./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 01:17:25,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 01:17:25,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 01:17:25,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 01:17:25,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 01:17:25,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 01:17:25,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 01:17:25,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 01:17:25,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 01:17:25,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 01:17:25,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 01:17:25,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 01:17:25,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 01:17:25,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 01:17:25,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 01:17:25,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 01:17:25,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 01:17:25,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 01:17:25,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 01:17:25,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 01:17:25,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 01:17:25,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 01:17:25,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 01:17:25,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 01:17:25,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 01:17:25,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 01:17:25,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 01:17:25,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 01:17:25,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 01:17:25,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 01:17:25,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 01:17:25,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 01:17:25,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 01:17:25,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 01:17:25,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 01:17:25,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 01:17:25,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 01:17:25,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 01:17:25,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 01:17:25,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 01:17:25,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 01:17:25,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 01:17:25,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 01:17:25,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 01:17:25,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 01:17:25,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 01:17:25,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 01:17:25,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 01:17:25,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 01:17:25,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 01:17:25,920 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 01:17:25,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 01:17:25,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 01:17:25,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 01:17:25,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 01:17:25,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 01:17:25,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 01:17:25,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 01:17:25,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:17:25,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 01:17:25,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 01:17:25,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 01:17:25,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 01:17:25,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 01:17:25,925 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 01:17:25,925 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 01:17:25,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 01:17:25,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 01:17:25,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2021-11-17 01:17:26,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 01:17:26,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 01:17:26,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 01:17:26,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 01:17:26,193 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 01:17:26,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-11-17 01:17:26,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea81a9d14/fc5973b16e4e471a98076027fc87cc62/FLAGe42c03907 [2021-11-17 01:17:26,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 01:17:26,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-11-17 01:17:26,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea81a9d14/fc5973b16e4e471a98076027fc87cc62/FLAGe42c03907 [2021-11-17 01:17:27,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea81a9d14/fc5973b16e4e471a98076027fc87cc62 [2021-11-17 01:17:27,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 01:17:27,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 01:17:27,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 01:17:27,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 01:17:27,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 01:17:27,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:17:27" (1/1) ... [2021-11-17 01:17:27,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179a5568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:27, skipping insertion in model container [2021-11-17 01:17:27,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:17:27" (1/1) ... [2021-11-17 01:17:27,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 01:17:27,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 01:17:27,609 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-11-17 01:17:27,610 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-11-17 01:17:27,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2021-11-17 01:17:28,008 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 01:17:28,168 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 01:17:28,214 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-11-17 01:17:28,218 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-11-17 01:17:28,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2021-11-17 01:17:28,307 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 01:17:28,401 INFO L208 MainTranslator]: Completed translation [2021-11-17 01:17:28,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28 WrapperNode [2021-11-17 01:17:28,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 01:17:28,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 01:17:28,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 01:17:28,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 01:17:28,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,546 INFO L137 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1485 [2021-11-17 01:17:28,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 01:17:28,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 01:17:28,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 01:17:28,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 01:17:28,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 01:17:28,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 01:17:28,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 01:17:28,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 01:17:28,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (1/1) ... [2021-11-17 01:17:28,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:17:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 01:17:28,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 01:17:28,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 01:17:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 01:17:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 01:17:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 01:17:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 01:17:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2021-11-17 