808(line 4808) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point L4808-3(line 4808) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point L4804(lines 4803 4864) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point lock_sockENTRY(lines 4719 4727) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point lock_sockFINAL(lines 4719 4727) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point lock_sockEXIT(lines 4719 4727) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L274 CegarLoopResult]: For program point L4723(line 4723) no Hoare annotation was computed. [2020-10-24 02:59:22,925 INFO L270 CegarLoopResult]: At program point L4957(lines 4956 4970) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,925 INFO L270 CegarLoopResult]: At program point mainEXIT(lines 4933 4991) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4947(lines 4947 4950) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4943(line 4943) 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))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4945-2(line 4945) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4974(line 4974) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4945(line 4945) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4945-1(line 4945) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4976(lines 4976 4980) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4939(line 4939) 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))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point mainFINAL(lines 4933 4991) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,926 INFO L270 CegarLoopResult]: At program point L4974-1(line 4974) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4935(line 4935) 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))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4937(line 4937) 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))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 4933 4991) 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))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4987(line 4987) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4954(line 4954) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4956(lines 4956 4970) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4983(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4954-1(line 4954) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4979(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4944-1(line 4944) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,927 INFO L270 CegarLoopResult]: At program point L4977(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L4944(line 4944) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L4971(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L4938(line 4938) 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))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L4940(line 4940) 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))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L4936(line 4936) 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))) [2020-10-24 02:59:22,928 INFO L270 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))) [2020-10-24 02:59:22,928 INFO L270 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))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point ldv_try_module_getENTRY(lines 5010 5027) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L5025(line 5025) 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|))) [2020-10-24 02:59:22,928 INFO L270 CegarLoopResult]: At program point L5019(line 5019) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5018(line 5018) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5021(line 5021) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5015(line 5015) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5015-1(line 5015) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5017(lines 5017 5022) 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))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5011(line 5011) 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|))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5013(lines 5013 5024) 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|))) [2020-10-24 02:59:22,929 INFO L270 CegarLoopResult]: At program point L5015-2(line 5015) 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))) [2020-10-24 02:59:22,930 INFO L270 CegarLoopResult]: At program point L5015-3(line 5015) 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))) [2020-10-24 02:59:22,930 INFO L270 CegarLoopResult]: At program point ldv_try_module_getEXIT(lines 5010 5027) 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|))))) [2020-10-24 02:59:22,930 INFO L270 CegarLoopResult]: At program point ldv_try_module_getFINAL(lines 5010 5027) 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|))))) [2020-10-24 02:59:22,930 INFO L274 CegarLoopResult]: For program point lock_sock_nestedFINAL(lines 5101 5103) no Hoare annotation was computed. [2020-10-24 02:59:22,930 INFO L274 CegarLoopResult]: For program point lock_sock_nestedENTRY(lines 5101 5103) no Hoare annotation was computed. [2020-10-24 02:59:22,930 INFO L274 CegarLoopResult]: For program point L5101(lines 5101 5103) no Hoare annotation was computed. [2020-10-24 02:59:22,930 INFO L274 CegarLoopResult]: For program point lock_sock_nestedEXIT(lines 5101 5103) no Hoare annotation was computed. [2020-10-24 02:59:22,930 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point sock_unregisterENTRY(lines 5121 5123) the Hoare annotation is: true [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point sock_unregisterEXIT(lines 5121 5123) the Hoare annotation is: true [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point sock_unregisterFINAL(lines 5121 5123) the Hoare annotation is: true [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point pppox_skEXIT(lines 4729 4734) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point pppox_skENTRY(lines 4729 4734) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point pppox_skFINAL(lines 4729 4734) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L274 CegarLoopResult]: For program point L4732(line 4732) no Hoare annotation was computed. [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point ldv_undefined_intENTRY(lines 5098 5100) the Hoare annotation is: true [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point L5099(line 5099) the Hoare annotation is: true [2020-10-24 02:59:22,931 INFO L277 CegarLoopResult]: At program point ldv_undefined_intEXIT(lines 5098 5100) the Hoare annotation is: true [2020-10-24 02:59:22,932 INFO L277 CegarLoopResult]: At program point L5099-1(line 5099) the Hoare annotation is: true [2020-10-24 02:59:22,932 INFO L277 CegarLoopResult]: At program point ldv_undefined_intFINAL(lines 5098 5100) the Hoare annotation is: true [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point __request_moduleEXIT(lines 5091 5093) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point __request_moduleENTRY(lines 5091 5093) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point L5091(lines 5091 5093) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point __request_moduleFINAL(lines 5091 5093) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point L5092-2(line 5092) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L274 CegarLoopResult]: For program point L5092(line 5092) no Hoare annotation was computed. [2020-10-24 02:59:22,932 INFO L270 CegarLoopResult]: At program point L4895(line 4895) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,932 INFO L270 CegarLoopResult]: At program point L4895-1(line 4895) the Hoare annotation is: (or (let ((.cse1 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse1))) (and (= ~ldv_module_refcounter~0 1) (<= .cse0 |pppox_create_#t~mem37.offset|) (<= |pppox_create_#t~mem37.offset| .cse0) (= |pppox_create_#t~mem37.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse1))))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,933 INFO L270 CegarLoopResult]: At program point L4903-6(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,933 INFO L270 CegarLoopResult]: At program point L4903-7(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,933 INFO L270 CegarLoopResult]: At program point L4891(lines 4891 4901) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,933 INFO L270 CegarLoopResult]: At program point L4895-4(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10)) (.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2020-10-24 02:59:22,933 INFO L270 CegarLoopResult]: At program point L4891-1(line 4891) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,934 INFO L270 CegarLoopResult]: At program point L4895-5(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10)) (.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2020-10-24 02:59:22,934 INFO L270 CegarLoopResult]: At program point L4895-2(line 4895) the Hoare annotation is: (or (let ((.cse3 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse3))) (let ((.cse1 (+ .cse2 16)) (.cse0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse3))) (and (= ~ldv_module_refcounter~0 1) (= |pppox_create_#t~mem38.offset| (select (select |#memory_$Pointer$.offset| .cse0) .cse1)) (= |pppox_create_#t~mem38.base| (select (select |#memory_$Pointer$.base| .cse0) .cse1)) (<= .cse2 |pppox_create_#t~mem37.offset|) (<= |pppox_create_#t~mem37.offset| .cse2) (= |pppox_create_#t~mem37.base| .cse0))))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,934 INFO L270 CegarLoopResult]: At program point L4895-3(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.base| .cse8) .cse10)) (.cse6 (select (select |#memory_$Pointer$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2020-10-24 02:59:22,935 INFO L270 CegarLoopResult]: At program point L4887(line 4887) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,935 INFO L270 CegarLoopResult]: At program point L4891-2(line 4891) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,935 INFO L270 CegarLoopResult]: At program point L4895-6(line 4895) the Hoare annotation is: (let ((.cse9 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse9)) (.cse4 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse9))) (let ((.cse6 (<= .cse4 |pppox_create_#t~mem37.offset|)) (.cse7 (<= |pppox_create_#t~mem37.offset| .cse4)) (.cse8 (= |pppox_create_#t~mem37.base| .cse2))) (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse3 (+ .cse4 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 |pppox_create_#t~ret39|) (<= .cse5 ~ldv_module_refcounter~0) .cse6 .cse7 (<= ~ldv_module_refcounter~0 .cse5) .cse8)) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret39| 0) .cse6 .cse7 .cse8))))) [2020-10-24 02:59:22,935 INFO L270 CegarLoopResult]: At program point L4895-7(line 4895) the Hoare annotation is: (let ((.cse9 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse9)) (.cse7 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse9))) (let ((.cse0 (<= .cse7 |pppox_create_#t~mem37.offset|)) (.cse1 (<= |pppox_create_#t~mem37.offset| .cse7)) (.cse2 (= |pppox_create_#t~mem37.base| .cse5))) (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0) .cse0 .cse1 .cse2) (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse6 (+ .cse7 16))) (let ((.cse3 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= .cse8 ~ldv_module_refcounter~0) .cse0 .cse1 (<= ~ldv_module_refcounter~0 .cse8) .cse2)))))) [2020-10-24 02:59:22,935 INFO L270 CegarLoopResult]: At program point L4904-1(line 4904) the Hoare annotation is: (or (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem47.