/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 19:36:54,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:36:54,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:36:54,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 19:36:54,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 19:36:54,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 19:36:54,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 19:36:54,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 19:36:54,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 19:36:54,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 19:36:54,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 19:36:54,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 19:36:54,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 19:36:54,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 19:36:54,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 19:36:54,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 19:36:54,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 19:36:54,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 19:36:54,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 19:36:54,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 19:36:54,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 19:36:54,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 19:36:54,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 19:36:54,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 19:36:54,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 19:36:54,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 19:36:54,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 19:36:54,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 19:36:54,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 19:36:54,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-23 19:36:54,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:36:54,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:36:54,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:36:54,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-23 19:36:54,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:36:54,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:36:54,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:36:54,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:36:54,851 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:36:54,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:36:54,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:36:54,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:36:54,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:36:54,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:36:54,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:36:54,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:36:54,853 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:36:54,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:36:54,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:36:54,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:36:54,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:36:54,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:36:54,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:36:54,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:36:54,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:36:54,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:36:54,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:36:54,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:36:54,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:36:54,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:36:54,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:36:54,857 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:36:55,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:36:55,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:36:55,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:36:55,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:36:55,277 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:36:55,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-23 19:36:55,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bfe454e/f540f5884d8040bfa1d73466d2b60966/FLAG3c5e654c0 [2020-10-23 19:36:56,206 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:36:56,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-23 19:36:56,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bfe454e/f540f5884d8040bfa1d73466d2b60966/FLAG3c5e654c0 [2020-10-23 19:36:56,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2bfe454e/f540f5884d8040bfa1d73466d2b60966 [2020-10-23 19:36:56,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:36:56,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:36:56,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:36:56,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:36:56,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:36:56,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:36:56" (1/1) ... [2020-10-23 19:36:56,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea884cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:56, skipping insertion in model container [2020-10-23 19:36:56,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:36:56" (1/1) ... [2020-10-23 19:36:56,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:36:56,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:36:56,920 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-10-23 19:36:56,922 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-10-23 19:36:57,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 19:36:57,284 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 19:36:57,378 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-10-23 19:36:57,378 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-10-23 19:36:57,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 19:36:57,565 INFO L208 MainTranslator]: Completed translation [2020-10-23 19:36:57,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57 WrapperNode [2020-10-23 19:36:57,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:36:57,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 19:36:57,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 19:36:57,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 19:36:57,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... [2020-10-23 19:36:57,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 19:36:57,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 19:36:57,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 19:36:57,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 19:36:57,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:36:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 19:36:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 19:36:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 19:36:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-23 19:36:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-23 19:36:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-23 19:36:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-23 19:36:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-23 19:36:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-23 19:36:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-23 19:36:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-23 19:36:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-23 19:36:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-23 19:36:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-23 19:36:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-23 19:36:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-23 19:36:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-10-23 19:36:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-10-23 19:36:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-23 19:36:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-23 19:36:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-23 19:36:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-10-23 19:36:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-10-23 19:36:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-10-23 19:36:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-23 19:36:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-23 19:36:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-23 19:36:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-23 19:36:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 19:36:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 19:36:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 19:36:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 