./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.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 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:23:00,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:23:00,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:23:00,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:23:00,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:23:00,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:23:00,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:23:00,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:23:00,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:23:00,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:23:00,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:23:00,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:23:00,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:23:00,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:23:00,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:23:00,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:23:00,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:23:00,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:23:00,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:23:00,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:23:00,960 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:23:00,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:23:00,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:23:00,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:23:00,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:23:00,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:23:00,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:23:00,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:23:00,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:23:00,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:23:00,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:23:00,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:23:00,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:23:00,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:23:00,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:23:00,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:23:00,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:23:00,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:23:00,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:23:00,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:23:00,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:23:00,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:23:00,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:23:01,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:23:01,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:23:01,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:23:01,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:23:01,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:23:01,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:23:01,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:23:01,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:23:01,019 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:23:01,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:23:01,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:23:01,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:23:01,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:23:01,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:23:01,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:23:01,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:23:01,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:23:01,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:23:01,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:23:01,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:23:01,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:23:01,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:01,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:23:01,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:23:01,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:23:01,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:23:01,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:23:01,025 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:23:01,025 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:23:01,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:23:01,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 [2022-07-13 23:23:01,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:23:01,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:23:01,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:23:01,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:23:01,273 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:23:01,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-07-13 23:23:01,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbb78b38/9e361ee0b4b046728dc369386c340f73/FLAG197d103d5 [2022-07-13 23:23:01,985 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:23:01,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-07-13 23:23:02,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbb78b38/9e361ee0b4b046728dc369386c340f73/FLAG197d103d5 [2022-07-13 23:23:02,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdbb78b38/9e361ee0b4b046728dc369386c340f73 [2022-07-13 23:23:02,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:23:02,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:23:02,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:02,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:23:02,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:23:02,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:02" (1/1) ... [2022-07-13 23:23:02,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@acd16a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:02, skipping insertion in model container [2022-07-13 23:23:02,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:02" (1/1) ... [2022-07-13 23:23:02,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:23:02,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:03,275 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-07-13 23:23:03,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:03,306 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:23:03,468 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-13 23:23:03,476 INFO L158 Benchmark]: Toolchain (without parser) took 1172.71ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 53.0MB in the beginning and 52.2MB in the end (delta: 768.2kB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-07-13 23:23:03,477 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:23:03,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1171.03ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 52.7MB in the beginning and 52.2MB in the end (delta: 436.6kB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-07-13 23:23:03,482 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 94.4MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1171.03ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 52.7MB in the beginning and 52.2MB in the end (delta: 436.6kB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:23:05,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:23:05,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:23:05,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:23:05,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:23:05,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:23:05,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:23:05,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:23:05,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:23:05,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:23:05,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:23:05,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:23:05,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:23:05,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:23:05,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:23:05,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:23:05,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:23:05,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:23:05,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:23:05,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:23:05,312 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:23:05,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:23:05,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:23:05,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:23:05,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:23:05,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:23:05,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:23:05,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:23:05,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:23:05,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:23:05,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:23:05,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:23:05,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:23:05,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:23:05,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:23:05,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:23:05,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:23:05,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:23:05,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:23:05,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:23:05,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:23:05,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:23:05,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:23:05,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:23:05,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:23:05,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:23:05,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:23:05,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:23:05,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:23:05,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:23:05,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:23:05,376 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:23:05,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:23:05,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:23:05,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:23:05,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:23:05,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:23:05,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:23:05,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:23:05,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:23:05,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:23:05,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:05,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:23:05,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:23:05,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:23:05,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eb9348af754e598a94b08c8ab1d1ba8b50e9f79e34a72936f4d36ffd0927628 [2022-07-13 23:23:05,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:23:05,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:23:05,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:23:05,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:23:05,713 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:23:05,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-07-13 23:23:05,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c283a01/1c637e51f04146b6b0a4ae187495c810/FLAGd2ce050c1 [2022-07-13 23:23:06,536 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:23:06,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-07-13 