01:17:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2021-11-17 01:17:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 01:17:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 01:17:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 01:17:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 01:17:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 01:17:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 01:17:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2021-11-17 01:17:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2021-11-17 01:17:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 01:17:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 01:17:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2021-11-17 01:17:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2021-11-17 01:17:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 01:17:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 01:17:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-17 01:17:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-17 01:17:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2021-11-17 01:17:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2021-11-17 01:17:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2021-11-17 01:17:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2021-11-17 01:17:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 01:17:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 01:17:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 01:17:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2021-11-17 01:17:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2021-11-17 01:17:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 01:17:28,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 01:17:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2021-11-17 01:17:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2021-11-17 01:17:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-17 01:17:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-17 01:17:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-17 01:17:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-17 01:17:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 01:17:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 01:17:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 01:17:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2021-11-17 01:17:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2021-11-17 01:17:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 01:17:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 01:17:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 01:17:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 01:17:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 01:17:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 01:17:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-17 01:17:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-17 01:17:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-17 01:17:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-17 01:17:29,131 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 01:17:29,133 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 01:17:29,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 01:21:52,346 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 01:21:52,356 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 01:21:52,356 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-17 01:21:52,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:21:52 BoogieIcfgContainer [2021-11-17 01:21:52,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 01:21:52,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 01:21:52,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 01:21:52,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 01:21:52,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 01:17:27" (1/3) ... [2021-11-17 01:21:52,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b42fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:21:52, skipping insertion in model container [2021-11-17 01:21:52,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:17:28" (2/3) ... [2021-11-17 01:21:52,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b42fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:21:52, skipping insertion in model container [2021-11-17 01:21:52,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:21:52" (3/3) ... [2021-11-17 01:21:52,366 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-11-17 01:21:52,370 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 01:21:52,371 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 01:21:52,412 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 01:21:52,418 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 01:21:52,418 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 01:21:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2021-11-17 01:21:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-17 01:21:52,446 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:21:52,447 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:21:52,447 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:21:52,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:21:52,455 INFO L85 PathProgramCache]: Analyzing trace with hash 862092015, now seen corresponding path program 1 times [2021-11-17 01:21:52,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:21:52,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020936039] [2021-11-17 01:21:52,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:21:52,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:21:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:21:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:21:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:21:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:21:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:21:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-17 01:21:53,842 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:21:53,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020936039] [2021-11-17 01:21:53,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020936039] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:21:53,843 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:21:53,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 01:21:53,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345164691] [2021-11-17 01:21:53,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:21:53,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 01:21:53,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:21:53,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 01:21:53,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 01:21:53,884 INFO L87 Difference]: Start difference. First operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-17 01:21:56,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:21:57,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:21:57,750 INFO L93 Difference]: Finished difference Result 557 states and 800 transitions. [2021-11-17 01:21:57,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-17 01:21:57,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 49 [2021-11-17 01:21:57,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:21:57,776 INFO L225 Difference]: With dead ends: 557 [2021-11-17 01:21:57,776 INFO L226 Difference]: Without dead ends: 272 [2021-11-17 01:21:57,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 01:21:57,784 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 60 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-11-17 01:21:57,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 880 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 145 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2021-11-17 01:21:57,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2021-11-17 01:21:57,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 255. [2021-11-17 01:21:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 191 states have (on average 1.356020942408377) internal successors, (259), 192 states have internal predecessors, (259), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2021-11-17 01:21:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 350 transitions. [2021-11-17 01:21:57,849 