/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 -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 0.2.1-dev-36cd7be [2021-02-23 19:27:23,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 19:27:23,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 19:27:23,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 19:27:23,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 19:27:23,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 19:27:23,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 19:27:23,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 19:27:23,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 19:27:23,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 19:27:23,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 19:27:23,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 19:27:23,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 19:27:23,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 19:27:23,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 19:27:23,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 19:27:23,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 19:27:23,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 19:27:23,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 19:27:23,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 19:27:23,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 19:27:23,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 19:27:23,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 19:27:23,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 19:27:23,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 19:27:23,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 19:27:23,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 19:27:23,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 19:27:23,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 19:27:23,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 19:27:23,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 19:27:23,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 19:27:23,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 19:27:23,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 19:27:23,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 19:27:23,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 19:27:23,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 19:27:23,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 19:27:23,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 19:27:23,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 19:27:23,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 19:27:23,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-23 19:27:23,218 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 19:27:23,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 19:27:23,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 19:27:23,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 19:27:23,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 19:27:23,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 19:27:23,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 19:27:23,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 19:27:23,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 19:27:23,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 19:27:23,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 19:27:23,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 19:27:23,227 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 19:27:23,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 19:27:23,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 19:27:23,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 19:27:23,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 19:27:23,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 19:27:23,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 19:27:23,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 19:27:23,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 19:27:23,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 19:27:23,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 19:27:23,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 19:27:23,641 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 19:27:23,642 INFO L432 ainManager$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 [2021-02-23 19:27:23,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254b326b/1ba09a2a81b64e81ba94b4a1c25b58f6/FLAGba8771288 [2021-02-23 19:27:24,714 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 19:27:24,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2021-02-23 19:27:24,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254b326b/1ba09a2a81b64e81ba94b4a1c25b58f6/FLAGba8771288 [2021-02-23 19:27:25,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d254b326b/1ba09a2a81b64e81ba94b4a1c25b58f6 [2021-02-23 19:27:25,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 19:27:25,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 19:27:25,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 19:27:25,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 19:27:25,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 19:27:25,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 07:27:25" (1/1) ... [2021-02-23 19:27:25,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1b8313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:25, skipping insertion in model container [2021-02-23 19:27:25,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 07:27:25" (1/1) ... [2021-02-23 19:27:25,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 19:27:25,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 19:27:26,160 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2021-02-23 19:27:26,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 19:27:26,197 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 19:27:26,429 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2021-02-23 19:27:26,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 19:27:26,475 INFO L208 MainTranslator]: Completed translation [2021-02-23 19:27:26,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26 WrapperNode [2021-02-23 19:27:26,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 19:27:26,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 19:27:26,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 19:27:26,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 19:27:26,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (1/1) ... [2021-02-23 19:27:26,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 19:27:26,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 19:27:26,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 19:27:26,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 19:27:26,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (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 [2021-02-23 19:27:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 19:27:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 19:27:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-02-23 19:27:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-23 19:27:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 19:27:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2021-02-23 19:27:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2021-02-23 19:27:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2021-02-23 19:27:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2021-02-23 19:27:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2021-02-23 19:27:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2021-02-23 19:27:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2021-02-23 19:27:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2021-02-23 19:27:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2021-02-23 19:27:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 19:27:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-02-23 19:27:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2021-02-23 19:27:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-02-23 19:27:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-02-23 19:27:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2021-02-23 19:27:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2021-02-23 19:27:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-23 19:27:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2021-02-23 19:27:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2021-02-23 19:27:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2021-02-23 19:27:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2021-02-23 19:27:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2021-02-23 19:27:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2021-02-23 19:27:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-23 19:27:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 19:27:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2021-02-23 19:27:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2021-02-23 19:27:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2021-02-23 19:27:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2021-02-23 19:27:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2021-02-23 19:27:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 19:27:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 19:27:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 19:27:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 19:27:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-23 19:27:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 19:27:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 19:27:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-02-23 