./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 c3fed411 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 04:39:18,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 04:39:18,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 04:39:18,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 04:39:18,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 04:39:18,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 04:39:18,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 04:39:18,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 04:39:18,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 04:39:18,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 04:39:18,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 04:39:18,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 04:39:18,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 04:39:18,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 04:39:18,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 04:39:18,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 04:39:18,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 04:39:18,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 04:39:18,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 04:39:18,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 04:39:18,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 04:39:18,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 04:39:18,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 04:39:18,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 04:39:18,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 04:39:18,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 04:39:18,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 04:39:18,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 04:39:18,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 04:39:18,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 04:39:18,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 04:39:18,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 04:39:18,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 04:39:18,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 04:39:18,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 04:39:18,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 04:39:18,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 04:39:18,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 04:39:18,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 04:39:18,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 04:39:18,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 04:39:18,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 04:39:18,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 04:39:18,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 04:39:18,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 04:39:18,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 04:39:18,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 04:39:18,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 04:39:18,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 04:39:18,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 04:39:18,662 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 04:39:18,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 04:39:18,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 04:39:18,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 04:39:18,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 04:39:18,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 04:39:18,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 04:39:18,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 04:39:18,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 04:39:18,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 04:39:18,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 04:39:18,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 04:39:18,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 04:39:18,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:39:18,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 04:39:18,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 04:39:18,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 04:39:18,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 04:39:18,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 04:39:18,666 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 04:39:18,667 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 04:39:18,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 04:39:18,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 04:39:18,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2021-12-18 04:39:18,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 04:39:18,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 04:39:18,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 04:39:18,917 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 04:39:18,918 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 04:39:18,919 INFO L432 ainManager$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 [2021-12-18 04:39:18,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dac1522/3c15117ecba24ddcb72266e714ba1707/FLAGfe8bc49d1 [2021-12-18 04:39:19,519 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 04:39:19,520 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 [2021-12-18 04:39:19,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dac1522/3c15117ecba24ddcb72266e714ba1707/FLAGfe8bc49d1 [2021-12-18 04:39:19,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6dac1522/3c15117ecba24ddcb72266e714ba1707 [2021-12-18 04:39:19,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 04:39:19,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 04:39:19,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 04:39:19,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 04:39:19,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 04:39:19,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:39:19" (1/1) ... [2021-12-18 04:39:19,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b6be77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:19, skipping insertion in model container [2021-12-18 04:39:19,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:39:19" (1/1) ... [2021-12-18 04:39:19,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 04:39:19,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:39:20,068 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-12-18 04:39:20,068 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-12-18 04:39:20,134 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] [2021-12-18 04:39:20,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:39:20,507 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 04:39:20,567 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-12-18 04:39:20,568 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-12-18 04:39:20,574 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] [2021-12-18 04:39:20,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:39:20,708 INFO L208 MainTranslator]: Completed translation [2021-12-18 04:39:20,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20 WrapperNode [2021-12-18 04:39:20,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 04:39:20,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 04:39:20,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 04:39:20,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 04:39:20,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,885 INFO L137 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1490 [2021-12-18 04:39:20,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 04:39:20,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 04:39:20,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 04:39:20,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 04:39:20,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 04:39:20,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 04:39:20,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 04:39:20,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 