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 350 transitions. Word has length 49 [2021-11-17 01:21:57,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:21:57,850 INFO L470 AbstractCegarLoop]: Abstraction has 255 states and 350 transitions. [2021-11-17 01:21:57,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-17 01:21:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions. [2021-11-17 01:21:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-17 01:21:57,854 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:21:57,855 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:21:57,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 01:21:57,856 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:21:57,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:21:57,856 INFO L85 PathProgramCache]: Analyzing trace with hash 788973138, now seen corresponding path program 1 times [2021-11-17 01:21:57,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:21:57,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012496784] [2021-11-17 01:21:57,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:21:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:21:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:21:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:21:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:21:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:21:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:21:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 01:21:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-17 01:21:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:21:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-17 01:21:58,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:21:58,701 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012496784] [2021-11-17 01:21:58,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012496784] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:21:58,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:21:58,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 01:21:58,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834548144] [2021-11-17 01:21:58,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:21:58,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 01:21:58,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:21:58,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 01:21:58,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 01:21:58,704 INFO L87 Difference]: Start difference. First operand 255 states and 350 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-17 01:22:00,837 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:22:02,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:22:02,678 INFO L93 Difference]: Finished difference Result 727 states and 1005 transitions. [2021-11-17 01:22:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 01:22:02,679 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2021-11-17 01:22:02,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:22:02,684 INFO L225 Difference]: With dead ends: 727 [2021-11-17 01:22:02,685 INFO L226 Difference]: Without dead ends: 487 [2021-11-17 01:22:02,686 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 01:22:02,688 INFO L933 BasicCegarLoop]: 372 mSDtfsCounter, 380 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-17 01:22:02,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 833 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2021-11-17 01:22:02,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-11-17 01:22:02,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 464. [2021-11-17 01:22:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3636363636363635) internal successors, (480), 353 states have internal predecessors, (480), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-11-17 01:22:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 635 transitions. [2021-11-17 01:22:02,733 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 635 transitions. Word has length 56 [2021-11-17 01:22:02,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:22:02,733 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 635 transitions. [2021-11-17 01:22:02,734 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-17 01:22:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 635 transitions. [2021-11-17 01:22:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-17 01:22:02,737 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:22:02,737 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:22:02,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 01:22:02,738 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:22:02,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:22:02,738 INFO L85 PathProgramCache]: Analyzing trace with hash 620533094, now seen corresponding path program 1 times [2021-11-17 01:22:02,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:22:02,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561107817] [2021-11-17 01:22:02,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:22:02,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:22:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:22:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:22:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:22:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:22:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:22:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-17 01:22:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-17 01:22:03,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:22:03,678 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561107817] [2021-11-17 01:22:03,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561107817] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:22:03,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:22:03,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 01:22:03,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165057719] [2021-11-17 01:22:03,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:22:03,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 01:22:03,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:22:03,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 01:22:03,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-17 01:22:03,681 INFO L87 Difference]: Start difference. First operand 464 states and 635 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-17 01:22:05,830 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:22:08,184 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:22:10,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:22:10,723 INFO L93 Difference]: Finished difference Result 934 states and 1289 transitions. [2021-11-17 01:22:10,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 01:22:10,725 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-11-17 01:22:10,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:22:10,728 INFO L225 Difference]: With dead ends: 934 [2021-11-17 01:22:10,729 INFO L226 Difference]: Without dead ends: 494 [2021-11-17 01:22:10,731 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-17 01:22:10,732 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 399 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 118 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2021-11-17 01:22:10,732 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 692 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 168 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2021-11-17 01:22:10,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-17 01:22:10,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 464. [2021-11-17 01:22:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3579545454545454) internal successors, (478), 353 states have internal predecessors, (478), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-11-17 01:22:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 633 transitions. [2021-11-17 01:22:10,770 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 633 transitions. Word has length 60 [2021-11-17 01:22:10,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:22:10,771 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 633 transitions. [2021-11-17 01:22:10,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-17 