19:27:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2021-02-23 19:27:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 19:27:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-23 19:27:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 19:27:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 19:27:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 19:27:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-23 19:27:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 19:27:27,131 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 19:27:27,316 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-02-23 19:27:27,316 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-02-23 19:27:27,316 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-02-23 19:27:27,316 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-02-23 19:27:27,318 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 19:27:27,350 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2021-02-23 19:27:27,350 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2021-02-23 19:27:27,385 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2021-02-23 19:27:27,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 19:27:27,704 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-23 19:27:27,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 07:27:27 BoogieIcfgContainer [2021-02-23 19:27:27,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 19:27:27,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 19:27:27,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 19:27:27,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 19:27:27,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 07:27:25" (1/3) ... [2021-02-23 19:27:27,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39285cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 07:27:27, skipping insertion in model container [2021-02-23 19:27:27,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 07:27:26" (2/3) ... [2021-02-23 19:27:27,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39285cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 07:27:27, skipping insertion in model container [2021-02-23 19:27:27,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 07:27:27" (3/3) ... [2021-02-23 19:27:27,726 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2021-02-23 19:27:27,743 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 19:27:27,756 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 19:27:27,792 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 19:27:27,849 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 19:27:27,849 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 19:27:27,849 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 19:27:27,849 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 19:27:27,849 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 19:27:27,850 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 19:27:27,850 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 19:27:27,850 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 19:27:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2021-02-23 19:27:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-23 19:27:27,906 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:27,907 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] [2021-02-23 19:27:27,908 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:27,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:27,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1261740688, now seen corresponding path program 1 times [2021-02-23 19:27:27,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:27,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [991745663] [2021-02-23 19:27:27,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:28,082 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:28,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:28,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:28,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:28,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:28,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:28,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:28,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:28,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:28,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:28,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:28,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:28,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:28,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:28,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [991745663] [2021-02-23 19:27:28,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:28,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 19:27:28,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487152222] [2021-02-23 19:27:28,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 19:27:28,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:28,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 19:27:28,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 19:27:28,759 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 4 states. [2021-02-23 19:27:29,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:29,816 INFO L93 Difference]: Finished difference Result 431 states and 487 transitions. [2021-02-23 19:27:29,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 19:27:29,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2021-02-23 19:27:29,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:29,834 INFO L225 Difference]: With dead ends: 431 [2021-02-23 19:27:29,835 INFO L226 Difference]: Without dead ends: 295 [2021-02-23 19:27:29,840 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-23 19:27:29,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2021-02-23 19:27:29,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 291. [2021-02-23 19:27:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2021-02-23 19:27:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 317 transitions. [2021-02-23 19:27:29,962 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 317 transitions. Word has length 57 [2021-02-23 19:27:29,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:29,962 INFO L480 AbstractCegarLoop]: Abstraction has 291 states and 317 transitions. [2021-02-23 19:27:29,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 19:27:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 317 transitions. [2021-02-23 19:27:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-02-23 19:27:29,969 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:29,969 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] [2021-02-23 19:27:29,970 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 19:27:29,970 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:29,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:29,971 INFO L82 PathProgramCache]: Analyzing trace with hash -976874129, now seen corresponding path program 1 times [2021-02-23 19:27:29,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:29,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1644559748] [2021-02-23 19:27:29,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:29,979 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:30,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:30,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-02-23 19:27:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:30,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:30,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:30,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:30,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 19:27:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:30,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:30,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:30,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1644559748] [2021-02-23 19:27:30,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:30,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 19:27:30,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059052744] [2021-02-23 19:27:30,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 19:27:30,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:30,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 19:27:30,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-02-23 19:27:30,328 INFO L87 Difference]: Start difference. First operand 291 states and 317 transitions. Second operand 10 states. [2021-02-23 19:27:31,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:31,850 INFO L93 Difference]: Finished difference Result 499 states and 551 transitions. [2021-02-23 19:27:31,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 19:27:31,851 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 124 [2021-02-23 19:27:31,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:31,863 INFO L225 Difference]: With dead ends: 499 [2021-02-23 19:27:31,863 INFO L226 Difference]: Without dead ends: 261 [2021-02-23 19:27:31,871 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2021-02-23 19:27:31,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-02-23 19:27:31,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 248. [2021-02-23 19:27:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2021-02-23 19:27:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 268 transitions. [2021-02-23 19:27:31,974 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 268 transitions. Word has length 124 [2021-02-23 19:27:31,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:31,976 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 268 transitions. [2021-02-23 19:27:31,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 19:27:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 