04:39:20,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (1/1) ... [2021-12-18 04:39:20,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:39:21,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:39:21,027 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) [2021-12-18 04:39:21,029 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 [2021-12-18 04:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 04:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 04:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 04:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 04:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2021-12-18 04:39:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2021-12-18 04:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 04:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 04:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 04:39:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 04:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 04:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 04:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2021-12-18 04:39:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2021-12-18 04:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 04:39:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 04:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2021-12-18 04:39:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2021-12-18 04:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 04:39:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 04:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-18 04:39:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-18 04:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2021-12-18 04:39:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2021-12-18 04:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2021-12-18 04:39:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2021-12-18 04:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 04:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 04:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 04:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2021-12-18 04:39:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2021-12-18 04:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 04:39:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 04:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2021-12-18 04:39:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2021-12-18 04:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-18 04:39:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-18 04:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-18 04:39:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-18 04:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 04:39:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 04:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 04:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2021-12-18 04:39:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2021-12-18 04:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 04:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 04:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 04:39:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 04:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 04:39:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 04:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 04:39:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 04:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-18 04:39:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-18 04:39:21,419 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 04:39:21,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 04:39:21,532 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 04:43:53,978 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 04:43:53,986 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 04:43:53,986 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-18 04:43:53,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:43:53 BoogieIcfgContainer [2021-12-18 04:43:53,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 04:43:53,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 04:43:53,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 04:43:53,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 04:43:53,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:39:19" (1/3) ... [2021-12-18 04:43:53,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d06467d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:43:53, skipping insertion in model container [2021-12-18 04:43:53,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:39:20" (2/3) ... [2021-12-18 04:43:53,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d06467d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:43:53, skipping insertion in model container [2021-12-18 04:43:53,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:43:53" (3/3) ... [2021-12-18 04:43:53,996 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 [2021-12-18 04:43:54,000 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 04:43:54,000 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 04:43:54,040 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 04:43:54,045 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 [2021-12-18 04:43:54,046 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 04:43:54,065 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) [2021-12-18 04:43:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-12-18 04:43:54,074 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:43:54,074 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] [2021-12-18 04:43:54,075 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:43:54,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:43:54,080 INFO L85 PathProgramCache]: Analyzing trace with hash 862092015, now seen corresponding path program 1 times [2021-12-18 04:43:54,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:43:54,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021391973] [2021-12-18 04:43:54,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:43:54,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:43:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:43:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:43:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:43:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:43:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:43:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:43:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-18 04:43:55,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:43:55,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021391973] [2021-12-18 04:43:55,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021391973] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:43:55,892 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:43:55,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:43:55,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380491737] [2021-12-18 04:43:55,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:43:55,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:43:55,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:43:55,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:43:55,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:43:55,925 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) [2021-12-18 04:43:58,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:43:59,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:43:59,524 INFO L93 Difference]: Finished difference Result 557 states and 800 transitions. [2021-12-18 04:43:59,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-18 04:43:59,527 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 [2021-12-18 04:43:59,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:43:59,539 INFO L225 Difference]: With dead ends: 557 [2021-12-18 04:43:59,539 INFO L226 Difference]: Without dead ends: 272 [2021-12-18 04:43:59,543 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 [2021-12-18 04:43:59,547 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 60 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:43:59,548 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 880 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 145 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-12-18 04:43:59,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2021-12-18 04:43:59,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 255. [2021-12-18 04:43:59,599 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) [2021-12-18 04:43:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 350 transitions. [2021-12-18 04:43:59,603 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 350 transitions. Word has length 49 [2021-12-18 04:43:59,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:43:59,603 INFO L470 AbstractCegarLoop]: Abstraction has 255 states and 350 transitions. [2021-12-18 04:43:59,604 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) [2021-12-18 04:43:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions. [2021-12-18 04:43:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-18 04:43:59,607 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:43:59,608 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] [2021-12-18 04:43:59,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 04:43:59,608 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:43:59,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:43:59,609 INFO L85 PathProgramCache]: Analyzing trace with hash 788973138, now seen corresponding path program 1 times [2021-12-18 04:43:59,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:43:59,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407321977] [2021-12-18 04:43:59,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:43:59,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:44:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:44:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:44:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:44:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:44:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:44:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-18 04:44:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-18 04:44:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-18 04:44:00,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:44:00,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407321977] [2021-12-18 04:44:00,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407321977] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:44:00,863 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:44:00,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:44:00,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584951317] [2021-12-18 04:44:00,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:44:00,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:44:00,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:44:00,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:44:00,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:44:00,867 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) [2021-12-18 04:44:02,982 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:44:04,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:44:04,528 INFO L93 Difference]: Finished difference Result 727 states and 1005 transitions. [2021-12-18 04:44:04,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:44:04,529 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 [2021-12-18 04:44:04,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:44:04,533 INFO L225 Difference]: With dead ends: 727 [2021-12-18 04:44:04,534 INFO L226 Difference]: Without dead ends: 487 [2021-12-18 04:44:04,535 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 [2021-12-18 04:44:04,536 INFO L933 BasicCegarLoop]: 372 mSDtfsCounter, 380 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:44:04,537 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 833 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-12-18 04:44:04,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-12-18 04:44:04,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 464. [2021-12-18 04:44:04,576 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) [2021-12-18 04:44:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 635 transitions. [2021-12-18 04:44:04,579 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 635 transitions. Word has length 56 [2021-12-18 04:44:04,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:44:04,580 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 635 transitions. [2021-12-18 04:44:04,580 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) [2021-12-18 04:44:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 635 transitions. [2021-12-18 04:44:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-18 04:44:04,582 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:44:04,583 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] [2021-12-18 04:44:04,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 04:44:04,583 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:44:04,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:44:04,584 INFO L85 PathProgramCache]: Analyzing trace with hash 620533094, now seen corresponding path program 1 times [2021-12-18 04:44:04,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:44:04,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893064229] [2021-12-18 04:44:04,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:44:04,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:44:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:44:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:44:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:44:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:44:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:44:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-18 04:44:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-12-18 04:44:05,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:44:05,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893064229] [2021-12-18 04:44:05,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893064229] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:44:05,844 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:44:05,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 04:44:05,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006523705] [2021-12-18 04:44:05,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:44:05,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:44:05,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:44:05,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:44:05,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:44:05,847 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) [2021-12-18 04:44:07,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:44:10,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:44:12,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:44:12,747 INFO L93 Difference]: Finished difference Result 934 states and 1289 transitions. [2021-12-18 04:44:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:44:12,749 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 [2021-12-18 04:44:12,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:44:12,754 INFO L225 Difference]: With dead ends: 934 [2021-12-18 04:44:12,754 INFO L226 Difference]: Without dead ends: 494 [2021-12-18 04:44:12,756 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 [2021-12-18 04:44:12,759 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, 6.7s IncrementalHoareTripleChecker+Time [2021-12-18 04:44:12,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 692 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 168 Invalid, 2 Unknown, 0 Unchecked, 6.7s Time] [2021-12-18 04:44:12,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-12-18 04:44:12,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 464. [2021-12-18 04:44:12,799 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) [2021-12-18 04:44:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 633 transitions. [2021-12-18 04:44:12,804 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 633 transitions. Word has length 60 [2021-12-18 04:44:12,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:44:12,805 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 633 transitions. [2021-12-18 04:44:12,805 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) [2021-12-18 04:44:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 633 transitions. [2021-12-18 04:44:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-18 04:44:12,811 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:44:12,811 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] [2021-12-18 04:44:12,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 04:44:12,815 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:44:12,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:44:12,815 INFO L85 PathProgramCache]: Analyzing trace with hash 677791396, now seen corresponding path program 1 times [2021-12-18 04:44:12,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:44:12,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847081102] [2021-12-18 04:44:12,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:44:12,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:44:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:44:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:44:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:44:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:44:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:44:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-18 04:44:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-18 04:44:13,985 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:44:13,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847081102] [2021-12-18 04:44:13,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847081102] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:44:13,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037355706] [2021-12-18 04:44:13,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:44:13,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:44:13,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:44:13,991 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) [2021-12-18 04:44:14,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-18 04:44:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:44:15,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:44:15,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:44:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-12-18 04:44:16,499 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:44:16,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2037355706] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:44:16,499 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:44:16,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-18 04:44:16,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646728572] [2021-12-18 04:44:16,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:44:16,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:44:16,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:44:16,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:44:16,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:44:16,501 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) [2021-12-18 04:44:16,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:44:16,523 INFO L93 Difference]: Finished difference Result 464 states and 633 transitions. [2021-12-18 04:44:16,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:44:16,524 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 [2021-12-18 04:44:16,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:44:16,524 INFO L225 Difference]: With dead ends: 464 [2021-12-18 04:44:16,524 INFO L226 Difference]: Without dead ends: 0 [2021-12-18 04:44:16,525 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 [2021-12-18 04:44:16,526 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 [2021-12-18 04:44:16,527 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] [2021-12-18 04:44:16,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-18 04:44:16,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-18 04:44:16,528 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) [2021-12-18 04:44:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-18 04:44:16,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-12-18 04:44:16,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:44:16,529 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-18 04:44:16,529 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) [2021-12-18 04:44:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-18 04:44:16,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-18 04:44:16,532 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-18 04:44:16,617 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-18 04:44:16,759 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 [2021-12-18 04:44:16,762 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-18 04:44:23,569 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2021-12-18 04:44:23,569 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2021-12-18 04:44:23,569 INFO L861 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2021-12-18 04:44:23,569 INFO L858 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2021-12-18 04:44:23,569 INFO L861 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2021-12-18 04:44:23,570 INFO L858 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2021-12-18 04:44:23,571 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2021-12-18 04:44:23,571 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2021-12-18 04:44:23,571 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2021-12-18 04:44:23,571 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2021-12-18 04:44:23,572 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2021-12-18 04:44:23,572 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2021-12-18 04:44:23,572 INFO L861 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2021-12-18 04:44:23,572 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2021-12-18 04:44:23,572 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2021-12-18 04:44:23,573 INFO L861 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2021-12-18 04:44:23,573 INFO L858 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2021-12-18 04:44:23,573 INFO L858 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2021-12-18 04:44:23,573 INFO L861 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2021-12-18 04:44:23,573 INFO L858 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2021-12-18 04:44:23,573 INFO L858 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2021-12-18 04:44:23,574 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2021-12-18 04:44:23,574 INFO L861 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2021-12-18 04:44:23,574 INFO L858 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2021-12-18 04:44:23,574 INFO L861 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2021-12-18 04:44:23,574 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2021-12-18 04:44:23,574 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-18 04:44:23,575 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-12-18 04:44:23,575 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,575 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,575 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,575 INFO L861 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2021-12-18 04:44:23,575 INFO L858 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2021-12-18 04:44:23,575 INFO L858 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2021-12-18 04:44:23,575 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2021-12-18 04:44:23,575 INFO L858 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2021-12-18 04:44:23,576 INFO L858 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2021-12-18 04:44:23,576 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2021-12-18 04:44:23,576 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2021-12-18 04:44:23,576 INFO L861 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2021-12-18 04:44:23,576 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2021-12-18 04:44:23,576 INFO L861 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2021-12-18 04:44:23,576 INFO L861 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2021-12-18 04:44:23,578 INFO L861 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2021-12-18 04:44:23,578 INFO L861 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2021-12-18 04:44:23,578 INFO L858 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2021-12-18 04:44:23,578 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)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,578 INFO L858 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2021-12-18 04:44:23,579 INFO L861 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2021-12-18 04:44:23,579 INFO L861 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2021-12-18 04:44:23,579 INFO L858 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2021-12-18 04:44:23,579 INFO L858 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2021-12-18 04:44:23,579 INFO L858 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2021-12-18 04:44:23,580 INFO L858 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2021-12-18 04:44:23,580 INFO L854 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-18 04:44:23,580 INFO L858 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2021-12-18 04:44:23,580 INFO L854 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,580 INFO L861 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2021-12-18 04:44:23,581 INFO L854 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,581 INFO L854 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,581 INFO L858 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2021-12-18 04:44:23,581 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#valid| |old(#valid)|) (= |#length| |old(#length)|))) [2021-12-18 04:44:23,581 INFO L861 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2021-12-18 04:44:23,582 INFO L861 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2021-12-18 04:44:23,582 INFO L858 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2021-12-18 04:44:23,582 INFO L861 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2021-12-18 04:44:23,582 INFO L858 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2021-12-18 04:44:23,582 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2021-12-18 04:44:23,582 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2021-12-18 04:44:23,582 INFO L861 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2021-12-18 04:44:23,583 INFO L858 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2021-12-18 04:44:23,583 INFO L858 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2021-12-18 04:44:23,583 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2021-12-18 04:44:23,583 INFO L858 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2021-12-18 04:44:23,583 INFO L858 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2021-12-18 04:44:23,583 INFO L861 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2021-12-18 04:44:23,584 INFO L861 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2021-12-18 04:44:23,584 INFO L858 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2021-12-18 04:44:23,584 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)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,584 INFO L858 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2021-12-18 04:44:23,584 INFO L854 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2021-12-18 04:44:23,584 INFO L858 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2021-12-18 04:44:23,585 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,585 INFO L861 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2021-12-18 04:44:23,585 INFO L861 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2021-12-18 04:44:23,585 INFO L858 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2021-12-18 04:44:23,585 INFO L861 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2021-12-18 04:44:23,585 INFO L858 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2021-12-18 04:44:23,585 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2021-12-18 04:44:23,585 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0)) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|))) [2021-12-18 04:44:23,585 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L861 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L854 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L854 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L854 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2021-12-18 04:44:23,586 INFO L858 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2021-12-18 04:44:23,587 INFO L858 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2021-12-18 04:44:23,587 INFO L858 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2021-12-18 04:44:23,587 INFO L854 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,587 INFO L854 garLoopResultBuilder]: At program point L1392(lines 1387 1394) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,587 INFO L858 garLoopResultBuilder]: For program point L2020(line 2020) no Hoare annotation was computed. [2021-12-18 04:44:23,587 INFO L858 garLoopResultBuilder]: For program point L2020-2(line 2020) no Hoare annotation was computed. [2021-12-18 04:44:23,587 INFO L858 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2021-12-18 04:44:23,588 INFO L858 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2021-12-18 04:44:23,588 INFO L861 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2021-12-18 04:44:23,588 INFO L858 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2021-12-18 04:44:23,588 INFO L854 garLoopResultBuilder]: At program point L1361(lines 1358 1363) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,588 INFO L858 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2021-12-18 04:44:23,588 INFO L858 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2021-12-18 04:44:23,589 INFO L858 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2021-12-18 04:44:23,589 INFO L854 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,589 INFO L858 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,589 INFO L854 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,589 INFO L854 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,589 INFO L858 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2021-12-18 04:44:23,590 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2021-12-18 04:44:23,590 INFO L858 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2021-12-18 04:44:23,590 INFO L854 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,590 INFO L858 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2021-12-18 04:44:23,590 INFO L854 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,590 INFO L858 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2021-12-18 04:44:23,591 INFO L858 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2021-12-18 04:44:23,591 INFO L854 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,591 INFO L854 garLoopResultBuilder]: At program point L1991(lines 1975 2043) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,591 INFO L858 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2021-12-18 04:44:23,591 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2021-12-18 04:44:23,591 INFO L858 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2021-12-18 04:44:23,592 INFO L854 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,592 INFO L858 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2021-12-18 04:44:23,592 INFO L858 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2021-12-18 04:44:23,592 INFO L854 garLoopResultBuilder]: At program point L2456(lines 2455 2457) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,592 INFO L858 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2021-12-18 04:44:23,592 INFO L858 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2021-12-18 04:44:23,593 INFO L854 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,593 INFO L858 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2021-12-18 04:44:23,593 INFO L858 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2021-12-18 04:44:23,593 INFO L854 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,593 INFO L854 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,593 INFO L854 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,594 INFO L854 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L861 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L854 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,594 INFO L858 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2021-12-18 04:44:23,594 INFO L854 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L2032(lines 1975 2043) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2021-12-18 04:44:23,595 INFO L854 garLoopResultBuilder]: At program point L2396(lines 2395 2397) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,595 INFO L858 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L854 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L861 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L854 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,596 INFO L858 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2021-12-18 04:44:23,596 INFO L854 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,597 INFO L858 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2021-12-18 04:44:23,597 INFO L854 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,597 INFO L854 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,597 INFO L858 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2021-12-18 04:44:23,597 INFO L858 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2021-12-18 04:44:23,597 INFO L854 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,598 INFO L858 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2021-12-18 04:44:23,598 INFO L858 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2021-12-18 04:44:23,598 INFO L858 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2021-12-18 04:44:23,598 INFO L861 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2021-12-18 04:44:23,598 INFO L854 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,598 INFO L854 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,599 INFO L858 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2021-12-18 04:44:23,599 INFO L858 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2021-12-18 04:44:23,599 INFO L854 garLoopResultBuilder]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,599 INFO L861 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2021-12-18 04:44:23,599 INFO L854 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,599 INFO L858 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2021-12-18 04:44:23,599 INFO L854 garLoopResultBuilder]: At program point L2072(lines 2063 2074) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2021-12-18 04:44:23,600 INFO L858 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2021-12-18 04:44:23,601 INFO L858 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2021-12-18 04:44:23,601 INFO L854 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,601 INFO L861 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2021-12-18 04:44:23,601 INFO L858 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2021-12-18 04:44:23,601 INFO L854 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,601 INFO L854 garLoopResultBuilder]: At program point L2438(lines 2437 2439) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,602 INFO L854 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,602 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2021-12-18 04:44:23,602 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2021-12-18 04:44:23,602 INFO L858 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2021-12-18 04:44:23,602 INFO L858 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2021-12-18 04:44:23,602 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,602 INFO L854 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,603 INFO L861 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2021-12-18 04:44:23,603 INFO L858 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2021-12-18 04:44:23,603 INFO L858 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2021-12-18 04:44:23,603 INFO L854 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,603 INFO L858 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2021-12-18 04:44:23,603 INFO L854 garLoopResultBuilder]: At program point L1384(lines 1378 1386) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,603 INFO L861 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2021-12-18 04:44:23,603 INFO L858 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2021-12-18 04:44:23,603 INFO L858 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2021-12-18 04:44:23,603 INFO L854 garLoopResultBuilder]: At program point L2442(lines 2441 2443) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,604 INFO L854 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,604 INFO L858 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2021-12-18 04:44:23,604 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2021-12-18 04:44:23,604 INFO L858 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,604 INFO L854 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,604 INFO L858 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2021-12-18 04:44:23,605 INFO L854 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,605 INFO L854 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,605 INFO L854 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,605 INFO L858 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2021-12-18 04:44:23,605 INFO L858 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2021-12-18 04:44:23,605 INFO L858 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2021-12-18 04:44:23,606 INFO L858 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2021-12-18 04:44:23,606 INFO L854 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,606 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,606 INFO L858 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2021-12-18 04:44:23,606 INFO L854 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0) (= ~ldv_state_variable_2~0 0)) [2021-12-18 04:44:23,606 INFO L858 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L854 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,607 INFO L858 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2021-12-18 04:44:23,608 INFO L858 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2021-12-18 04:44:23,608 INFO L854 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (and (= ~ff_nr_dev~0 1) (= ~ldv_spin~0 0) (= ~ff_nr_eeprom~0 0)) [2021-12-18 04:44:23,608 INFO L858 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2021-12-18 04:44:23,608 INFO L858 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2021-12-18 04:44:23,608 INFO L861 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2021-12-18 04:44:23,608 INFO L861 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2021-12-18 04:44:23,609 INFO L861 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2021-12-18 04:44:23,609 INFO L858 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2021-12-18 04:44:23,609 INFO L858 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2021-12-18 04:44:23,609 INFO L858 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-18 04:44:23,609 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2021-12-18 04:44:23,609 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2021-12-18 04:44:23,609 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2021-12-18 04:44:23,610 INFO L861 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2021-12-18 04:44:23,610 INFO L861 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2021-12-18 04:44:23,610 INFO L858 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2021-12-18 04:44:23,610 INFO L858 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2021-12-18 04:44:23,613 