01:22:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 633 transitions. [2021-11-17 01:22:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-17 01:22:10,774 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:22:10,774 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:22:10,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 01:22:10,774 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:22:10,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:22:10,775 INFO L85 PathProgramCache]: Analyzing trace with hash 677791396, now seen corresponding path program 1 times [2021-11-17 01:22:10,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:22:10,775 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866967762] [2021-11-17 01:22:10,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:22:10,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:22:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:22:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:22:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:22:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:22:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:22:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-17 01:22:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-17 01:22:11,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:22:11,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866967762] [2021-11-17 01:22:11,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866967762] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-17 01:22:11,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518642228] [2021-11-17 01:22:11,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:22:11,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-17 01:22:11,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 01:22:11,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-17 01:22:11,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-17 01:22:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:22:12,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-17 01:22:12,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-17 01:22:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-17 01:22:12,883 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-17 01:22:12,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518642228] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:22:12,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-17 01:22:12,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-17 01:22:12,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265727158] [2021-11-17 01:22:12,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:22:12,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-17 01:22:12,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:22:12,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-17 01:22:12,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 01:22:12,885 INFO L87 Difference]: Start difference. First operand 464 states and 633 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-17 01:22:12,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:22:12,910 INFO L93 Difference]: Finished difference Result 464 states and 633 transitions. [2021-11-17 01:22:12,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-17 01:22:12,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-11-17 01:22:12,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:22:12,913 INFO L225 Difference]: With dead ends: 464 [2021-11-17 01:22:12,913 INFO L226 Difference]: Without dead ends: 0 [2021-11-17 01:22:12,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 01:22:12,917 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 300 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-17 01:22:12,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 344 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-17 01:22:12,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-17 01:22:12,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-17 01:22:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-17 01:22:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-17 01:22:12,922 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-11-17 01:22:12,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:22:12,924 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-17 01:22:12,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-17 01:22:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-17 01:22:12,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-17 01:22:12,927 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-17 01:22:12,956 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-17 01:22:13,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-17 01:22:13,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-17 01:22:20,382 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2021-11-17 01:22:20,382 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2021-11-17 01:22:20,383 INFO L861 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2021-11-17 01:22:20,383 INFO L858 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2021-11-17 01:22:20,383 INFO L861 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2021-11-17 01:22:20,383 INFO L858 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2021-11-17 01:22:20,383 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2021-11-17 01:22:20,383 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2021-11-17 01:22:20,384 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2021-11-17 01:22:20,384 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2021-11-17 01:22:20,384 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2021-11-17 01:22:20,384 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2021-11-17 01:22:20,384 INFO L861 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2021-11-17 01:22:20,385 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2021-11-17 01:22:20,385 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2021-11-17 01:22:20,385 INFO L861 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2021-11-17 01:22:20,385 INFO L858 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2021-11-17 01:22:20,385 INFO L858 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2021-11-17 01:22:20,385 INFO L861 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2021-11-17 01:22:20,386 INFO L858 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2021-11-17 01:22:20,386 INFO L858 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2021-11-17 01:22:20,386 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2021-11-17 01:22:20,386 INFO L861 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2021-11-17 01:22:20,386 INFO L858 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2021-11-17 01:22:20,386 INFO L861 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2021-11-17 01:22:20,387 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2021-11-17 01:22:20,387 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-17 01:22:20,387 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-17 01:22:20,387 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,387 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,388 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,388 INFO L861 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2021-11-17 01:22:20,388 INFO L858 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2021-11-17 01:22:20,388 INFO L858 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2021-11-17 01:22:20,388 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2021-11-17 01:22:20,388 INFO L858 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2021-11-17 01:22:20,389 INFO L858 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2021-11-17 01:22:20,389 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2021-11-17 01:22:20,389 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2021-11-17 01:22:20,389 INFO L861 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2021-11-17 01:22:20,389 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2021-11-17 01:22:20,389 INFO L861 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2021-11-17 01:22:20,390 INFO L861 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2021-11-17 01:22:20,390 INFO L861 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2021-11-17 01:22:20,390 INFO L861 