268 transitions. [2021-02-23 19:27:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-02-23 19:27:31,987 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:31,988 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] [2021-02-23 19:27:31,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 19:27:31,989 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:31,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:31,990 INFO L82 PathProgramCache]: Analyzing trace with hash 2115492300, now seen corresponding path program 1 times [2021-02-23 19:27:31,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:31,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1965274431] [2021-02-23 19:27:31,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:32,057 INFO L84 AcceleratorFastUPR]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2021-02-23 19:27:32,062 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 19:27:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 19:27:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:32,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-02-23 19:27:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:32,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:32,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:32,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1965274431] [2021-02-23 19:27:32,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:32,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 19:27:32,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707580234] [2021-02-23 19:27:32,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 19:27:32,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:32,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 19:27:32,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2021-02-23 19:27:32,361 INFO L87 Difference]: Start difference. First operand 248 states and 268 transitions. Second operand 10 states. [2021-02-23 19:27:33,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:33,167 INFO L93 Difference]: Finished difference Result 379 states and 411 transitions. [2021-02-23 19:27:33,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 19:27:33,168 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 133 [2021-02-23 19:27:33,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:33,171 INFO L225 Difference]: With dead ends: 379 [2021-02-23 19:27:33,171 INFO L226 Difference]: Without dead ends: 252 [2021-02-23 19:27:33,173 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 [2021-02-23 19:27:33,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2021-02-23 19:27:33,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 248. [2021-02-23 19:27:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2021-02-23 19:27:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 267 transitions. [2021-02-23 19:27:33,226 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 267 transitions. Word has length 133 [2021-02-23 19:27:33,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:33,227 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 267 transitions. [2021-02-23 19:27:33,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 19:27:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 267 transitions. [2021-02-23 19:27:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-02-23 19:27:33,228 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:33,229 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] [2021-02-23 19:27:33,229 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 19:27:33,229 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:33,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:33,230 INFO L82 PathProgramCache]: Analyzing trace with hash -311871803, now seen corresponding path program 1 times [2021-02-23 19:27:33,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:33,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [858435436] [2021-02-23 19:27:33,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:33,237 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:33,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-02-23 19:27:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:33,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:33,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:33,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-23 19:27:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:33,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:33,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:33,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [858435436] [2021-02-23 19:27:33,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:33,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 19:27:33,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649341482] [2021-02-23 19:27:33,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 19:27:33,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:33,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 19:27:33,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-02-23 19:27:33,533 INFO L87 Difference]: Start difference. First operand 248 states and 267 transitions. Second operand 7 states. [2021-02-23 19:27:34,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:34,681 INFO L93 Difference]: Finished difference Result 386 states and 417 transitions. [2021-02-23 19:27:34,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 19:27:34,682 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 135 [2021-02-23 19:27:34,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:34,685 INFO L225 Difference]: With dead ends: 386 [2021-02-23 19:27:34,686 INFO L226 Difference]: Without dead ends: 383 [2021-02-23 19:27:34,686 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 [2021-02-23 19:27:34,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2021-02-23 19:27:34,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 367. [2021-02-23 19:27:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2021-02-23 19:27:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 399 transitions. [2021-02-23 19:27:34,748 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 399 transitions. Word has length 135 [2021-02-23 19:27:34,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:34,749 INFO L480 AbstractCegarLoop]: Abstraction has 367 states and 399 transitions. [2021-02-23 19:27:34,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 19:27:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 399 transitions. [2021-02-23 19:27:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-02-23 19:27:34,751 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:34,752 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] [2021-02-23 19:27:34,752 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 19:27:34,752 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:34,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:34,753 INFO L82 PathProgramCache]: Analyzing trace with hash 736152761, now seen corresponding path program 1 times [2021-02-23 19:27:34,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:34,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [314060714] [2021-02-23 19:27:34,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:34,813 INFO L84 AcceleratorFastUPR]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2021-02-23 19:27:34,817 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:34,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:34,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:34,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:34,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 19:27:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 19:27:35,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-23 19:27:35,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-23 19:27:35,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-02-23 19:27:35,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-23 19:27:35,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 19:27:35,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 19:27:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:35,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-23 19:27:35,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:35,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 19:27:35,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-23 19:27:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-02-23 19:27:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:35,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 19:27:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:35,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 19:27:35,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-23 19:27:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:35,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:35,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:35,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [314060714] [2021-02-23 19:27:35,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:35,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-02-23 19:27:35,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298533182] [2021-02-23 19:27:35,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 19:27:35,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:35,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 19:27:35,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2021-02-23 19:27:35,840 INFO L87 Difference]: Start difference. First operand 367 states and 399 transitions. Second operand 18 states. [2021-02-23 19:27:39,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:39,212 INFO L93 Difference]: Finished difference Result 572 states and 615 transitions. [2021-02-23 