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-12-18 04:44:23,614 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-18 04:44:23,628 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,629 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,629 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,630 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,630 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,630 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,631 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,631 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,632 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,633 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,633 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,633 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,633 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,634 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:23,634 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,634 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:23,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:44:23 BoogieIcfgContainer [2021-12-18 04:44:23,635 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-18 04:44:23,636 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-18 04:44:23,636 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-18 04:44:23,636 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-18 04:44:23,645 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:43:53" (3/4) ... [2021-12-18 04:44:23,648 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-18 04:44:23,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2021-12-18 04:44:23,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-18 04:44:23,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2021-12-18 04:44:23,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2021-12-18 04:44:23,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-18 04:44:23,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2021-12-18 04:44:23,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-12-18 04:44:23,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2021-12-18 04:44:23,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2021-12-18 04:44:23,682 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-12-18 04:44:23,684 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-18 04:44:23,686 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-18 04:44:23,688 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-18 04:44:23,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || !(ff_nr_eeprom == 0)) || ((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && \valid == \old(\valid)) && unknown-#length-unknown == \old(unknown-#length-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) [2021-12-18 04:44:23,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || !(ff_nr_eeprom == 0)) || ((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && \valid == \old(\valid)) && unknown-#length-unknown == \old(unknown-#length-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) [2021-12-18 04:44:24,338 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-18 04:44:24,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-18 04:44:24,339 INFO L158 Benchmark]: Toolchain (without parser) took 304587.47ms. Allocated memory was 83.9MB in the beginning and 1.0GB in the end (delta: 918.6MB). Free memory was 43.1MB in the beginning and 440.7MB in the end (delta: -397.6MB). Peak memory consumption was 523.7MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,339 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:44:24,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.73ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 40.6MB in the end (delta: 2.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.33ms. Allocated memory is still 104.9MB. Free memory was 40.1MB in the beginning and 56.6MB in the end (delta: -16.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,340 INFO L158 Benchmark]: Boogie Preprocessor took 102.55ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 47.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,340 INFO L158 Benchmark]: RCFGBuilder took 272998.43ms. Allocated memory was 104.9MB in the beginning and 513.8MB in the end (delta: 408.9MB). Free memory was 47.1MB in the beginning and 305.7MB in the end (delta: -258.5MB). Peak memory consumption was 305.6MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,340 INFO L158 Benchmark]: TraceAbstraction took 29645.18ms. Allocated memory was 513.8MB in the beginning and 1.0GB in the end (delta: 488.6MB). Free memory was 305.7MB in the beginning and 796.2MB in the end (delta: -490.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:44:24,341 INFO L158 Benchmark]: Witness Printer took 702.94ms. Allocated memory is still 1.0GB. Free memory was 796.2MB in the beginning and 440.7MB in the end (delta: 355.5MB). Peak memory consumption was 355.5MB. Max. memory is 16.1GB. [2021-12-18 04:44:24,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.73ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 40.6MB in the end (delta: 2.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.33ms. Allocated memory is still 104.9MB. Free memory was 40.1MB in the beginning and 56.6MB in the end (delta: -16.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.55ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 47.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 272998.43ms. Allocated memory was 104.9MB in the beginning and 513.8MB in the end (delta: 408.9MB). Free memory was 47.1MB in the beginning and 305.7MB in the end (delta: -258.5MB). Peak memory consumption was 305.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29645.18ms. Allocated memory was 513.8MB in the beginning and 1.0GB in the end (delta: 488.6MB). Free memory was 305.7MB in the beginning and 796.2MB in the end (delta: -490.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 702.94ms. Allocated memory is still 1.0GB. Free memory was 796.2MB in the beginning and 440.7MB in the end (delta: 355.5MB). Peak memory consumption was 355.5MB. 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: 29.6s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1209 SdHoareTripleChecker+Valid, 13.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1139 mSDsluCounter, 2749 SdHoareTripleChecker+Invalid, 12.1s 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, 0.2s HoareSimplificationTime, 111 FomulaSimplificationsInter, 3451 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 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: (ff_nr_dev == 1 && ldv_spin == 0) && 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: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ((ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0) && ldv_state_variable_2 == 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: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && 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: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2318]: Loop Invariant [2021-12-18 04:44:24,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,357 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)) || !(ff_nr_eeprom == 0)) || ((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && \valid == \old(\valid)) && unknown-#length-unknown == \old(unknown-#length-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0) && ldv_state_variable_2 == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 2327]: Loop Invariant [2021-12-18 04:44:24,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-18 04:44:24,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-18 04:44:24,361 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)) || !(ff_nr_eeprom == 0)) || ((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && \valid == \old(\valid)) && unknown-#length-unknown == \old(unknown-#length-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (ff_nr_dev == 1 && ldv_spin == 0) && ff_nr_eeprom == 0 RESULT: Ultimate proved your program to be correct! [2021-12-18 04:44:24,445 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