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2021-11-17 01:22:20,390 INFO L858 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2021-11-17 01:22:20,390 INFO L854 garLoopResultBuilder]: At program point ff_dev_createENTRY(lines 1910 1958) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,390 INFO L858 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2021-11-17 01:22:20,391 INFO L861 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2021-11-17 01:22:20,391 INFO L861 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2021-11-17 01:22:20,391 INFO L858 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2021-11-17 01:22:20,391 INFO L858 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2021-11-17 01:22:20,391 INFO L858 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2021-11-17 01:22:20,391 INFO L858 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2021-11-17 01:22:20,392 INFO L854 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,392 INFO L858 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2021-11-17 01:22:20,392 INFO L854 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,392 INFO L861 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2021-11-17 01:22:20,392 INFO L854 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,393 INFO L854 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,393 INFO L858 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2021-11-17 01:22:20,393 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,393 INFO L861 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2021-11-17 01:22:20,393 INFO L861 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2021-11-17 01:22:20,393 INFO L858 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2021-11-17 01:22:20,394 INFO L861 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2021-11-17 01:22:20,394 INFO L858 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2021-11-17 01:22:20,394 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2021-11-17 01:22:20,394 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2021-11-17 01:22:20,394 INFO L861 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2021-11-17 01:22:20,394 INFO L858 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2021-11-17 01:22:20,395 INFO L858 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2021-11-17 01:22:20,395 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2021-11-17 01:22:20,395 INFO L858 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2021-11-17 01:22:20,395 INFO L858 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2021-11-17 01:22:20,395 INFO L861 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2021-11-17 01:22:20,395 INFO L861 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2021-11-17 01:22:20,396 INFO L858 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2021-11-17 01:22:20,396 INFO L854 garLoopResultBuilder]: At program point ff_reprogramENTRY(lines 1624 1649) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,396 INFO L858 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2021-11-17 01:22:20,396 INFO L854 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,396 INFO L858 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2021-11-17 01:22:20,397 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,397 INFO L861 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2021-11-17 01:22:20,397 INFO L861 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2021-11-17 01:22:20,397 INFO L858 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2021-11-17 01:22:20,397 INFO L861 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2021-11-17 01:22:20,397 INFO L858 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2021-11-17 01:22:20,398 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2021-11-17 01:22:20,398 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-17 01:22:20,398 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2021-11-17 01:22:20,398 INFO L858 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2021-11-17 01:22:20,398 INFO L861 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2021-11-17 01:22:20,398 INFO L858 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2021-11-17 01:22:20,399 INFO L858 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2021-11-17 01:22:20,399 INFO L858 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2021-11-17 01:22:20,399 INFO L854 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,399 INFO L858 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2021-11-17 01:22:20,399 INFO L854 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,399 INFO L858 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2021-11-17 01:22:20,400 INFO L854 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,400 INFO L858 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2021-11-17 01:22:20,400 INFO L858 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2021-11-17 01:22:20,400 INFO L858 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2021-11-17 01:22:20,400 INFO L858 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2021-11-17 01:22:20,400 INFO L854 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,401 INFO L854 garLoopResultBuilder]: At program point L1392(lines 1387 1394) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,401 INFO L858 garLoopResultBuilder]: For program point L2020(line 2020) no Hoare annotation was computed. [2021-11-17 01:22:20,401 INFO L858 garLoopResultBuilder]: For program point L2020-2(line 2020) no Hoare annotation was computed. [2021-11-17 01:22:20,401 INFO L858 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2021-11-17 01:22:20,401 INFO L858 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2021-11-17 01:22:20,401 INFO L861 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2021-11-17 01:22:20,402 INFO L858 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2021-11-17 01:22:20,402 INFO L854 garLoopResultBuilder]: At program point L1361(lines 1358 1363) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,402 INFO L858 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2021-11-17 01:22:20,402 INFO L858 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2021-11-17 01:22:20,402 INFO L858 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2021-11-17 01:22:20,402 INFO L854 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,403 INFO L858 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,403 INFO L854 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,403 INFO L854 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,403 INFO L858 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2021-11-17 01:22:20,403 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2021-11-17 01:22:20,403 INFO L858 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2021-11-17 01:22:20,404 INFO L854 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,404 INFO L858 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2021-11-17 01:22:20,404 INFO L854 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,404 INFO L858 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2021-11-17 01:22:20,404 INFO L858 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2021-11-17 01:22:20,404 INFO L854 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,405 INFO L854 garLoopResultBuilder]: At program point L1991(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,405 INFO L858 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2021-11-17 01:22:20,405 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2021-11-17 01:22:20,405 INFO L858 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2021-11-17 01:22:20,405 INFO L854 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,406 INFO L858 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2021-11-17 01:22:20,406 INFO L858 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2021-11-17 01:22:20,406 INFO L854 garLoopResultBuilder]: At program point L2456(lines 2455 2457) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,406 INFO L858 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2021-11-17 01:22:20,406 INFO L858 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2021-11-17 01:22:20,406 INFO L854 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,407 INFO L858 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2021-11-17 01:22:20,407 INFO L858 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2021-11-17 