19:36:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 19:36:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 19:36:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-23 19:36:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-23 19:36:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-23 19:36:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-23 19:36:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 19:36:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-23 19:36:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-23 19:36:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-23 19:36:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-23 19:36:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-23 19:36:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-23 19:36:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-23 19:36:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-23 19:36:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-23 19:36:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 19:36:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-23 19:36:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 19:36:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-23 19:36:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-23 19:36:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-23 19:36:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-23 19:36:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-10-23 19:36:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-10-23 19:36:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-10-23 19:36:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-10-23 19:36:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-10-23 19:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-10-23 19:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-10-23 19:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-10-23 19:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-10-23 19:36:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-10-23 19:36:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-10-23 19:36:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-23 19:36:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-23 19:36:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-23 19:36:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 19:36:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 19:36:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-23 19:36:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 19:36:58,528 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-23 19:36:59,353 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 19:36:59,355 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-23 19:36:59,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:36:59 BoogieIcfgContainer [2020-10-23 19:36:59,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 19:36:59,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 19:36:59,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 19:36:59,370 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 19:36:59,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 07:36:56" (1/3) ... [2020-10-23 19:36:59,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea3be66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:36:59, skipping insertion in model container [2020-10-23 19:36:59,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:36:57" (2/3) ... [2020-10-23 19:36:59,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea3be66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:36:59, skipping insertion in model container [2020-10-23 19:36:59,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:36:59" (3/3) ... [2020-10-23 19:36:59,374 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-23 19:36:59,386 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 19:36:59,393 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 19:36:59,407 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 19:36:59,451 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 19:36:59,451 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 19:36:59,452 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 19:36:59,452 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 19:36:59,452 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 19:36:59,452 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 19:36:59,452 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 19:36:59,452 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 19:36:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states. [2020-10-23 19:36:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-23 19:36:59,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 19:36:59,502 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-23 19:36:59,502 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 19:36:59,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 19:36:59,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1354021836, now seen corresponding path program 1 times [2020-10-23 19:36:59,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 19:36:59,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251898394] [2020-10-23 19:36:59,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 19:36:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,370 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-23 19:37:00,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 19:37:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 19:37:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 19:37:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-23 19:37:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-23 19:37:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-23 19:37:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-23 19:37:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-23 19:37:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-23 19:37:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-23 19:37:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-23 19:37:00,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251898394] [2020-10-23 19:37:00,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 19:37:00,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-23 19:37:00,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382054475] [2020-10-23 19:37:00,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-23 19:37:00,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 19:37:00,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-23 19:37:00,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-23 19:37:00,604 INFO L87 Difference]: Start difference. First operand 352 states. Second operand 6 states. [2020-10-23 19:37:00,851 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-23 19:37:02,884 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-23 19:37:05,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 19:37:05,272 INFO L93 Difference]: Finished difference Result 917 states and 1298 transitions. [2020-10-23 19:37:05,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-23 19:37:05,275 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2020-10-23 19:37:05,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 19:37:05,295 INFO L225 Difference]: With dead ends: 917 [2020-10-23 19:37:05,295 INFO L226 Difference]: Without dead ends: 527 [2020-10-23 19:37:05,306 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-23 19:37:05,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2020-10-23 19:37:05,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 303. [2020-10-23 19:37:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-10-23 19:37:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 379 transitions. [2020-10-23 19:37:05,472 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 379 transitions. Word has length 93 [2020-10-23 19:37:05,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 19:37:05,473 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 379 transitions. [2020-10-23 19:37:05,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-23 19:37:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 379 transitions. [2020-10-23 19:37:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-23 19:37:05,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 19:37:05,481 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 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] [2020-10-23 19:37:05,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 19:37:05,482 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 19:37:05,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 