19:27:39,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-02-23 19:27:39,213 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 158 [2021-02-23 19:27:39,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:39,216 INFO L225 Difference]: With dead ends: 572 [2021-02-23 19:27:39,216 INFO L226 Difference]: Without dead ends: 318 [2021-02-23 19:27:39,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=168, Invalid=1392, Unknown=0, NotChecked=0, Total=1560 [2021-02-23 19:27:39,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2021-02-23 19:27:39,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 284. [2021-02-23 19:27:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2021-02-23 19:27:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 302 transitions. [2021-02-23 19:27:39,272 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 302 transitions. Word has length 158 [2021-02-23 19:27:39,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:39,272 INFO L480 AbstractCegarLoop]: Abstraction has 284 states and 302 transitions. [2021-02-23 19:27:39,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 19:27:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 302 transitions. [2021-02-23 19:27:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-02-23 19:27:39,275 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:39,275 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] [2021-02-23 19:27:39,275 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 19:27:39,275 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:39,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:39,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1589508239, now seen corresponding path program 1 times [2021-02-23 19:27:39,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:39,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [39692969] [2021-02-23 19:27:39,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:39,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 19:27:39,552 INFO L84 AcceleratorFastUPR]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException [2021-02-23 19:27:39,556 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,660 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 19:27:39,661 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 19:27:39,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:39,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 19:27:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:39,801 WARN L141 QuantifierPusher]: treesize reduction 8, result has 57.9 percent of original size [2021-02-23 19:27:39,802 WARN L147 QuantifierPusher]: treesize reduction 8, result has 57.9 percent of original size 11 [2021-02-23 19:27:39,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 19:27:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:39,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:39,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-23 19:27:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,860 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-02-23 19:27:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 19:27:39,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:39,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 19:27:39,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 19:27:39,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-23 19:27:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:39,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:39,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:39,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:40,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [39692969] [2021-02-23 19:27:40,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:40,010 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 19:27:40,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087389050] [2021-02-23 19:27:40,011 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 19:27:40,011 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:40,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 19:27:40,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-02-23 19:27:40,014 INFO L87 Difference]: Start difference. First operand 284 states and 302 transitions. Second operand 9 states. [2021-02-23 19:27:40,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:40,725 INFO L93 Difference]: Finished difference Result 286 states and 303 transitions. [2021-02-23 19:27:40,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 19:27:40,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 160 [2021-02-23 19:27:40,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:40,728 INFO L225 Difference]: With dead ends: 286 [2021-02-23 19:27:40,728 INFO L226 Difference]: Without dead ends: 274 [2021-02-23 19:27:40,729 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 [2021-02-23 19:27:40,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2021-02-23 19:27:40,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 274. [2021-02-23 19:27:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2021-02-23 19:27:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 291 transitions. [2021-02-23 19:27:40,796 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 291 transitions. Word has length 160 [2021-02-23 19:27:40,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:40,796 INFO L480 AbstractCegarLoop]: Abstraction has 274 states and 291 transitions. [2021-02-23 19:27:40,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 19:27:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2021-02-23 19:27:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-02-23 19:27:40,800 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 19:27:40,801 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] [2021-02-23 19:27:40,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 19:27:40,801 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 19:27:40,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 19:27:40,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1215331027, now seen corresponding path program 1 times [2021-02-23 19:27:40,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 19:27:40,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [925641720] [2021-02-23 19:27:40,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 19:27:40,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:40,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-23 19:27:40,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:40,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,020 INFO L84 AcceleratorFastUPR]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException [2021-02-23 19:27:41,023 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 19:27:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 19:27:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-02-23 19:27:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-23 19:27:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 19:27:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,220 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,221 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 19:27:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-23 19:27:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-02-23 19:27:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 19:27:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-02-23 19:27:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:41,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 19:27:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 19:27:41,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 19:27:41,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 19:27:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-23 19:27:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 19:27:41,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 19:27:41,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 19:27:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 19:27:41,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [925641720] [2021-02-23 19:27:41,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 19:27:41,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 19:27:41,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300375271] [2021-02-23 19:27:41,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 19:27:41,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 19:27:41,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 19:27:41,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-23 19:27:41,397 INFO L87 Difference]: Start difference. First operand 274 states and 291 transitions. Second operand 7 states. [2021-02-23 19:27:42,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 19:27:42,073 INFO L93 Difference]: Finished difference Result 274 states and 291 transitions. [2021-02-23 19:27:42,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-23 19:27:42,074 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2021-02-23 19:27:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 19:27:42,075 INFO L225 Difference]: With dead ends: 274 [2021-02-23 19:27:42,075 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 19:27:42,076 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 [2021-02-23 19:27:42,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 19:27:42,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 19:27:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 19:27:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 19:27:42,077 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2021-02-23 19:27:42,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 19:27:42,078 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 19:27:42,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 19:27:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 19:27:42,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 19:27:42,078 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 19:27:42,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 19:27:43,855 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-02-23 19:27:43,971 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 47 [2021-02-23 19:27:44,416 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2021-02-23 19:27:44,751 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2021-02-23 19:27:45,041 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2021-02-23 19:27:45,519 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-02-23 19:27:45,763 WARN L202 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2021-02-23 19:27:46,075 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-02-23 19:27:46,237 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2021-02-23 19:27:46,504 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-02-23 19:27:46,840 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2021-02-23 19:27:47,228 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 37 [2021-02-23 19:27:48,254 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 43 [2021-02-23 19:27:48,722 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2021-02-23 19:27:49,262 WARN L202 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2021-02-23 19:27:49,742 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2021-02-23 19:27:49,968 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2021-02-23 19:27:50,061 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-23 19:27:50,061 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-23 19:27:50,061 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-23 19:27:50,063 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-23 19:27:50,063 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-23 19:27:50,063 INFO L189 CegarLoopUtils]: For program point ldv_module_getEXIT(lines 5000 5009) no Hoare annotation was computed. [2021-02-23 19:27:50,063 INFO L189 CegarLoopUtils]: For program point L5003(lines 5003 5006) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point ldv_module_getENTRY(lines 5000 5009) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point L5004(line 5004) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point L5003-2(lines 5000 5009) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point kfreeEXIT(lines 5125 5127) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point kfreeENTRY(lines 5125 5127) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point kfreeFINAL(lines 5125 5127) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point L5126(line 5126) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point might_faultFINAL(lines 5104 5106) no Hoare annotation was computed. [2021-02-23 19:27:50,064 INFO L189 CegarLoopUtils]: For program point might_faultEXIT(lines 5104 5106) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4796-1(line 4796) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4796-2(line 4796) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4796(line 4796) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4792(line 4792) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4788(line 4788) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4813(line 4813) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4867(line 4867) no Hoare annotation was computed. [2021-02-23 19:27:50,066 INFO L189 CegarLoopUtils]: For program point L4805(lines 4805 4863) no Hoare annotation was computed. [2021-02-23 19:27:50,067 INFO L189 CegarLoopUtils]: For program point L4797-2(line 4797) no Hoare annotation was computed. [2021-02-23 19:27:50,067 INFO L189 CegarLoopUtils]: For program point L4797(line 4797) no Hoare annotation was computed. [2021-02-23 19:27:50,067 INFO L189 CegarLoopUtils]: For program point L4797-1(line 4797) no Hoare annotation was computed. [2021-02-23 19:27:50,067 INFO L189 CegarLoopUtils]: For program point L4793(line 4793) no Hoare annotation was computed. [2021-02-23 19:27:50,068 INFO L189 CegarLoopUtils]: For program point L4818(lines 4818 4842) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point pppox_ioctlFINAL(lines 4785 4871) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4789(line 4789) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4814(line 4814) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4785(lines 4785 4871) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4785-1(lines 4785 4871) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4814-3(line 4814) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4843(lines 4805 4862) no Hoare annotation was computed. [2021-02-23 19:27:50,069 INFO L189 CegarLoopUtils]: For program point L4814-1(line 4814) no Hoare annotation was computed. [2021-02-23 19:27:50,070 INFO L189 CegarLoopUtils]: For program point L4814-2(line 4814) no Hoare annotation was computed. [2021-02-23 19:27:50,070 INFO L189 CegarLoopUtils]: For program point L4802(lines 4801 4864) no Hoare annotation was computed. [2021-02-23 19:27:50,070 INFO L189 CegarLoopUtils]: For program point L4798(line 4798) no Hoare annotation was computed. [2021-02-23 19:27:50,070 INFO L189 CegarLoopUtils]: For program point L4860(line 4860) no Hoare annotation was computed. [2021-02-23 19:27:50,070 INFO L189 CegarLoopUtils]: For program point L4856-1(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4790(line 4790) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4856-2(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4856(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4852-1(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4856-5(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4786(line 4786) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4852-2(lines 4852 4861) no Hoare annotation was computed. [2021-02-23 19:27:50,071 INFO L189 CegarLoopUtils]: For program point L4856-6(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4856-3(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4852(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4856-4(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4815(line 4815) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4852-5(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4856-9(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4815-1(line 4815) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4852-3(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,072 INFO L189 CegarLoopUtils]: For program point L4856-7(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4848(line 4848) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4852-4(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4856-8(line 4856) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4852-9(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4852-7(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,073 INFO L189 CegarLoopUtils]: For program point L4852-8(line 4852) no Hoare annotation was computed. [2021-02-23 19:27:50,074 INFO L189 CegarLoopUtils]: For program point pppox_ioctlEXIT(lines 4785 4871) no Hoare annotation was computed. [2021-02-23 19:27:50,074 INFO L189 CegarLoopUtils]: For program point pppox_ioctlENTRY(lines 4785 4871) no Hoare annotation was computed. [2021-02-23 19:27:50,074 INFO L189 CegarLoopUtils]: For program point L4799(line 4799) no Hoare annotation was computed. [2021-02-23 19:27:50,075 INFO L189 CegarLoopUtils]: For program point L4799-1(lines 4794 4870) no Hoare annotation was computed. [2021-02-23 19:27:50,075 INFO L189 CegarLoopUtils]: For program point L4791(line 4791) no Hoare annotation was computed. [2021-02-23 19:27:50,075 INFO L189 CegarLoopUtils]: For program point L4857(line 4857) no Hoare annotation was computed. [2021-02-23 19:27:50,075 INFO L189 CegarLoopUtils]: For program point L4787(line 4787) no Hoare annotation was computed. [2021-02-23 19:27:50,075 INFO L189 CegarLoopUtils]: For program point L4849-2(line 4849) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4849(line 4849) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4849-1(line 4849) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4808-1(lines 4808 4811) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4808-2(line 4808) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4808(line 4808) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4808-3(line 4808) no Hoare annotation was computed. [2021-02-23 19:27:50,076 INFO L189 CegarLoopUtils]: For program point L4804(lines 4803 4864) no Hoare annotation was computed. [2021-02-23 19:27:50,077 INFO L189 CegarLoopUtils]: For program point lock_sockENTRY(lines 4719 4727) no Hoare annotation was computed. [2021-02-23 19:27:50,077 INFO L189 CegarLoopUtils]: For program point lock_sockFINAL(lines 4719 4727) no Hoare annotation was computed. [2021-02-23 19:27:50,078 INFO L189 CegarLoopUtils]: For program point lock_sockEXIT(lines 4719 4727) no Hoare annotation was computed. [2021-02-23 19:27:50,078 INFO L189 CegarLoopUtils]: For program point L4723(line 4723) no Hoare annotation was computed. [2021-02-23 19:27:50,078 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,078 INFO L185 CegarLoopUtils]: At program point mainEXIT(lines 4933 4991) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,078 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,079 INFO L185 CegarLoopUtils]: At program point mainFINAL(lines 4933 4991) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: At program point L4987(line 4987) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,080 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: At program point L4983(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: At program point L4979(lines 4941 4990) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,081 