23:23:06,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c283a01/1c637e51f04146b6b0a4ae187495c810/FLAGd2ce050c1 [2022-07-13 23:23:06,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c283a01/1c637e51f04146b6b0a4ae187495c810 [2022-07-13 23:23:06,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:23:06,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:23:06,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:06,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:23:06,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:23:06,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b3e8b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:06, skipping insertion in model container [2022-07-13 23:23:06,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:23:06" (1/1) ... [2022-07-13 23:23:06,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:23:06,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:07,937 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-07-13 23:23:07,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:08,004 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-13 23:23:08,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:23:08,229 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-07-13 23:23:08,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:08,256 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:23:08,450 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i[176209,176222] [2022-07-13 23:23:08,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:23:08,546 INFO L208 MainTranslator]: Completed translation [2022-07-13 23:23:08,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08 WrapperNode [2022-07-13 23:23:08,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:23:08,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:08,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 23:23:08,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 23:23:08,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,732 INFO L137 Inliner]: procedures = 160, calls = 1210, calls flagged for inlining = 64, calls inlined = 64, statements flattened = 2672 [2022-07-13 23:23:08,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 23:23:08,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 23:23:08,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 23:23:08,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 23:23:08,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 23:23:08,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 23:23:08,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 23:23:08,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 23:23:08,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (1/1) ... [2022-07-13 23:23:08,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:23:08,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 23:23:08,979 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) [2022-07-13 23:23:08,981 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 [2022-07-13 23:23:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2022-07-13 23:23:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2022-07-13 23:23:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-13 23:23:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2022-07-13 23:23:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2022-07-13 23:23:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2022-07-13 23:23:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2022-07-13 23:23:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2022-07-13 23:23:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2022-07-13 23:23:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2022-07-13 23:23:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2022-07-13 23:23:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-13 23:23:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-13 23:23:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-13 23:23:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-13 23:23:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-13 23:23:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-13 23:23:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2022-07-13 23:23:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2022-07-13 23:23:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2022-07-13 23:23:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2022-07-13 23:23:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-07-13 23:23:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-07-13 23:23:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-13 23:23:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-13 23:23:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-13 23:23:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-13 23:23:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2022-07-13 23:23:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2022-07-13 23:23:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-13 23:23:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-13 23:23:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-13 23:23:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-13 23:23:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-13 23:23:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-07-13 23:23:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-07-13 23:23:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-13 23:23:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-13 23:23:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-13 23:23:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-07-13 23:23:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-07-13 23:23:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-13 23:23:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-13 23:23:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2022-07-13 23:23:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2022-07-13 23:23:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-07-13 23:23:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-07-13 23:23:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2022-07-13 23:23:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2022-07-13 23:23:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 23:23:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2022-07-13 23:23:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2022-07-13 23:23:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2022-07-13 23:23:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2022-07-13 23:23:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2022-07-13 23:23:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2022-07-13 23:23:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2022-07-13 23:23:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2022-07-13 23:23:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 23:23:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 23:23:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2022-07-13 23:23:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2022-07-13 23:23:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 23:23:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-13 23:23:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2022-07-13 23:23:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2022-07-13 23:23:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-13 23:23:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2022-07-13 23:23:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2022-07-13 23:23:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-07-13 23:23:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-07-13 23:23:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-13 23:23:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-07-13 23:23:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-07-13 23:23:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2022-07-13 23:23:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2022-07-13 23:23:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 23:23:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-13 23:23:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-13 23:23:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-13 23:23:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-13 23:23:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 23:23:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-13 23:23:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 23:23:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2022-07-13 23:23:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2022-07-13 23:23:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-13 23:23:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-13 23:23:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2022-07-13 23:23:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2022-07-13 23:23:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-13 23:23:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-07-13 23:23:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-07-13 23:23:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-13 23:23:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-13 23:23:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-13 23:23:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-13 23:23:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-13 23:23:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-13 23:23:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-13 23:23:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-13 23:23:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-13 23:23:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2022-07-13 23:23:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2022-07-13 23:23:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2022-07-13 23:23:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2022-07-13 23:23:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2022-07-13 23:23:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2022-07-13 23:23:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2022-07-13 23:23:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2022-07-13 23:23:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2022-07-13 23:23:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2022-07-13 23:23:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2022-07-13 23:23:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2022-07-13 23:23:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-13 23:23:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 23:23:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 23:23:09,645 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 23:23:09,649 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 23:23:46,431 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 23:23:46,448 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 23:23:46,448 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-13 23:23:46,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:23:46 BoogieIcfgContainer [2022-07-13 23:23:46,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 23:23:46,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 23:23:46,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 23:23:46,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 23:23:46,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 11:23:06" (1/3) ... [2022-07-13 23:23:46,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a0e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:23:46, skipping insertion in model container [2022-07-13 23:23:46,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:23:08" (2/3) ... [2022-07-13 23:23:46,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a0e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:23:46, skipping