19:37:05,482 INFO L82 PathProgramCache]: Analyzing trace with hash 701939666, now seen corresponding path program 1 times [2020-10-23 19:37:05,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 19:37:05,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828800656] [2020-10-23 19:37:05,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 19:37:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,860 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-23 19:37:05,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 19:37:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 19:37:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 19:37:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-23 19:37:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-23 19:37:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-23 19:37:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-23 19:37:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-23 19:37:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-23 19:37:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-23 19:37:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-23 19:37:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:05,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-23 19:37:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-23 19:37:06,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828800656] [2020-10-23 19:37:06,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [483840430] [2020-10-23 19:37:06,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-23 19:37:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:06,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-23 19:37:06,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-23 19:37:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-23 19:37:06,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-23 19:37:06,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2020-10-23 19:37:06,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495010048] [2020-10-23 19:37:06,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-23 19:37:06,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 19:37:06,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-23 19:37:06,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-23 19:37:06,571 INFO L87 Difference]: Start difference. First operand 303 states and 379 transitions. Second operand 3 states. [2020-10-23 19:37:06,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 19:37:06,699 INFO L93 Difference]: Finished difference Result 626 states and 806 transitions. [2020-10-23 19:37:06,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-23 19:37:06,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-10-23 19:37:06,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 19:37:06,705 INFO L225 Difference]: With dead ends: 626 [2020-10-23 19:37:06,705 INFO L226 Difference]: Without dead ends: 348 [2020-10-23 19:37:06,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-23 19:37:06,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-10-23 19:37:06,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 322. [2020-10-23 19:37:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-23 19:37:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 409 transitions. [2020-10-23 19:37:06,828 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 409 transitions. Word has length 106 [2020-10-23 19:37:06,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 19:37:06,830 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 409 transitions. [2020-10-23 19:37:06,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-23 19:37:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 409 transitions. [2020-10-23 19:37:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-23 19:37:06,843 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 19:37:06,844 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-23 19:37:07,044 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-10-23 19:37:07,045 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 19:37:07,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 19:37:07,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1564492320, now seen corresponding path program 1 times [2020-10-23 19:37:07,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 19:37:07,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688862832] [2020-10-23 19:37:07,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 19:37:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,413 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-23 19:37:07,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 19:37:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 19:37:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 19:37:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-23 19:37:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 19:37:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-23 19:37:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-23 19:37:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-23 19:37:07,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688862832] [2020-10-23 19:37:07,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 19:37:07,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-23 19:37:07,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745596421] [2020-10-23 19:37:07,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-23 19:37:07,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 19:37:07,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-23 19:37:07,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-23 19:37:07,643 INFO L87 Difference]: Start difference. First operand 322 states and 409 transitions. Second operand 6 states. [2020-10-23 19:37:07,868 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-23 19:37:08,201 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-23 19:37:08,481 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-23 19:37:13,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 19:37:13,537 INFO L93 Difference]: Finished difference Result 1187 states and 1649 transitions. [2020-10-23 19:37:13,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-23 19:37:13,538 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2020-10-23 19:37:13,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 19:37:13,547 INFO L225 Difference]: With dead ends: 1187 [2020-10-23 19:37:13,547 INFO L226 Difference]: Without dead ends: 890 [2020-10-23 19:37:13,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-23 19:37:13,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2020-10-23 19:37:13,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 515. [2020-10-23 19:37:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2020-10-23 19:37:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 659 transitions. [2020-10-23 19:37:13,729 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 659 transitions. Word has length 119 [2020-10-23 19:37:13,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 19:37:13,730 INFO L481 AbstractCegarLoop]: Abstraction has 515 states and 659 transitions. [2020-10-23 19:37:13,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-23 19:37:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 659 transitions. [2020-10-23 19:37:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-23 19:37:13,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 19:37:13,742 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-23 19:37:13,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 19:37:13,742 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 19:37:13,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 19:37:13,744 INFO L82 PathProgramCache]: Analyzing trace with hash -262652949, now seen corresponding path program 1 times [2020-10-23 19:37:13,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 19:37:13,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824309497] [2020-10-23 19:37:13,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 19:37:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,061 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-23 19:37:14,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 19:37:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 19:37:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 19:37:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 19:37:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-23 19:37:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-23 19:37:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-23 19:37:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-23 19:37:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-23 19:37:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-23 19:37:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-23 19:37:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-23 19:37:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-23 19:37:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-23 19:37:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-23 19:37:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-23 19:37:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 19:37:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-23 19:37:14,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824309497] [2020-10-23 19:37:14,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177183654] [2020-10-23 19:37:14,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-23 19:37:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 19:37:14,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1412 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-23 19:37:14,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-23 19:37:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-23 19:37:14,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-23 19:37:14,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2020-10-23 19:37:14,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860911298] [2020-10-23 19:37:14,776 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-23 19:37:14,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 19:37:14,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-23 19:37:14,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-23 19:37:14,778 INFO L87 Difference]: Start difference. First operand 515 states and 659 transitions. Second operand 3 states. [2020-10-23 19:37:14,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 19:37:14,872 INFO L93 Difference]: Finished difference Result 515 states and 659 transitions. [2020-10-23 19:37:14,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-23 19:37:14,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2020-10-23 19:37:14,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 19:37:14,875 INFO L225 Difference]: With dead ends: 515 [2020-10-23 19:37:14,876 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 19:37:14,878 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-23 19:37:14,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 19:37:14,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 19:37:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 19:37:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 19:37:14,880 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 134 [2020-10-23 19:37:14,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 19:37:14,880 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 19:37:14,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-23 19:37:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 19:37:14,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 19:37:15,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-23 19:37:15,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 19:37:17,968 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:18,139 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:18,477 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 12 [2020-10-23 19:37:18,696 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:18,891 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:19,087 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:19,456 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2020-10-23 19:37:19,641 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:19,855 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:20,068 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-10-23 19:37:20,252 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 18 [2020-10-23 19:37:20,651 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 8 [2020-10-23 19:37:20,854 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-23 19:37:21,038 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:21,253 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 11 [2020-10-23 19:37:21,431 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:21,605 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:21,939 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 8 [2020-10-23 19:37:22,125 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:22,463 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 12 [2020-10-23 19:37:22,643 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:22,805 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:22,962 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:23,168 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-10-23 19:37:23,359 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:23,537 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:23,705 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:23,960 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:24,136 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 12 [2020-10-23 19:37:24,318 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 15 [2020-10-23 19:37:24,742 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2020-10-23 19:37:24,918 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:25,108 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:25,309 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:25,496 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:25,667 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:26,024 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2020-10-23 19:37:26,183 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 3 [2020-10-23 19:37:26,378 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:26,744 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2020-10-23 19:37:27,105 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 12 [2020-10-23 19:37:27,339 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:27,733 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2020-10-23 19:37:28,125 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 3 [2020-10-23 19:37:28,304 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2020-10-23 19:37:28,335 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L277 CegarLoopResult]: At program point __list_addENTRY(lines 2129 2131) the Hoare annotation is: true [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point __list_addFINAL(lines 2129 2131) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2020-10-23 19:37:28,336 INFO L274 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L270 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2163 2165) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L270 CegarLoopResult]: At program point L2164(line 2164) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point list_emptyFINAL(lines 1429 1434) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L277 CegarLoopResult]: At program point list_emptyENTRY(lines 1429 1434) the Hoare annotation is: true [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point list_emptyEXIT(lines 1429 1434) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1513 1520) no Hoare annotation was computed. [2020-10-23 19:37:28,337 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1513 1520) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1513 1520) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L277 CegarLoopResult]: At program point L2017(line 2017) the Hoare annotation is: true [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L2017-1(line 2017) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 1960 2055) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L2052(line 2052) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2020-10-23 19:37:28,338 INFO L274 CegarLoopResult]: For program point L2011(line 2011) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L270 CegarLoopResult]: At program point L1970(line 1970) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 1960 2055) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L277 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 1960 2055) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-10-23 19:37:28,339 INFO L274 CegarLoopResult]: For program point L1996(line 1996) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L274 CegarLoopResult]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L274 CegarLoopResult]: For program point L2046(line 2046) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L274 CegarLoopResult]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L277 CegarLoopResult]: At program point L2005(line 2005) the Hoare annotation is: true [2020-10-23 19:37:28,340 INFO L270 CegarLoopResult]: At program point L1972(line 1972) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,340 INFO L274 CegarLoopResult]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L274 CegarLoopResult]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2020-10-23 19:37:28,340 INFO L277 CegarLoopResult]: At program point L2047(line 2047) the Hoare annotation is: true [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L1981(line 1981) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L2039(line 2039) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L277 CegarLoopResult]: At program point L1998(line 1998) the Hoare annotation is: true [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L2023(line 2023) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L2015(line 2015) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L274 CegarLoopResult]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2020-10-23 19:37:28,341 INFO L277 CegarLoopResult]: At program point L2040(line 2040) the Hoare annotation is: true [2020-10-23 19:37:28,341 INFO L270 CegarLoopResult]: At program point L1974(line 1974) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,342 INFO L274 CegarLoopResult]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2020-10-23 19:37:28,342 INFO L274 CegarLoopResult]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2020-10-23 19:37:28,342 INFO L277 CegarLoopResult]: At program point L2049(lines 1969 2054) the Hoare annotation is: true [2020-10-23 19:37:28,342 INFO L274 CegarLoopResult]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2020-10-23 19:37:28,342 INFO L277 CegarLoopResult]: At program point L2033(lines 1969 2054) the Hoare annotation is: true [2020-10-23 19:37:28,342 INFO L277 CegarLoopResult]: At program point L2025(line 2025) the Hoare annotation is: true [2020-10-23 19:37:28,342 INFO L274 CegarLoopResult]: For program point L2025-1(line 2025) no Hoare annotation was computed. [2020-10-23 19:37:28,343 INFO L274 CegarLoopResult]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2020-10-23 19:37:28,343 INFO L277 CegarLoopResult]: At program point L1918(lines 1904 1923) the Hoare annotation is: true [2020-10-23 19:37:28,343 INFO L277 CegarLoopResult]: At program point L1916(lines 1904 1923) the Hoare annotation is: true [2020-10-23 19:37:28,343 INFO L270 CegarLoopResult]: At program point ns558_initENTRY(lines 1898 1924) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,343 INFO L274 CegarLoopResult]: For program point ns558_initFINAL(lines 1898 1924) no Hoare annotation was computed. [2020-10-23 19:37:28,343 INFO L270 CegarLoopResult]: At program point L1906(line 1906) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,343 INFO L274 CegarLoopResult]: For program point L1906-1(line 1906) no Hoare annotation was computed. [2020-10-23 19:37:28,343 INFO L277 CegarLoopResult]: At program point L1921(line 1921) the Hoare annotation is: true [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point L1921-1(line 1921) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point ns558_initEXIT(lines 1898 1924) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L277 CegarLoopResult]: At program point L1915(line 1915) the Hoare annotation is: true [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point L1915-1(line 1915) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point L1922(line 1922) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L277 CegarLoopResult]: At program point msleepENTRY(lines 2160 2162) the Hoare annotation is: true [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point msleepFINAL(lines 2160 2162) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1611 1622) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L274 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1611 1622) no Hoare annotation was computed. [2020-10-23 19:37:28,344 INFO L277 CegarLoopResult]: At program point L1619(line 1619) the Hoare annotation is: true [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point L1619-1(line 1619) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point L1615(line 1615) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L277 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1611 1622) the Hoare annotation is: true [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L277 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1601 1610) the Hoare annotation is: true [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L270 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-23 19:37:28,345 INFO L270 CegarLoopResult]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2020-10-23 19:37:28,345 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 1536 1542) the Hoare annotation is: true [2020-10-23 19:37:28,346 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2150 2152) the Hoare annotation is: true [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2150 2152) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L270 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point L2094(line 2094) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2089 2098) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point L2094-1(lines 2089 2098) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2089 2098) no Hoare annotation was computed. [2020-10-23 19:37:28,346 INFO L277 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2126 2128) the Hoare annotation is: true [2020-10-23 19:37:28,346 INFO L274 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2126 2128) no Hoare annotation was computed. [2020-10-23 19:37:28,347 INFO L274 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1951(line 1951) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L274 CegarLoopResult]: For program point ns558_exitFINAL(lines 1925 1954) no Hoare annotation was computed. [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1942(line 1942) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L274 CegarLoopResult]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1940(lines 1940 1941) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L277 CegarLoopResult]: At program point L1939(line 1939) the Hoare annotation is: true [2020-10-23 19:37:28,347 INFO L274 CegarLoopResult]: For program point L1940-1(lines 1940 1941) no Hoare annotation was computed. [2020-10-23 19:37:28,347 INFO L274 CegarLoopResult]: For program point L1939-1(line 1939) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L270 CegarLoopResult]: At program point ns558_exitENTRY(lines 1925 1954) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-23 19:37:28,348 INFO L274 CegarLoopResult]: For program point ns558_exitEXIT(lines 1925 1954) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L277 CegarLoopResult]: At program point strlcpyENTRY(lines 2178 2180) the Hoare annotation is: true [2020-10-23 19:37:28,348 INFO L274 CegarLoopResult]: For program point strlcpyFINAL(lines 2178 2180) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L274 CegarLoopResult]: For program point strlcpyEXIT(lines 2178 2180) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L277 CegarLoopResult]: At program point L1631(line 1631) the Hoare annotation is: true [2020-10-23 19:37:28,348 INFO L270 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1623 1638) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,348 INFO L274 CegarLoopResult]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2020-10-23 19:37:28,348 INFO L270 CegarLoopResult]: At program point L1629(line 1629) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1623 1638) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1623 1638) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L277 CegarLoopResult]: At program point L1581(line 1581) the Hoare annotation is: true [2020-10-23 19:37:28,349 INFO L277 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1576 1585) the Hoare annotation is: true [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1576 1585) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L277 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2170 2172) the Hoare annotation is: true [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2170 2172) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2170 2172) no Hoare annotation was computed. [2020-10-23 19:37:28,349 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2106 2112) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2106 2112) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2106 2112) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2099 2105) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2099 2105) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2099 2105) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1479 1495) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2020-10-23 19:37:28,350 INFO L277 CegarLoopResult]: At program point L1491(line 1491) the Hoare annotation is: true [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2020-10-23 19:37:28,351 INFO L277 CegarLoopResult]: At program point L1660(line 1660) the Hoare annotation is: true [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point L1660-1(line 1660) no Hoare annotation was computed. [2020-10-23 19:37:28,351 INFO L277 CegarLoopResult]: At program point L1658(line 1658) the Hoare annotation is: true [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2020-10-23 19:37:28,351 INFO L270 CegarLoopResult]: At program point L1656(line 1656) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,351 INFO L274 CegarLoopResult]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2020-10-23 19:37:28,352 INFO L274 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1649 1666) no Hoare annotation was computed. [2020-10-23 19:37:28,352 INFO L270 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1649 1666) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,352 INFO L274 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1649 1666) no Hoare annotation was computed. [2020-10-23 19:37:28,352 INFO L277 CegarLoopResult]: At program point list_addENTRY(lines 1415 1421) the Hoare annotation is: true [2020-10-23 19:37:28,352 INFO L277 CegarLoopResult]: At program point L1418(line 1418) the Hoare annotation is: true [2020-10-23 19:37:28,352 INFO L274 CegarLoopResult]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2020-10-23 19:37:28,352 INFO L274 CegarLoopResult]: For program point list_addFINAL(lines 1415 1421) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point list_addEXIT(lines 1415 1421) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2066 2075) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L277 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2066 2075) the Hoare annotation is: true [2020-10-23 19:37:28,353 INFO L270 CegarLoopResult]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L277 CegarLoopResult]: At program point __release_regionENTRY(lines 2132 2134) the Hoare annotation is: true [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point __release_regionFINAL(lines 2132 2134) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2020-10-23 19:37:28,353 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L270 CegarLoopResult]: At program point kfreeENTRY(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 2182 2184) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point printkFINAL(lines 2174 2176) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point printkENTRY(lines 2174 2176) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2113 2125) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point L2118(lines 2118 2123) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2113 2125) no Hoare annotation was computed. [2020-10-23 19:37:28,354 INFO L274 CegarLoopResult]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point L2117(line 2117) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2113 2125) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L277 CegarLoopResult]: At program point L1425(line 1425) the Hoare annotation is: true [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point list_add_tailFINAL(lines 1422 1428) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L277 CegarLoopResult]: At program point list_add_tailENTRY(lines 1422 1428) the Hoare annotation is: true [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point list_add_tailEXIT(lines 1422 1428) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point L2145-1(line 2145) no Hoare annotation was computed. [2020-10-23 19:37:28,355 INFO L274 CegarLoopResult]: For program point L2145(line 2145) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2144 2146) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2144 2146) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2144 2146) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L277 CegarLoopResult]: At program point L1596(line 1596) the Hoare annotation is: true [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point L1596-1(line 1596) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L277 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1593 1599) the Hoare annotation is: true [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1593 1599) no Hoare annotation was computed. [2020-10-23 19:37:28,356 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 1529 1535) no Hoare annotation was computed. [2020-10-23 19:37:28,357 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 1529 1535) the Hoare annotation is: true [2020-10-23 19:37:28,357 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2020-10-23 19:37:28,357 INFO L277 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: true [2020-10-23 19:37:28,357 INFO L274 CegarLoopResult]: For program point L2060-1(line 2060) no Hoare annotation was computed. [2020-10-23 19:37:28,357 INFO L274 CegarLoopResult]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2020-10-23 19:37:28,357 INFO L277 CegarLoopResult]: At program point kzallocENTRY(lines 2057 2063) the Hoare annotation is: true [2020-10-23 19:37:28,357 INFO L274 CegarLoopResult]: For program point kzallocFINAL(lines 2057 2063) no Hoare annotation was computed. [2020-10-23 19:37:28,357 INFO L277 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-10-23 19:37:28,357 INFO L274 CegarLoopResult]: For program point L1728(line 1728) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point L1761-1(line 1761) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1675 1816) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L277 CegarLoopResult]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: true [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L270 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1675 1816) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point L1795(line 1795) no Hoare annotation was computed. [2020-10-23 19:37:28,358 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L274 CegarLoopResult]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L277 CegarLoopResult]: At program point L1787(lines 1787 1788) the Hoare annotation is: true [2020-10-23 19:37:28,359 INFO L274 CegarLoopResult]: For program point L1787-1(lines 1787 1788) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L274 CegarLoopResult]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L277 CegarLoopResult]: At program point L1812(line 1812) the Hoare annotation is: true [2020-10-23 19:37:28,359 INFO L277 CegarLoopResult]: At program point L1779(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,359 INFO L274 CegarLoopResult]: For program point L1713(line 1713) no Hoare annotation was computed. [2020-10-23 19:37:28,359 INFO L277 CegarLoopResult]: At program point L1705(line 1705) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L277 CegarLoopResult]: At program point L1705-1(line 1705) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L277 CegarLoopResult]: At program point L1755(line 1755) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L277 CegarLoopResult]: At program point L1722(line 1722) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L274 CegarLoopResult]: For program point L1755-1(line 1755) no Hoare annotation was computed. [2020-10-23 19:37:28,360 INFO L277 CegarLoopResult]: At program point L1722-1(line 1722) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L274 CegarLoopResult]: For program point L1813(line 1813) no Hoare annotation was computed. [2020-10-23 19:37:28,360 INFO L277 CegarLoopResult]: At program point L1772(line 1772) the Hoare annotation is: true [2020-10-23 19:37:28,360 INFO L274 CegarLoopResult]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2020-10-23 19:37:28,360 INFO L274 CegarLoopResult]: For program point L1706(line 1706) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L277 CegarLoopResult]: At program point L1797(line 1797) the Hoare annotation is: true [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1675 1816) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point L1723(line 1723) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L277 CegarLoopResult]: At program point L1781(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,361 INFO L277 CegarLoopResult]: At program point L1748(line 1748) the Hoare annotation is: true [2020-10-23 19:37:28,361 INFO L277 CegarLoopResult]: At program point L1740(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2020-10-23 19:37:28,361 INFO L274 CegarLoopResult]: For program point L1732(line 1732) no Hoare annotation was computed. [2020-10-23 19:37:28,362 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1750) no Hoare annotation was computed. [2020-10-23 19:37:28,362 INFO L277 CegarLoopResult]: At program point L1716(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,362 INFO L277 CegarLoopResult]: At program point L1774(line 1774) the Hoare annotation is: true [2020-10-23 19:37:28,362 INFO L274 CegarLoopResult]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2020-10-23 19:37:28,362 INFO L277 CegarLoopResult]: At program point L1700(line 1700) the Hoare annotation is: true [2020-10-23 19:37:28,362 INFO L274 CegarLoopResult]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2020-10-23 19:37:28,362 INFO L277 CegarLoopResult]: At program point L1742(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,362 INFO L277 CegarLoopResult]: At program point L1800(line 1800) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1767(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1800-1(line 1800) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1734(line 1734) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1701(line 1701) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1734-1(line 1734) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1701-1(line 1701) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L277 CegarLoopResult]: At program point L1784(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,363 INFO L274 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-10-23 19:37:28,364 INFO L277 CegarLoopResult]: At program point L1718(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,364 INFO L277 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-10-23 19:37:28,364 INFO L274 CegarLoopResult]: For program point L1735(line 1735) no Hoare annotation was computed. [2020-10-23 19:37:28,364 INFO L274 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-10-23 19:37:28,364 INFO L274 CegarLoopResult]: For program point L1760(line 1760) no Hoare annotation was computed. [2020-10-23 19:37:28,364 INFO L277 CegarLoopResult]: At program point L1727(line 1727) the Hoare annotation is: true [2020-10-23 19:37:28,364 INFO L270 CegarLoopResult]: At program point L1694(lines 1694 1695) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,364 INFO L277 CegarLoopResult]: At program point L1727-1(line 1727) the Hoare annotation is: true [2020-10-23 19:37:28,364 INFO L274 CegarLoopResult]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2020-10-23 19:37:28,365 INFO L277 CegarLoopResult]: At program point L1810(line 1810) the Hoare annotation is: true [2020-10-23 19:37:28,365 INFO L277 CegarLoopResult]: At program point L1810-1(line 1810) the Hoare annotation is: true [2020-10-23 19:37:28,365 INFO L274 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-10-23 19:37:28,365 INFO L277 CegarLoopResult]: At program point L1769(lines 1693 1815) the Hoare annotation is: true [2020-10-23 19:37:28,365 INFO L274 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2154 2156) no Hoare annotation was computed. [2020-10-23 19:37:28,365 INFO L274 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2154 2156) no Hoare annotation was computed. [2020-10-23 19:37:28,365 INFO L277 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2154 2156) the Hoare annotation is: true [2020-10-23 19:37:28,365 INFO L274 CegarLoopResult]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2020-10-23 19:37:28,366 INFO L277 CegarLoopResult]: At program point L1885(line 1885) the Hoare annotation is: true [2020-10-23 19:37:28,366 INFO L277 CegarLoopResult]: At program point L1885-1(line 1885) the Hoare annotation is: true [2020-10-23 19:37:28,366 INFO L274 CegarLoopResult]: For program point L1877(line 1877) no Hoare annotation was computed. [2020-10-23 19:37:28,366 INFO L277 CegarLoopResult]: At program point L1873(line 1873) the Hoare annotation is: true [2020-10-23 19:37:28,366 INFO L274 CegarLoopResult]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2020-10-23 19:37:28,366 INFO L277 CegarLoopResult]: At program point L1871(line 1871) the Hoare annotation is: true [2020-10-23 19:37:28,366 INFO L274 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1842 1894) no Hoare annotation was computed. [2020-10-23 19:37:28,366 INFO L274 CegarLoopResult]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2020-10-23 19:37:28,367 INFO L270 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1842 1894) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,367 INFO L274 CegarLoopResult]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2020-10-23 19:37:28,367 INFO L277 CegarLoopResult]: At program point L1865(lines 1865 1866) the Hoare annotation is: true [2020-10-23 19:37:28,367 INFO L274 CegarLoopResult]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2020-10-23 19:37:28,367 INFO L277 CegarLoopResult]: At program point L1863(line 1863) the Hoare annotation is: true [2020-10-23 19:37:28,367 INFO L274 CegarLoopResult]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2020-10-23 19:37:28,367 INFO L277 CegarLoopResult]: At program point L1861(line 1861) the Hoare annotation is: true [2020-10-23 19:37:28,367 INFO L274 CegarLoopResult]: For program point L1861-1(line 1861) no Hoare annotation was computed. [2020-10-23 19:37:28,367 INFO L277 CegarLoopResult]: At program point L1890(line 1890) the Hoare annotation is: true [2020-10-23 19:37:28,367 INFO L277 CegarLoopResult]: At program point L1890-1(line 1890) the Hoare annotation is: true [2020-10-23 19:37:28,368 INFO L270 CegarLoopResult]: At program point L1855(line 1855) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point L1855-1(line 1855) no Hoare annotation was computed. [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point L1886(line 1886) no Hoare annotation was computed. [2020-10-23 19:37:28,368 INFO L277 CegarLoopResult]: At program point L1876(line 1876) the Hoare annotation is: true [2020-10-23 19:37:28,368 INFO L277 CegarLoopResult]: At program point L1876-1(line 1876) the Hoare annotation is: true [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1842 1894) no Hoare annotation was computed. [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point L1891(line 1891) no Hoare annotation was computed. [2020-10-23 19:37:28,368 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1521 1528) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1521 1528) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1521 1528) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L277 CegarLoopResult]: At program point inbENTRY(lines 1453 1460) the Hoare annotation is: true [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point inbFINAL(lines 1453 1460) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point kobject_nameEXIT(lines 1461 1466) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L277 CegarLoopResult]: At program point kobject_nameENTRY(lines 1461 1466) the Hoare annotation is: true [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point kobject_nameFINAL(lines 1461 1466) no Hoare annotation was computed. [2020-10-23 19:37:28,369 INFO L274 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2138 2140) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2138 2140) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1543 1548) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1543 1548) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1543 1548) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L277 CegarLoopResult]: At program point outbENTRY(lines 1446 1452) the Hoare annotation is: true [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point outbFINAL(lines 1446 1452) no Hoare annotation was computed. [2020-10-23 19:37:28,370 INFO L277 CegarLoopResult]: At program point L1569(line 1569) the Hoare annotation is: true [2020-10-23 19:37:28,370 INFO L274 CegarLoopResult]: For program point dev_nameEXIT(lines 1561 1572) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L1569-1(line 1569) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L277 CegarLoopResult]: At program point dev_nameENTRY(lines 1561 1572) the Hoare annotation is: true [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point dev_nameFINAL(lines 1561 1572) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L2081(lines 2081 2084) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2077 2088) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2077 2088) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2077 2088) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L2085(line 2085) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-10-23 19:37:28,371 INFO L274 CegarLoopResult]: For program point L2083-1(lines 2081 2084) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1476 1478) the Hoare annotation is: true [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point L1477(line 1477) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L270 CegarLoopResult]: At program point __request_regionENTRY(lines 2135 2137) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L270 CegarLoopResult]: At program point L2136(line 2136) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point __request_regionFINAL(lines 2135 2137) no Hoare annotation was computed. [2020-10-23 19:37:28,372 INFO L274 CegarLoopResult]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2020-10-23 19:37:28,373 INFO L270 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1639 1648) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,373 INFO L277 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: true [2020-10-23 19:37:28,373 INFO L270 CegarLoopResult]: At program point L1644(line 1644) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,373 INFO L274 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-10-23 19:37:28,373 INFO L274 CegarLoopResult]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2020-10-23 19:37:28,373 INFO L274 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1639 1648) no Hoare annotation was computed. [2020-10-23 19:37:28,373 INFO L274 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1639 1648) no Hoare annotation was computed. [2020-10-23 19:37:28,373 INFO L277 CegarLoopResult]: At program point resource_sizeENTRY(lines 1437 1442) the Hoare annotation is: true [2020-10-23 19:37:28,373 INFO L274 CegarLoopResult]: For program point resource_sizeFINAL(lines 1437 1442) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L274 CegarLoopResult]: For program point resource_sizeEXIT(lines 1437 1442) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1549 1555) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1549 1555) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1549 1555) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,374 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |old(#t~string61.offset)| |#t~string61.offset|) (= |#t~string94.offset| |old(#t~string94.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#t~string93.base)| |#t~string93.base|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |old(#t~string82.base)| |#t~string82.base|) (= |#t~string85.offset| |old(#t~string85.offset)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string93.offset| |old(#t~string93.offset)|) (= |old(#t~string61.base)| |#t~string61.base|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= |old(#t~string78.base)| |#t~string78.base|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |old(#t~string68.offset)| |#t~string68.offset|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string94.base)| |#t~string94.base|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string85.base| |old(#t~string85.base)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|)) [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2147 2149) the Hoare annotation is: true [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2147 2149) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L277 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2141 2143) the Hoare annotation is: true [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2141 2143) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2141 2143) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point L1506-1(line 1506) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2020-10-23 19:37:28,375 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2020-10-23 19:37:28,376 INFO L270 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1496 1512) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-23 19:37:28,376 INFO L277 CegarLoopResult]: At program point L1508(line 1508) the Hoare annotation is: true [2020-10-23 19:37:28,376 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2020-10-23 19:37:28,376 INFO L274 CegarLoopResult]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2020-10-23 19:37:28,376 INFO L277 CegarLoopResult]: At program point L1506(line 1506) the Hoare annotation is: true [2020-10-23 19:37:28,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,376 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2020-10-23 19:37:28,376 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 19:37:28,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 19:37:28,376 INFO L274 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-10-23 19:37:28,377 INFO L277 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2167 2169) the Hoare annotation is: true [2020-10-23 19:37:28,377 INFO L274 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-10-23 19:37:28,377 INFO L274 CegarLoopResult]: For program point L2158(line 2158) no Hoare annotation was computed. [2020-10-23 19:37:28,377 INFO L274 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2157 2159) no Hoare annotation was computed. [2020-10-23 19:37:28,377 INFO L274 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2157 2159) no Hoare annotation was computed. [2020-10-23 19:37:28,377 INFO L274 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2157 2159) no Hoare annotation was computed. [2020-10-23 19:37:28,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 07:37:28 BoogieIcfgContainer [2020-10-23 19:37:28,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 19:37:28,396 INFO L168 Benchmark]: Toolchain (without parser) took 32010.01 ms. Allocated memory was 151.0 MB in the beginning and 650.1 MB in the end (delta: 499.1 MB). Free memory was 122.8 MB in the beginning and 366.3 MB in the end (delta: -243.5 MB). Peak memory consumption was 331.4 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:28,397 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:37:28,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1171.94 ms. Allocated memory is still 151.0 MB. Free memory was 122.1 MB in the beginning and 106.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 29.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:28,402 INFO L168 Benchmark]: Boogie Preprocessor took 214.42 ms. Allocated memory is still 151.0 MB. Free memory was 106.1 MB in the beginning and 99.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:28,403 INFO L168 Benchmark]: RCFGBuilder took 1578.67 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 99.8 MB in the beginning and 84.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:28,404 INFO L168 Benchmark]: TraceAbstraction took 29029.44 ms. Allocated memory was 189.8 MB in the beginning and 650.1 MB in the end (delta: 460.3 MB). Free memory was 83.9 MB in the beginning and 366.3 MB in the end (delta: -282.4 MB). Peak memory consumption was 252.8 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:28,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1171.94 ms. Allocated memory is still 151.0 MB. Free memory was 122.1 MB in the beginning and 106.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 29.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 214.42 ms. Allocated memory is still 151.0 MB. Free memory was 106.1 MB in the beginning and 99.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1578.67 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 99.8 MB in the beginning and 84.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 29029.44 ms. Allocated memory was 189.8 MB in the beginning and 650.1 MB in the end (delta: 460.3 MB). Free memory was 83.9 MB in the beginning and 366.3 MB in the end (delta: -282.4 MB). Peak memory consumption was 252.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 388 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.6s, OverallIterations: 4, TraceHistogramMax: 5, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1704 SDtfs, 2313 SDslu, 1176 SDs, 0 SdLazy, 1355 SolverSat, 1461 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 388 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=515occurred in iteration=3, 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, 4 MinimizatonAttempts, 625 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 138 LocationsWithAnnotation, 803 PreInvPairs, 959 NumberOfFragments, 634 HoareAnnotationTreeSize, 803 FomulaSimplifications, 11966 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 138 FomulaSimplificationsInter, 15278 FormulaSimplificationTreeSizeReductionInter, 10.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 692 NumberOfCodeBlocks, 692 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 686 ConstructedInterpolants, 0 QuantifiedInterpolants, 205730 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2680 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 264/266 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...