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,082 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,082 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,082 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,082 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,083 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,083 INFO L185 CegarLoopUtils]: 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|))) [2021-02-23 19:27:50,083 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,084 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,084 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,084 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,084 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,084 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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|))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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|))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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|))))) [2021-02-23 19:27:50,085 INFO L185 CegarLoopUtils]: 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|))))) [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point lock_sock_nestedFINAL(lines 5101 5103) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point lock_sock_nestedENTRY(lines 5101 5103) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point L5101(lines 5101 5103) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point lock_sock_nestedEXIT(lines 5101 5103) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 19:27:50,086 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 19:27:50,087 INFO L192 CegarLoopUtils]: At program point sock_unregisterENTRY(lines 5121 5123) the Hoare annotation is: true [2021-02-23 19:27:50,087 INFO L192 CegarLoopUtils]: At program point sock_unregisterEXIT(lines 5121 5123) the Hoare annotation is: true [2021-02-23 19:27:50,087 INFO L192 CegarLoopUtils]: At program point sock_unregisterFINAL(lines 5121 5123) the Hoare annotation is: true [2021-02-23 19:27:50,087 INFO L189 CegarLoopUtils]: For program point pppox_skEXIT(lines 4729 4734) no Hoare annotation was computed. [2021-02-23 19:27:50,087 INFO L189 CegarLoopUtils]: For program point pppox_skENTRY(lines 4729 4734) no Hoare annotation was computed. [2021-02-23 19:27:50,087 INFO L189 CegarLoopUtils]: For program point pppox_skFINAL(lines 4729 4734) no Hoare annotation was computed. [2021-02-23 19:27:50,087 INFO L189 CegarLoopUtils]: For program point L4732(line 4732) no Hoare annotation was computed. [2021-02-23 19:27:50,087 INFO L192 CegarLoopUtils]: At program point ldv_undefined_intENTRY(lines 5098 5100) the Hoare annotation is: true [2021-02-23 19:27:50,088 INFO L192 CegarLoopUtils]: At program point L5099(line 5099) the Hoare annotation is: true [2021-02-23 19:27:50,088 INFO L192 CegarLoopUtils]: At program point ldv_undefined_intEXIT(lines 5098 5100) the Hoare annotation is: true [2021-02-23 19:27:50,088 INFO L192 CegarLoopUtils]: At program point L5099-1(line 5099) the Hoare annotation is: true [2021-02-23 19:27:50,088 INFO L192 CegarLoopUtils]: At program point ldv_undefined_intFINAL(lines 5098 5100) the Hoare annotation is: true [2021-02-23 19:27:50,088 INFO L189 CegarLoopUtils]: For program point __request_moduleEXIT(lines 5091 5093) no Hoare annotation was computed. [2021-02-23 19:27:50,088 INFO L189 CegarLoopUtils]: For program point __request_moduleENTRY(lines 5091 5093) no Hoare annotation was computed. [2021-02-23 19:27:50,088 INFO L189 CegarLoopUtils]: For program point L5091(lines 5091 5093) no Hoare annotation was computed. [2021-02-23 19:27:50,088 INFO L189 CegarLoopUtils]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-02-23 19:27:50,088 INFO L189 CegarLoopUtils]: For program point __request_moduleFINAL(lines 5091 5093) no Hoare annotation was computed. [2021-02-23 19:27:50,089 INFO L189 CegarLoopUtils]: For program point L5092-2(line 5092) no Hoare annotation was computed. [2021-02-23 19:27:50,089 INFO L189 CegarLoopUtils]: For program point L5092(line 5092) no Hoare annotation was computed. [2021-02-23 19:27:50,089 INFO L185 CegarLoopUtils]: At program point L4895(line 4895) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,089 INFO L185 CegarLoopUtils]: 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$.base| |~#pppox_protos~0.base|) .cse1))))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,089 INFO L185 CegarLoopUtils]: At program point L4903-6(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,090 INFO L185 CegarLoopUtils]: At program point L4903-7(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,090 INFO L185 CegarLoopUtils]: At program point L4891(lines 4891 4901) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,090 INFO L185 CegarLoopUtils]: At program point L4895-4(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2021-02-23 19:27:50,090 INFO L185 CegarLoopUtils]: At program point L4891-1(line 4891) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,090 INFO L185 CegarLoopUtils]: At program point L4895-5(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= pppox_create_~tmp~2 0) (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2021-02-23 19:27:50,091 INFO L185 CegarLoopUtils]: At program point L4895-2(line 4895) the Hoare annotation is: (or (let ((.cse3 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.base| .cse0) .cse1)) (<= .cse2 |pppox_create_#t~mem37.offset|) (<= |pppox_create_#t~mem37.offset| .cse2) (= |pppox_create_#t~mem37.base| .cse0))))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,091 INFO L185 CegarLoopUtils]: At program point L4895-3(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$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$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse6)) (.cse1 (= |pppox_create_#t~mem38.base| .cse5)) (.cse2 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse3 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse4 (= |pppox_create_#t~mem37.base| .cse8))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= |pppox_create_#t~ret39| 0) .cse1 .cse2 .cse3 .cse4) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse7 (+ |old(~ldv_module_refcounter~0)| 1))) (and .cse0 (<= (+ .cse5 .cse6) (+ (* 18446744073709551616 (div (+ .cse5 .cse6 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= 1 |pppox_create_#t~ret39|) (<= .cse7 ~ldv_module_refcounter~0) .cse1 .cse2 .cse3 (<= ~ldv_module_refcounter~0 .cse7) .cse4)))))))) [2021-02-23 19:27:50,092 INFO L185 CegarLoopUtils]: At program point L4887(line 4887) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,092 INFO L185 CegarLoopUtils]: At program point L4891-2(line 4891) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,092 INFO L185 CegarLoopUtils]: At program point L4895-6(line 4895) the Hoare annotation is: (let ((.cse11 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse9 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse11))) (let ((.cse8 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse11)) (.cse10 (+ .cse9 16))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse8) .cse10)) (.cse2 (select (select |#memory_$Pointer$.offset| .cse8) .cse10))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse2)) (.cse4 (= |pppox_create_#t~mem38.base| .cse1)) (.cse5 (<= .cse9 |pppox_create_#t~mem37.offset|)) (.cse6 (<= |pppox_create_#t~mem37.offset| .cse9)) (.cse7 (= |pppox_create_#t~mem37.base| .cse8))) (or (let ((.cse3 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) .cse0 (<= (+ .cse1 .cse2) (+ (* 18446744073709551616 (div (+ .cse1 .cse2 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= .cse3 ~ldv_module_refcounter~0) .cse4 .cse5 .cse6 (<= ~ldv_module_refcounter~0 .cse3) .cse7)) (and (= ~ldv_module_refcounter~0 1) .cse0 (= pppox_create_~tmp~2 0) .cse4 .cse5 .cse6 .cse7) (not (= |old(~ldv_module_refcounter~0)| 1)))))))) [2021-02-23 19:27:50,093 INFO L185 CegarLoopUtils]: At program point L4895-7(line 4895) the Hoare annotation is: (let ((.cse7 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse7)) (.cse6 (+ (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse7) 16))) (let ((.cse2 (select (select |#memory_$Pointer$.base| .cse5) .cse6)) (.cse3 (select (select |#memory_$Pointer$.offset| .cse5) .cse6))) (let ((.cse0 (= |pppox_create_#t~mem38.offset| .cse3)) (.cse1 (= |pppox_create_#t~mem38.base| .cse2))) (or (and (= ~ldv_module_refcounter~0 1) .cse0 (= pppox_create_~tmp~2 0) .cse1) (not (= |old(~ldv_module_refcounter~0)| 1)) (let ((.cse4 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) .cse0 (<= (+ .cse2 .cse3) (+ (* 18446744073709551616 (div (+ .cse2 .cse3 (- 1)) 18446744073709551616)) 18446744073709551615)) (<= .cse4 ~ldv_module_refcounter~0) .cse1 (<= ~ldv_module_refcounter~0 .cse4)))))))) [2021-02-23 19:27:50,093 INFO L185 CegarLoopUtils]: At program point L4904-1(line 4904) the Hoare annotation is: (or (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,093 INFO L185 CegarLoopUtils]: At program point L4904-2(line 4904) the Hoare annotation is: (or (let ((.cse8 (+ |old(~ldv_module_refcounter~0)| 1))) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse8 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse8))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4904(line 4904) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4904-3(line 4904) the Hoare annotation is: (or (not (= |old(~ldv_module_refcounter~0)| 1)) (and (let ((.cse2 (+ |pppox_create_#t~mem47.offset| 16))) (let ((.cse0 (select (select |#memory_$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$.offset| .cse5) .cse6))) (<= (+ .cse3 .cse4) (+ (* 18446744073709551616 (div (+ .cse3 .cse4 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4904-4(line 4904) the Hoare annotation is: (or (and (<= 1 pppox_create_~tmp~2) (<= (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset|) (+ (* 18446744073709551616 (div (+ |pppox_create_#t~mem48.base| |pppox_create_#t~mem48.offset| (- 1)) 18446744073709551616)) 18446744073709551615)) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) (< 0 ~ldv_module_refcounter~0)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4884(line 4884) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4880(lines 4880 4883) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,094 INFO L185 CegarLoopUtils]: At program point L4876(line 4876) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4872-1(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4872-2(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4872(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4897(lines 4897 4900) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1)) (and (= ~ldv_module_refcounter~0 1) (= pppox_create_~tmp~2 0))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4885-2(line 4885) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|)) |pppox_create_#t~mem33.offset|)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4885(line 4885) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,095 INFO L185 CegarLoopUtils]: At program point L4885-1(lines 4885 4890) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|)) |pppox_create_#t~mem33.offset|)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4885-4(line 4885) the Hoare annotation is: (or (and (= ~ldv_module_refcounter~0 1) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|)) |pppox_create_#t~mem33.offset|)) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4885-5(lines 4885 4890) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4906(lines 4875 4908) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point pppox_createFINAL(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4877(lines 4877 4883) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4873(line 4873) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point pppox_createENTRY(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,096 INFO L185 CegarLoopUtils]: At program point L4874(line 4874) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,097 INFO L185 CegarLoopUtils]: At program point L4903(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,097 INFO L185 CegarLoopUtils]: At program point L4903-1(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,097 INFO L185 CegarLoopUtils]: At program point pppox_createEXIT(lines 4872 4909) the Hoare annotation is: (or (= ~ldv_module_refcounter~0 1) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,097 INFO L185 CegarLoopUtils]: At program point L4903-4(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,098 INFO L185 CegarLoopUtils]: At program point L4903-5(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,098 INFO L185 CegarLoopUtils]: At program point L4903-2(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,098 INFO L185 CegarLoopUtils]: At program point L4903-3(line 4903) the Hoare annotation is: (or (let ((.cse5 (+ |old(~ldv_module_refcounter~0)| 1))) (and (<= 1 pppox_create_~tmp~2) (let ((.cse4 (+ (* pppox_create_~protocol 8) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$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$.offset| .cse2) .cse3))) (<= (+ .cse0 .cse1) (+ (* 18446744073709551616 (div (+ .cse0 .cse1 (- 1)) 18446744073709551616)) 18446744073709551615))))) (<= .cse5 ~ldv_module_refcounter~0) (<= ~ldv_module_refcounter~0 .cse5))) (not (= |old(~ldv_module_refcounter~0)| 1))) [2021-02-23 19:27:50,098 INFO L192 CegarLoopUtils]: At program point ldv_initializeFINAL(lines 5094 5096) the Hoare annotation is: true [2021-02-23 19:27:50,098 INFO L192 CegarLoopUtils]: At program point ldv_initializeEXIT(lines 5094 5096) the Hoare annotation is: true [2021-02-23 19:27:50,098 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 19:27:50,098 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) the Hoare annotation is: true [2021-02-23 19:27:50,099 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-02-23 19:27:50,099 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intFINAL(line -1) the Hoare annotation is: true [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point ldv_module_put_and_exitEXIT(lines 5044 5053) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point L5048(lines 5046 5052) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point ldv_module_put_and_exitENTRY(lines 5044 5053) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point unregister_pppox_protoEXIT(lines 4758 4770) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point L4763(line 4763) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point L4762(lines 4762 4765) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point unregister_pppox_protoENTRY(lines 4758 4770) no Hoare annotation was computed. [2021-02-23 19:27:50,099 INFO L189 CegarLoopUtils]: For program point L4761(lines 4761 4767) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point L4761-1(lines 4758 4770) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L192 CegarLoopUtils]: At program point pppox_exitEXIT(lines 4920 4928) the Hoare annotation is: true [2021-02-23 19:27:50,100 INFO L192 CegarLoopUtils]: At program point pppox_exitENTRY(lines 4920 4928) the Hoare annotation is: true [2021-02-23 19:27:50,100 INFO L192 CegarLoopUtils]: At program point pppox_exitFINAL(lines 4920 4928) the Hoare annotation is: true [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point pppox_unbind_sockEXIT(lines 4771 4784) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point pppox_unbind_sockENTRY(lines 4771 4784) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point L4774(line 4774) no Hoare annotation was computed. [2021-02-23 19:27:50,100 INFO L189 CegarLoopUtils]: For program point L4776-2(line 4776) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4777(line 4777) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4776(line 4776) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4774-3(line 4774) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4774-4(lines 4771 4784) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4774-1(lines 4774 4781) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4772(line 4772) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point L4774-2(line 4774) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point ldv_module_refcountFINAL(lines 5054 5059) no Hoare annotation was computed. [2021-02-23 19:27:50,101 INFO L189 CegarLoopUtils]: For program point ldv_module_refcountENTRY(lines 5054 5059) no Hoare annotation was computed. [2021-02-23 19:27:50,102 INFO L189 CegarLoopUtils]: For program point ldv_module_refcountEXIT(lines 5054 5059) no Hoare annotation was computed. [2021-02-23 19:27:50,102 INFO L189 CegarLoopUtils]: For program point release_sockENTRY(lines 5114 5116) no Hoare annotation was computed. [2021-02-23 19:27:50,102 INFO L189 CegarLoopUtils]: For program point release_sockEXIT(lines 5114 5116) no Hoare annotation was computed. [2021-02-23 19:27:50,102 INFO L189 CegarLoopUtils]: For program point release_sockFINAL(lines 5114 5116) no Hoare annotation was computed. [2021-02-23 19:27:50,102 INFO L192 CegarLoopUtils]: At program point L4915-2(line 4915) the Hoare annotation is: true [2021-02-23 19:27:50,102 INFO L192 CegarLoopUtils]: At program point L4915-3(line 4915) the Hoare annotation is: true [2021-02-23 19:27:50,102 INFO L192 CegarLoopUtils]: At program point pppox_initFINAL(lines 4911 4919) the Hoare annotation is: true [2021-02-23 19:27:50,102 INFO L192 CegarLoopUtils]: At program point pppox_initENTRY(lines 4911 4919) the Hoare annotation is: true [2021-02-23 19:27:50,102 INFO L192 CegarLoopUtils]: At program point L4915(line 4915) the Hoare annotation is: true [2021-02-23 19:27:50,103 INFO L192 CegarLoopUtils]: At program point L4915-1(line 4915) the Hoare annotation is: true [2021-02-23 19:27:50,103 INFO L192 CegarLoopUtils]: At program point L4917(line 4917) the Hoare annotation is: true [2021-02-23 19:27:50,103 INFO L192 CegarLoopUtils]: At program point pppox_initEXIT(lines 4911 4919) the Hoare annotation is: true [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4754(line 4754) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point register_pppox_protoFINAL(lines 4740 4757) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4751(line 4751) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4750(line 4750) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4754-1(line 4754) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4747(line 4747) no Hoare annotation was computed. [2021-02-23 19:27:50,103 INFO L189 CegarLoopUtils]: For program point L4750-3(line 4750) no Hoare annotation was computed. [2021-02-23 19:27:50,104 INFO L189 CegarLoopUtils]: For program point L4746(lines 4746 4749) no Hoare annotation was computed. [2021-02-23 19:27:50,104 INFO L189 CegarLoopUtils]: For program point L4750-1(lines 4750 4753) no Hoare annotation was computed. [2021-02-23 19:27:50,104 INFO L189 CegarLoopUtils]: For program point L4750-2(line 4750) no Hoare annotation was computed. [2021-02-23 19:27:50,107 INFO L189 CegarLoopUtils]: For program point L4743(lines 4743 4749) no Hoare annotation was computed. [2021-02-23 19:27:50,108 INFO L189 CegarLoopUtils]: For program point register_pppox_protoEXIT(lines 4740 4757) no Hoare annotation was computed. [2021-02-23 19:27:50,108 INFO L189 CegarLoopUtils]: For program point L4744(line 4744) no Hoare annotation was computed. [2021-02-23 19:27:50,108 INFO L189 CegarLoopUtils]: For program point register_pppox_protoENTRY(lines 4740 4757) no Hoare annotation was computed. [2021-02-23 19:27:50,108 INFO L189 CegarLoopUtils]: For program point L4740(lines 4740 4757) no Hoare annotation was computed. [2021-02-23 19:27:50,108 INFO L185 CegarLoopUtils]: At program point L4739-4(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,108 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,108 INFO L185 CegarLoopUtils]: At program point L4739-2(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,108 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point L4739-3(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point L4887(line 4887) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point L4910(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point L4910-3(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,109 INFO L185 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,111 INFO L185 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,111 INFO L185 CegarLoopUtils]: At program point L4910-1(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,111 INFO L185 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,111 INFO L185 CegarLoopUtils]: At program point L4910-2(line 4910) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,111 INFO L185 CegarLoopUtils]: 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)|)) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point L4999(line 4999) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point L12-4(line 12) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point L4739(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point L4739-1(line 4739) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2021-02-23 19:27:50,112 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-02-23 19:27:50,112 INFO L192 CegarLoopUtils]: At program point ldv_check_final_stateENTRY(lines 5060 5071) the Hoare annotation is: true [2021-02-23 19:27:50,113 INFO L192 CegarLoopUtils]: At program point L5063(lines 5060 5071) the Hoare annotation is: true [2021-02-23 19:27:50,113 INFO L185 CegarLoopUtils]: At program point L5065(line 5065) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2021-02-23 19:27:50,114 INFO L192 CegarLoopUtils]: At program point ldv_check_final_stateEXIT(lines 5060 5071) the Hoare annotation is: true [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_unregister_channelEXIT(lines 5111 5113) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_unregister_channelENTRY(lines 5111 5113) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_unregister_channelFINAL(lines 5111 5113) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_channel_indexENTRY(lines 5108 5110) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_channel_indexEXIT(lines 5108 5110) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point ppp_channel_indexFINAL(lines 5108 5110) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point L5109-2(line 5109) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point L5109(line 5109) no Hoare annotation was computed. [2021-02-23 19:27:50,114 INFO L189 CegarLoopUtils]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2021-02-23 19:27:50,115 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,115 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,115 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,115 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,115 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,116 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,116 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,116 INFO L185 CegarLoopUtils]: 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)))) [2021-02-23 19:27:50,116 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,116 INFO L192 CegarLoopUtils]: At program point L5119(line 5119) the Hoare annotation is: true [2021-02-23 19:27:50,116 INFO L192 CegarLoopUtils]: At program point L5119-1(line 5119) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L192 CegarLoopUtils]: At program point sock_registerENTRY(lines 5118 5120) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L192 CegarLoopUtils]: At program point L5119-2(line 5119) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L192 CegarLoopUtils]: At program point sock_registerEXIT(lines 5118 5120) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L192 CegarLoopUtils]: At program point sock_registerFINAL(lines 5118 5120) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L185 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-02-23 19:27:50,117 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-02-23 19:27:50,117 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 19:27:50,117 INFO L185 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-02-23 19:27:50,117 INFO L185 CegarLoopUtils]: 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)|)) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: At program point L5034(line 5034) the Hoare annotation is: (not (<= 2 |old(~ldv_module_refcounter~0)|)) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,118 INFO L185 CegarLoopUtils]: 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))) [2021-02-23 19:27:50,118 INFO L192 CegarLoopUtils]: At program point ldv_blast_assertENTRY(lines 4992 4997) the Hoare annotation is: true [2021-02-23 19:27:50,119 INFO L192 CegarLoopUtils]: At program point ldv_blast_assertEXIT(lines 4992 4997) the Hoare annotation is: true [2021-02-23 19:27:50,119 INFO L192 CegarLoopUtils]: At program point ldv_blast_assertFINAL(lines 4992 4997) the Hoare annotation is: true [2021-02-23 19:27:50,119 INFO L192 CegarLoopUtils]: At program point L4995(line 4995) the Hoare annotation is: true [2021-02-23 19:27:50,119 INFO L192 CegarLoopUtils]: At program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4995) the Hoare annotation is: true [2021-02-23 19:27:50,119 INFO L185 CegarLoopUtils]: 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))))))) [2021-02-23 19:27:50,119 INFO L185 CegarLoopUtils]: 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)|))) [2021-02-23 19:27:50,119 INFO L185 CegarLoopUtils]: 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))))))) [2021-02-23 19:27:50,120 INFO L185 CegarLoopUtils]: 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)|)) [2021-02-23 19:27:50,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 07:27:50 BoogieIcfgContainer [2021-02-23 19:27:50,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 19:27:50,174 INFO L168 Benchmark]: Toolchain (without parser) took 24911.99 ms. Allocated memory was 162.5 MB in the beginning and 404.8 MB in the end (delta: 242.2 MB). Free memory was 133.0 MB in the beginning and 133.9 MB in the end (delta: -913.4 kB). Peak memory consumption was 250.7 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:50,174 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 162.5 MB. Free memory was 136.0 MB in the beginning and 135.8 MB in the end (delta: 220.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 19:27:50,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.16 ms. Allocated memory is still 162.5 MB. Free memory was 131.7 MB in the beginning and 99.1 MB in the end (delta: 32.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:50,175 INFO L168 Benchmark]: Boogie Preprocessor took 81.15 ms. Allocated memory is still 162.5 MB. Free memory was 99.1 MB in the beginning and 96.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:50,175 INFO L168 Benchmark]: RCFGBuilder took 1148.19 ms. Allocated memory was 162.5 MB in the beginning and 216.0 MB in the end (delta: 53.5 MB). Free memory was 95.6 MB in the beginning and 158.7 MB in the end (delta: -63.1 MB). Peak memory consumption was 58.5 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:50,179 INFO L168 Benchmark]: TraceAbstraction took 22463.12 ms. Allocated memory was 216.0 MB in the beginning and 404.8 MB in the end (delta: 188.7 MB). Free memory was 158.7 MB in the beginning and 133.9 MB in the end (delta: 24.8 MB). Peak memory consumption was 222.0 MB. Max. memory is 8.0 GB. [2021-02-23 19:27:50,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 162.5 MB. Free memory was 136.0 MB in the beginning and 135.8 MB in the end (delta: 220.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1200.16 ms. Allocated memory is still 162.5 MB. Free memory was 131.7 MB in the beginning and 99.1 MB in the end (delta: 32.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 81.15 ms. Allocated memory is still 162.5 MB. Free memory was 99.1 MB in the beginning and 96.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1148.19 ms. Allocated memory was 162.5 MB in the beginning and 216.0 MB in the end (delta: 53.5 MB). Free memory was 95.6 MB in the beginning and 158.7 MB in the end (delta: -63.1 MB). Peak memory consumption was 58.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22463.12 ms. Allocated memory was 216.0 MB in the beginning and 404.8 MB in the end (delta: 188.7 MB). Free memory was 158.7 MB in the beginning and 133.9 MB in the end (delta: 24.8 MB). Peak memory consumption was 222.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4995]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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: 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: 14.2s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 9.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1187 SDtfs, 2019 SDslu, 2437 SDs, 0 SdLazy, 4775 SolverSat, 410 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 264 GetRequests, 166 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=367occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 71 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 173 LocationsWithAnnotation, 890 PreInvPairs, 1004 NumberOfFragments, 5116 HoareAnnotationTreeSize, 890 FomulaSimplifications, 9353 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 173 FomulaSimplificationsInter, 9607 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...