01:22:20,407 INFO L854 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,407 INFO L854 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,407 INFO L854 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,407 INFO L854 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,408 INFO L858 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2021-11-17 01:22:20,409 INFO L861 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2021-11-17 01:22:20,409 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2021-11-17 01:22:20,409 INFO L854 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,409 INFO L858 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2021-11-17 01:22:20,409 INFO L854 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,409 INFO L858 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2021-11-17 01:22:20,409 INFO L854 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,410 INFO L858 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2021-11-17 01:22:20,410 INFO L858 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2021-11-17 01:22:20,410 INFO L858 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2021-11-17 01:22:20,410 INFO L854 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,410 INFO L854 garLoopResultBuilder]: At program point L2032(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,410 INFO L854 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,411 INFO L858 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2021-11-17 01:22:20,411 INFO L854 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,411 INFO L858 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2021-11-17 01:22:20,411 INFO L854 garLoopResultBuilder]: At program point L2396(lines 2395 2397) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,411 INFO L858 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2021-11-17 01:22:20,411 INFO L858 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2021-11-17 01:22:20,412 INFO L858 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2021-11-17 01:22:20,412 INFO L854 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,412 INFO L858 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2021-11-17 01:22:20,412 INFO L858 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2021-11-17 01:22:20,412 INFO L858 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2021-11-17 01:22:20,412 INFO L858 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,413 INFO L861 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2021-11-17 01:22:20,413 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,413 INFO L854 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,413 INFO L858 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2021-11-17 01:22:20,413 INFO L854 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,413 INFO L858 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2021-11-17 01:22:20,414 INFO L854 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,414 INFO L854 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,414 INFO L858 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2021-11-17 01:22:20,414 INFO L858 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2021-11-17 01:22:20,414 INFO L854 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,415 INFO L858 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2021-11-17 01:22:20,415 INFO L858 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2021-11-17 01:22:20,415 INFO L858 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2021-11-17 01:22:20,415 INFO L861 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2021-11-17 01:22:20,415 INFO L854 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,415 INFO L854 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,416 INFO L858 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2021-11-17 01:22:20,416 INFO L858 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2021-11-17 01:22:20,416 INFO L854 garLoopResultBuilder]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,416 INFO L861 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2021-11-17 01:22:20,416 INFO L854 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2021-11-17 01:22:20,417 INFO L854 garLoopResultBuilder]: At program point L2072(lines 2063 2074) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,417 INFO L858 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2021-11-17 01:22:20,418 INFO L858 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2021-11-17 01:22:20,418 INFO L858 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2021-11-17 01:22:20,418 INFO L854 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,418 INFO L861 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2021-11-17 01:22:20,418 INFO L858 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2021-11-17 01:22:20,418 INFO L854 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,419 INFO L854 garLoopResultBuilder]: At program point L2438(lines 2437 2439) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,419 INFO L854 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,419 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2021-11-17 01:22:20,419 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2021-11-17 01:22:20,419 INFO L858 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2021-11-17 01:22:20,419 INFO L858 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2021-11-17 01:22:20,420 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,420 INFO L854 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,420 INFO L861 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2021-11-17 01:22:20,420 INFO L858 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2021-11-17 01:22:20,420 INFO L858 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2021-11-17 01:22:20,420 INFO L854 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,421 INFO L858 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2021-11-17 01:22:20,421 INFO L854 garLoopResultBuilder]: At program point L1384(lines 1378 1386) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,421 INFO L861 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2021-11-17 01:22:20,421 INFO L858 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2021-11-17 01:22:20,421 INFO L858 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2021-11-17 01:22:20,421 INFO L854 garLoopResultBuilder]: At program point L2442(lines 2441 2443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,422 INFO L854 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,422 INFO L858 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2021-11-17 01:22:20,422 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2021-11-17 01:22:20,422 INFO L858 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,422 INFO L854 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,422 INFO L858 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2021-11-17 01:22:20,422 INFO L854 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,423 INFO L854 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,423 INFO L854 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,423 INFO L858 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2021-11-17 01:22:20,423 INFO L858 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2021-11-17 01:22:20,423 INFO L858 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2021-11-17 01:22:20,423 INFO L858 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2021-11-17 01:22:20,424 INFO L854 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,424 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,424 INFO L858 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2021-11-17 01:22:20,424 INFO L854 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,424 INFO L858 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2021-11-17 01:22:20,424 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L854 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2021-11-17 01:22:20,425 INFO L858 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2021-11-17 01:22:20,426 INFO L854 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-11-17 01:22:20,426 INFO L858 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2021-11-17 01:22:20,426 INFO L858 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2021-11-17 01:22:20,426 INFO L861 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2021-11-17 