insertion in model container [2022-07-13 23:23:46,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:23:46" (3/3) ... [2022-07-13 23:23:46,459 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2022-07-13 23:23:46,473 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 23:23:46,474 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 23:23:46,543 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 23:23:46,549 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6262d129, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4a811f34 [2022-07-13 23:23:46,550 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 23:23:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand has 968 states, 708 states have (on average 1.3785310734463276) internal successors, (976), 716 states have internal predecessors, (976), 212 states have call successors, (212), 46 states have call predecessors, (212), 46 states have return successors, (212), 212 states have call predecessors, (212), 212 states have call successors, (212) [2022-07-13 23:23:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-07-13 23:23:46,579 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:23:46,580 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:23:46,581 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:23:46,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:23:46,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1364499313, now seen corresponding path program 1 times [2022-07-13 23:23:46,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:23:46,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1381254257] [2022-07-13 23:23:46,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:23:46,600 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:23:46,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:23:46,602 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-13 23:23:46,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-13 23:23:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:23:47,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-13 23:23:47,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:23:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-07-13 23:23:48,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:23:48,230 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:23:48,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1381254257] [2022-07-13 23:23:48,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1381254257] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:23:48,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:23:48,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-13 23:23:48,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649842935] [2022-07-13 23:23:48,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:23:48,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-13 23:23:48,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:23:48,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-13 23:23:48,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-13 23:23:48,263 INFO L87 Difference]: Start difference. First operand has 968 states, 708 states have (on average 1.3785310734463276) internal successors, (976), 716 states have internal predecessors, (976), 212 states have call successors, (212), 46 states have call predecessors, (212), 46 states have return successors, (212), 212 states have call predecessors, (212), 212 states have call successors, (212) Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-13 23:23:48,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:23:48,591 INFO L93 Difference]: Finished difference Result 1939 states and 2828 transitions. [2022-07-13 23:23:48,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-13 23:23:48,598 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 87 [2022-07-13 23:23:48,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:23:48,628 INFO L225 Difference]: With dead ends: 1939 [2022-07-13 23:23:48,629 INFO L226 Difference]: Without dead ends: 959 [2022-07-13 23:23:48,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-13 23:23:48,645 INFO L413 NwaCegarLoop]: 1395 mSDtfsCounter, 3 mSDsluCounter, 4171 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5566 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-13 23:23:48,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5566 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-13 23:23:48,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2022-07-13 23:23:48,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 959. [2022-07-13 23:23:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 700 states have (on average 1.37) internal successors, (959), 708 states have internal predecessors, (959), 211 states have call successors, (211), 46 states have call predecessors, (211), 47 states have return successors, (218), 211 states have call predecessors, (218), 211 states have call successors, (218) [2022-07-13 23:23:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1388 transitions. [2022-07-13 23:23:48,789 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1388 transitions. Word has length 87 [2022-07-13 23:23:48,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:23:48,789 INFO L495 AbstractCegarLoop]: Abstraction has 959 states and 1388 transitions. [2022-07-13 23:23:48,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-13 23:23:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1388 transitions. [2022-07-13 23:23:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-07-13 23:23:48,800 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:23:48,800 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:23:48,835 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-13 23:23:49,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:23:49,016 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:23:49,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:23:49,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1592292097, now seen corresponding path program 1 times [2022-07-13 23:23:49,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:23:49,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1214536934] [2022-07-13 23:23:49,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:23:49,019 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:23:49,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:23:49,021 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-13 23:23:49,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-13 23:23:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:23:50,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 1176 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-13 23:23:50,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:23:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-07-13 23:23:50,663 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:23:50,664 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:23:50,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1214536934] [2022-07-13 23:23:50,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1214536934] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:23:50,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:23:50,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-13 23:23:50,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424322678] [2022-07-13 23:23:50,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:23:50,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-13 23:23:50,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:23:50,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-13 23:23:50,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-13 23:23:50,667 INFO L87 Difference]: Start difference. First operand 959 states and 1388 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-13 23:23:50,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:23:50,938 INFO L93 Difference]: Finished difference Result 1910 states and 2763 transitions. [2022-07-13 23:23:50,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-13 23:23:50,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 90 [2022-07-13 23:23:50,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:23:50,947 INFO L225 Difference]: With dead ends: 1910 [2022-07-13 23:23:50,948 INFO L226 Difference]: Without dead ends: 959 [2022-07-13 23:23:50,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-13 23:23:50,953 INFO L413 NwaCegarLoop]: 1379 mSDtfsCounter, 0 mSDsluCounter, 4122 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5501 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-13 23:23:50,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5501 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-13 23:23:50,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2022-07-13 23:23:50,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 959. [2022-07-13 23:23:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 700 states have (on average 1.37) internal successors, (959), 708 states have internal predecessors, (959), 211 states have call successors, (211), 46 states have call predecessors, (211), 47 states have return successors, (217), 211 states have call predecessors, (217), 211 states have call successors, (217) [2022-07-13 23:23:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1387 transitions. [2022-07-13 23:23:50,999 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1387 transitions. Word has length 90 [2022-07-13 23:23:50,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:23:50,999 INFO L495 AbstractCegarLoop]: Abstraction has 959 states and 1387 transitions. [2022-07-13 23:23:51,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-13 23:23:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1387 transitions. [2022-07-13 23:23:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-07-13 23:23:51,004 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:23:51,005 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:23:51,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-13 23:23:51,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:23:51,232 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:23:51,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:23:51,232 INFO L85 PathProgramCache]: Analyzing trace with hash -893601957, now seen corresponding path program 2 times [2022-07-13 23:23:51,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:23:51,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [368653931] [2022-07-13 23:23:51,234 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-13 23:23:51,234 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:23:51,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:23:51,237 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-13 23:23:51,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-13 23:23:58,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-13 23:23:58,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 23:23:58,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 27 conjunts are in the unsatisfiable core [2022-07-13 23:23:58,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:23:59,072 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 499 treesize of output 379 [2022-07-13 23:23:59,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 379 treesize of output 259 [2022-07-13 23:23:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:23:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:23:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:23:59,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:23:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:23:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 23:24:01,175 INFO L356 Elim1Store]: treesize reduction 1113, result has 16.4 percent of original size [2022-07-13 23:24:01,176 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 289