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem47.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,936 INFO L270 CegarLoopResult]: At program point L4904-2(line 4904) the Hoare annotation is: (or (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem47.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem47.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (<= (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,936 INFO L270 CegarLoopResult]: At program point L4904(line 4904) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,936 INFO L270 CegarLoopResult]: At program point L4904-3(line 4904) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |pppox_create_#t~mem47.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |pppox_create_#t~mem47.base|) .cse2))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615)))) (<= 1 pppox_create_~tmp~2) (<= (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0))) [2020-10-24 02:59:22,936 INFO L270 CegarLoopResult]: At program point L4904-4(line 4904) the Hoare annotation is: (or (and (<= 1 pppox_create_~tmp~2) (<= (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) 16))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,936 INFO L270 CegarLoopResult]: At program point L4884(line 4884) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4880(lines 4880 4883) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4876(line 4876) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4872-1(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4872-2(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4872(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4897(lines 4897 4900) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4885-2(line 4885) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4885(line 4885) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4885-1(lines 4885 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4885-4(line 4885) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,937 INFO L270 CegarLoopResult]: At program point L4885-5(lines 4885 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4906(lines 4875 4908) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point pppox_createFINAL(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4877(lines 4877 4883) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4873(line 4873) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point pppox_createENTRY(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4874(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4903(line 4903) 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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4903-1(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point pppox_createEXIT(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,938 INFO L270 CegarLoopResult]: At program point L4903-4(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,939 INFO L270 CegarLoopResult]: At program point L4903-5(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,939 INFO L270 CegarLoopResult]: At program point L4903-2(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,939 INFO L270 CegarLoopResult]: At program point L4903-3(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 5094 5096) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point ldv_initializeEXIT(lines 5094 5096) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L277 CegarLoopResult]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) the Hoare annotation is: true [2020-10-24 02:59:22,939 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitEXIT(lines 5044 5053) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L5048(lines 5046 5052) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point ldv_module_put_and_exitENTRY(lines 5044 5053) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point unregister_pppox_protoEXIT(lines 4758 4770) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4763(line 4763) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4762(lines 4762 4765) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point unregister_pppox_protoENTRY(lines 4758 4770) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4761(lines 4761 4767) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4761-1(lines 4758 4770) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L277 CegarLoopResult]: At program point pppox_exitEXIT(lines 4920 4928) the Hoare annotation is: true [2020-10-24 02:59:22,940 INFO L277 CegarLoopResult]: At program point pppox_exitENTRY(lines 4920 4928) the Hoare annotation is: true [2020-10-24 02:59:22,940 INFO L277 CegarLoopResult]: At program point pppox_exitFINAL(lines 4920 4928) the Hoare annotation is: true [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point pppox_unbind_sockEXIT(lines 4771 4784) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point pppox_unbind_sockENTRY(lines 4771 4784) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4774(line 4774) no Hoare annotation was computed. [2020-10-24 02:59:22,940 INFO L274 CegarLoopResult]: For program point L4776-2(line 4776) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4777(line 4777) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4776(line 4776) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4774-3(line 4774) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4774-4(lines 4771 4784) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4774-1(lines 4774 4781) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4772(line 4772) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point L4774-2(line 4774) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point ldv_module_refcountFINAL(lines 5054 5059) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point ldv_module_refcountENTRY(lines 5054 5059) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point ldv_module_refcountEXIT(lines 5054 5059) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point release_sockENTRY(lines 5114 5116) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point release_sockEXIT(lines 5114 5116) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L274 CegarLoopResult]: For program point release_sockFINAL(lines 5114 5116) no Hoare annotation was computed. [2020-10-24 02:59:22,941 INFO L277 CegarLoopResult]: At program point L4915-2(line 4915) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point L4915-3(line 4915) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point pppox_initFINAL(lines 4911 4919) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point pppox_initENTRY(lines 4911 4919) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point L4915(line 4915) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point L4915-1(line 4915) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point L4917(line 4917) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L277 CegarLoopResult]: At program point pppox_initEXIT(lines 4911 4919) the Hoare annotation is: true [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point L4754(line 4754) no Hoare annotation was computed. [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point register_pppox_protoFINAL(lines 4740 4757) no Hoare annotation was computed. [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point L4751(line 4751) no Hoare annotation was computed. [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point L4750(line 4750) no Hoare annotation was computed. [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point L4754-1(line 4754) no Hoare annotation was computed. [2020-10-24 02:59:22,942 INFO L274 CegarLoopResult]: For program point L4747(line 4747) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4750-3(line 4750) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4746(lines 4746 4749) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4750-1(lines 4750 4753) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4750-2(line 4750) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4743(lines 4743 4749) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point register_pppox_protoEXIT(lines 4740 4757) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4744(line 4744) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point register_pppox_protoENTRY(lines 4740 4757) no Hoare annotation was computed. [2020-10-24 02:59:22,943 INFO L274 CegarLoopResult]: For program point L4740(lines 4740 4757) no Hoare annotation was computed. [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4739-4(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4739-2(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4739-3(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4887(line 4887) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4910(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,944 INFO L270 CegarLoopResult]: At program point L4910-3(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L12-1(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L4910-1(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L12-2(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L4910-2(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#pppox_protos~0.offset| |old(~#pppox_protos~0.offset)|) (= ~LDV_IN_INTERRUPT~0 |old(~LDV_IN_INTERRUPT~0)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#valid)| |#valid|) (= |~#pppox_protos~0.base| |old(~#pppox_protos~0.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |~#pppox_proto_family~0.offset| |old(~#pppox_proto_family~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#pppox_proto_family~0.base| |old(~#pppox_proto_family~0.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L12-3(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L4999(line 4999) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,945 INFO L270 CegarLoopResult]: At program point L12-4(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,946 INFO L270 CegarLoopResult]: At program point L4739(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,946 INFO L270 CegarLoopResult]: At program point L4739-1(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2020-10-24 02:59:22,946 INFO L270 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-24 02:59:22,946 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 5060 5071) the Hoare annotation is: true [2020-10-24 02:59:22,946 INFO L277 CegarLoopResult]: At program point L5063(lines 5060 5071) the Hoare annotation is: true [2020-10-24 02:59:22,946 INFO L270 CegarLoopResult]: At program point L5065(line 5065) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2020-10-24 02:59:22,946 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateEXIT(lines 5060 5071) the Hoare annotation is: true [2020-10-24 02:59:22,946 INFO L274 CegarLoopResult]: For program point ppp_unregister_channelEXIT(lines 5111 5113) no Hoare annotation was computed. [2020-10-24 02:59:22,946 INFO L274 CegarLoopResult]: For program point ppp_unregister_channelENTRY(lines 5111 5113) no Hoare annotation was computed. [2020-10-24 02:59:22,946 INFO L274 CegarLoopResult]: For program point ppp_unregister_channelFINAL(lines 5111 5113) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point ppp_channel_indexENTRY(lines 5108 5110) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point ppp_channel_indexEXIT(lines 5108 5110) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point ppp_channel_indexFINAL(lines 5108 5110) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point L5109-2(line 5109) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point L5109(line 5109) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L274 CegarLoopResult]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2020-10-24 02:59:22,947 INFO L270 CegarLoopResult]: At program point ldv_try_module_get_1FINAL(lines 5072 5080) 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))) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) .cse1 (= ~ldv_module_refcounter~0 1) (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)))) [2020-10-24 02:59:22,947 INFO L270 CegarLoopResult]: At program point L5073(line 5073) 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))) [2020-10-24 02:59:22,948 INFO L270 CegarLoopResult]: At program point L5076-3(line 5076) 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_#t~ret55|) (<= 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 (<= 0 |ldv_try_module_get_1_#t~ret55|) .cse1 (= ~ldv_module_refcounter~0 1) (<= 0 ldv_try_module_get_1_~tmp~5) (<= |ldv_try_module_get_1_#t~ret55| 0)) (not (= |old(~ldv_module_refcounter~0)| 1)))) [2020-10-24 02:59:22,948 INFO L270 CegarLoopResult]: At program point ldv_try_module_get_1EXIT(lines 5072 5080) 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))) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (<= ldv_try_module_get_1_~tmp~5 0) .cse0 (<= 0 |ldv_try_module_get_1_#res|) .cse1 (= ~ldv_module_refcounter~0 1) (<= |ldv_try_module_get_1_#res| 0) (<= 0 ldv_try_module_get_1_~tmp~5)))) [2020-10-24 02:59:22,948 INFO L270 CegarLoopResult]: At program point ldv_try_module_get_1ENTRY(lines 5072 5080) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2020-10-24 02:59:22,948 INFO L270 CegarLoopResult]: At program point L5078(line 5078) 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)))) [2020-10-24 02:59:22,948 INFO L270 CegarLoopResult]: At program point L5076-1(line 5076) 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_#t~ret55|) (<= 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))) (and .cse0 (<= 0 |ldv_try_module_get_1_#t~ret55|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#t~ret55| 0)))) [2020-10-24 02:59:22,949 INFO L270 CegarLoopResult]: At program point L5076-2(line 5076) 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_#t~ret55|) (<= 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))) (and .cse0 (<= 0 |ldv_try_module_get_1_#t~ret55|) (= ~ldv_module_refcounter~0 1) .cse1 (<= |ldv_try_module_get_1_#t~ret55| 0)))) [2020-10-24 02:59:22,949 INFO L270 CegarLoopResult]: At program point L5076(line 5076) 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))) [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point L5119(line 5119) the Hoare annotation is: true [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point L5119-1(line 5119) the Hoare annotation is: true [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point sock_registerENTRY(lines 5118 5120) the Hoare annotation is: true [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point L5119-2(line 5119) the Hoare annotation is: true [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point sock_registerEXIT(lines 5118 5120) the Hoare annotation is: true [2020-10-24 02:59:22,949 INFO L277 CegarLoopResult]: At program point sock_registerFINAL(lines 5118 5120) the Hoare annotation is: true [2020-10-24 02:59:22,950 INFO L270 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-24 02:59:22,950 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-24 02:59:22,950 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-24 02:59:22,950 INFO L270 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point ldv_module_putENTRY(lines 5028 5043) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point ldv_module_putEXIT(lines 5028 5043) 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))) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point L5034(line 5034) the Hoare annotation is: (not (<= 2 |old(~ldv_module_refcounter~0)|)) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point L5031(lines 5031 5040) 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))) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point L5032-1(lines 5032 5037) 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))) [2020-10-24 02:59:22,951 INFO L270 CegarLoopResult]: At program point L5032(lines 5032 5037) 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))) [2020-10-24 02:59:22,952 INFO L270 CegarLoopResult]: At program point L5031-2(lines 5028 5043) 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))) [2020-10-24 02:59:22,952 INFO L277 CegarLoopResult]: At program point ldv_blast_assertENTRY(lines 4992 4997) the Hoare annotation is: true [2020-10-24 02:59:22,952 INFO L277 CegarLoopResult]: At program point ldv_blast_assertEXIT(lines 4992 4997) the Hoare annotation is: true [2020-10-24 02:59:22,952 INFO L277 CegarLoopResult]: At program point ldv_blast_assertFINAL(lines 4992 4997) the Hoare annotation is: true [2020-10-24 02:59:22,952 INFO L277 CegarLoopResult]: At program point L4995(line 4995) the Hoare annotation is: true [2020-10-24 02:59:22,952 INFO L270 CegarLoopResult]: At program point ldv_module_put_2FINAL(lines 5081 5089) 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))))))) [2020-10-24 02:59:22,952 INFO L270 CegarLoopResult]: At program point L5085(line 5085) 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)|))) [2020-10-24 02:59:22,952 INFO L270 CegarLoopResult]: At program point ldv_module_put_2EXIT(lines 5081 5089) 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))))))) [2020-10-24 02:59:22,953 INFO L270 CegarLoopResult]: At program point ldv_module_put_2ENTRY(lines 5081 5089) the Hoare annotation is: (or (not (<= 2 |old(~ldv_module_refcounter~0)|)) (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|)) [2020-10-24 02:59:22,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:59:22 BoogieIcfgContainer [2020-10-24 02:59:22,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 02:59:22,984 INFO L168 Benchmark]: Toolchain (without parser) took 25922.06 ms. Allocated memory was 151.0 MB in the beginning and 443.5 MB in the end (delta: 292.6 MB). Free memory was 103.6 MB in the beginning and 313.0 MB in the end (delta: -209.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 8.0 GB. [2020-10-24 02:59:22,985 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 126.3 MB in the end (delta: 107.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 02:59:22,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.29 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 92.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 8.0 GB. [2020-10-24 02:59:22,987 INFO L168 Benchmark]: Boogie Preprocessor took 80.75 ms. Allocated memory is still 151.0 MB. Free memory was 92.5 MB in the beginning and 89.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-24 02:59:22,988 INFO L168 Benchmark]: RCFGBuilder took 1274.33 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 89.3 MB in the beginning and 102.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. [2020-10-24 02:59:22,991 INFO L168 Benchmark]: TraceAbstraction took 23423.17 ms. Allocated memory was 189.8 MB in the beginning and 443.5 MB in the end (delta: 253.8 MB). Free memory was 102.3 MB in the beginning and 313.0 MB in the end (delta: -210.6 MB). Peak memory consumption was 215.6 MB. Max. memory is 8.0 GB. [2020-10-24 02:59:22,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 126.3 MB in the end (delta: 107.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1127.29 ms. Allocated memory is still 151.0 MB. Free memory was 103.0 MB in the beginning and 92.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 80.75 ms. Allocated memory is still 151.0 MB. Free memory was 92.5 MB in the beginning and 89.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1274.33 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 89.3 MB in the beginning and 102.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 23423.17 ms. Allocated memory was 189.8 MB in the beginning and 443.5 MB in the end (delta: 253.8 MB). Free memory was 102.3 MB in the beginning and 313.0 MB in the end (delta: -210.6 MB). Peak memory consumption was 215.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 4941]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4875]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4941]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4941]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4941]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - InvariantResult [Line: 4956]: Loop Invariant Derived loop invariant: ldv_module_refcounter == \old(ldv_module_refcounter) || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 12]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 4933]: Procedure Contract for main Derived contract for procedure main: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 5010]: 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: 5121]: Procedure Contract for sock_unregister Derived contract for procedure sock_unregister: 1 - ProcedureContractResult [Line: 5098]: Procedure Contract for ldv_undefined_int Derived contract for procedure ldv_undefined_int: 1 - ProcedureContractResult [Line: 4872]: Procedure Contract for pppox_create Derived contract for procedure pppox_create: ldv_module_refcounter == 1 || !(\old(ldv_module_refcounter) == 1) - ProcedureContractResult [Line: 5094]: 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: 4920]: Procedure Contract for pppox_exit Derived contract for procedure pppox_exit: 1 - ProcedureContractResult [Line: 4911]: Procedure Contract for pppox_init Derived contract for procedure pppox_init: 1 - ProcedureContractResult [Line: 5060]: Procedure Contract for ldv_check_final_state Derived contract for procedure ldv_check_final_state: 1 - ProcedureContractResult [Line: 5072]: 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) || !(\old(ldv_module_refcounter) == 1)) || ((((((tmp <= 0 && module == module) && 0 <= \result) && module == module) && ldv_module_refcounter == 1) && \result <= 0) && 0 <= tmp) - ProcedureContractResult [Line: 5118]: Procedure Contract for sock_register Derived contract for procedure sock_register: 1 - ProcedureContractResult [Line: 5028]: 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: 4992]: Procedure Contract for ldv_blast_assert Derived contract for procedure ldv_blast_assert: 1 - ProcedureContractResult [Line: 5081]: 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 35 procedures, 329 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.3s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1201 SDtfs, 1956 SDslu, 2410 SDs, 0 SdLazy, 4702 SolverSat, 403 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=369occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 75 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 178 LocationsWithAnnotation, 921 PreInvPairs, 1035 NumberOfFragments, 4957 HoareAnnotationTreeSize, 921 FomulaSimplifications, 9225 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 178 FomulaSimplificationsInter, 9257 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1008 NumberOfCodeBlocks, 1008 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1001 ConstructedInterpolants, 0 QuantifiedInterpolants, 656988 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...