01:22:20,426 INFO L861 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2021-11-17 01:22:20,426 INFO L861 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2021-11-17 01:22:20,427 INFO L858 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2021-11-17 01:22:20,427 INFO L858 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2021-11-17 01:22:20,427 INFO L858 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-17 01:22:20,427 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2021-11-17 01:22:20,427 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2021-11-17 01:22:20,427 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2021-11-17 01:22:20,428 INFO L861 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2021-11-17 01:22:20,428 INFO L861 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2021-11-17 01:22:20,428 INFO L858 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2021-11-17 01:22:20,428 INFO L858 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2021-11-17 01:22:20,431 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-17 01:22:20,433 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-17 01:22:20,447 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,448 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,448 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,448 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,449 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,449 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,449 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,449 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,452 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,452 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:20,452 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,453 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:20,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 01:22:20 BoogieIcfgContainer [2021-11-17 01:22:20,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-17 01:22:20,454 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-17 01:22:20,454 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-17 01:22:20,455 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-17 01:22:20,455 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:21:52" (3/4) ... [2021-11-17 01:22:20,458 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-17 01:22:20,467 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2021-11-17 01:22:20,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2021-11-17 01:22:20,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-17 01:22:20,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2021-11-17 01:22:20,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-17 01:22:20,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2021-11-17 01:22:20,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-17 01:22:20,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2021-11-17 01:22:20,508 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2021-11-17 01:22:20,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-11-17 01:22:20,512 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-17 01:22:20,514 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-17 01:22:20,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-17 01:22:20,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2021-11-17 01:22:20,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2021-11-17 01:22:21,142 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-17 01:22:21,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-17 01:22:21,143 INFO L158 Benchmark]: Toolchain (without parser) took 293898.09ms. Allocated memory was 107.0MB in the beginning and 740.3MB in the end (delta: 633.3MB). Free memory was 69.6MB in the beginning and 641.3MB in the end (delta: -571.7MB). Peak memory consumption was 502.0MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,143 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 01:22:21,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1154.57ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 99.5MB in the end (delta: -30.0MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.10ms. Allocated memory is still 146.8MB. Free memory was 99.5MB in the beginning and 88.2MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,144 INFO L158 Benchmark]: Boogie Preprocessor took 143.55ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 78.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,144 INFO L158 Benchmark]: RCFGBuilder took 263665.41ms. Allocated memory was 146.8MB in the beginning and 740.3MB in the end (delta: 593.5MB). Free memory was 78.5MB in the beginning and 542.7MB in the end (delta: -464.2MB). Peak memory consumption was 431.2MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,145 INFO L158 Benchmark]: TraceAbstraction took 28094.03ms. Allocated memory is still 740.3MB. Free memory was 542.7MB in the beginning and 444.7MB in the end (delta: 98.0MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,145 INFO L158 Benchmark]: Witness Printer took 687.96ms. Allocated memory is still 740.3MB. Free memory was 444.7MB in the beginning and 641.3MB in the end (delta: -196.7MB). Peak memory consumption was 242.8MB. Max. memory is 16.1GB. [2021-11-17 01:22:21,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1154.57ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 99.5MB in the end (delta: -30.0MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.10ms. Allocated memory is still 146.8MB. Free memory was 99.5MB in the beginning and 88.2MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.55ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 78.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 263665.41ms. Allocated memory was 146.8MB in the beginning and 740.3MB in the end (delta: 593.5MB). Free memory was 78.5MB in the beginning and 542.7MB in the end (delta: -464.2MB). Peak memory consumption was 431.2MB. Max. memory is 16.1GB. * TraceAbstraction took 28094.03ms. Allocated memory is still 740.3MB. Free memory was 542.7MB in the beginning and 444.7MB in the end (delta: 98.0MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Witness Printer took 687.96ms. Allocated memory is still 740.3MB. Free memory was 444.7MB in the beginning and 641.3MB in the end (delta: -196.7MB). Peak memory consumption was 242.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1464]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 273 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.0s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1209 SdHoareTripleChecker+Valid, 14.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1139 mSDsluCounter, 2749 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1337 mSDsCounter, 253 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 481 IncrementalHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 253 mSolverCounterUnsat, 1412 mSDtfsCounter, 481 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 70 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 633 PreInvPairs, 787 NumberOfFragments, 873 HoareAnnotationTreeSize, 633 FomulaSimplifications, 280 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 111 FomulaSimplificationsInter, 3451 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2345 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 202/203 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2318]: Loop Invariant [2021-11-17 01:22:21,158 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,158 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,158 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,159 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,159 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,159 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,159 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,160 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2327]: Loop Invariant [2021-11-17 01:22:21,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,162 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-17 01:22:21,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-17 01:22:21,163 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 RESULT: Ultimate proved your program to be correct! [2021-11-17 01:22:21,242 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE