./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0 --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 374443cfc0c50317a48fad4c74a11ff452a6e05cbffcbd0a9ade6bc5a0a1ef9d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:45:17,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:45:17,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:45:17,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:45:17,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:45:17,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:45:17,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:45:17,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:45:17,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:45:17,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:45:17,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:45:17,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:45:17,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:45:17,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:45:17,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:45:17,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:45:17,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:45:17,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:45:17,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:45:17,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:45:17,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:45:17,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:45:17,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:45:17,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:45:17,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:45:17,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:45:17,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:45:17,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:45:17,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:45:17,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:45:17,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:45:17,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:45:17,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:45:17,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:45:17,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:45:17,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:45:17,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:45:17,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:45:17,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:45:17,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:45:17,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:45:17,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 14:45:17,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:45:17,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:45:17,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:45:17,391 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:45:17,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:45:17,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:45:17,393 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:45:17,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:45:17,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:45:17,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:45:17,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:45:17,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:45:17,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:45:17,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:45:17,395 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:45:17,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:45:17,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:45:17,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:45:17,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:45:17,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:45:17,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:45:17,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:45:17,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:45:17,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:45:17,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:45:17,398 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:45:17,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:45:17,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:45:17,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:45:17,399 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 374443cfc0c50317a48fad4c74a11ff452a6e05cbffcbd0a9ade6bc5a0a1ef9d [2021-11-22 14:45:17,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:45:17,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:45:17,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:45:17,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:45:17,699 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:45:17,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2021-11-22 14:45:17,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/data/e37aede4e/1fc9f4a0d9d5463399f7ad036eb04e4a/FLAG316738ff3 [2021-11-22 14:45:18,993 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:45:18,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2021-11-22 14:45:19,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/data/e37aede4e/1fc9f4a0d9d5463399f7ad036eb04e4a/FLAG316738ff3 [2021-11-22 14:45:19,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/data/e37aede4e/1fc9f4a0d9d5463399f7ad036eb04e4a [2021-11-22 14:45:19,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:45:19,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:45:19,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:45:19,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:45:19,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:45:19,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:19" (1/1) ... [2021-11-22 14:45:19,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9f0804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:19, skipping insertion in model container [2021-11-22 14:45:19,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:19" (1/1) ... [2021-11-22 14:45:19,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:45:19,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:45:23,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530161,530174] [2021-11-22 14:45:23,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530308,530321] [2021-11-22 14:45:23,910 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530447,530460] [2021-11-22 14:45:23,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530605,530618] [2021-11-22 14:45:23,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:45:24,099 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:45:24,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530161,530174] [2021-11-22 14:45:24,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530308,530321] [2021-11-22 14:45:24,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530447,530460] [2021-11-22 14:45:24,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i[530605,530618] [2021-11-22 14:45:24,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:45:25,207 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:45:25,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25 WrapperNode [2021-11-22 14:45:25,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:45:25,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:45:25,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:45:25,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:45:25,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:25,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:30,407 INFO L137 Inliner]: procedures = 474, calls = 7871, calls flagged for inlining = 1087, calls inlined = 9133, statements flattened = 127169 [2021-11-22 14:45:30,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:45:30,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:45:30,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:45:30,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:45:30,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:30,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:32,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:32,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:35,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:36,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:36,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:37,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:45:37,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:45:37,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:45:37,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:45:37,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:25" (1/1) ... [2021-11-22 14:45:37,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:45:37,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:45:37,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:45:37,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44064a74-d83e-4ee2-908a-36c4e24853bb/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:45:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_analog_mode [2021-11-22 14:45:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_analog_mode [2021-11-22 14:45:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 14:45:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 14:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_open [2021-11-22 14:45:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_open [2021-11-22 14:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_config_tuner [2021-11-22 14:45:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_config_tuner [2021-11-22 14:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 14:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 14:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 14:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure __tm6000_open [2021-11-22 14:45:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __tm6000_open [2021-11-22 14:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 14:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 14:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 14:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 14:45:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 14:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:45:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_extension [2021-11-22 14:45:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_extension [2021-11-22 14:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 14:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 14:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_register_extension [2021-11-22 14:45:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_register_extension [2021-11-22 14:45:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 14:45:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 14:45:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 14:45:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_dev [2021-11-22 14:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_dev [2021-11-22 14:45:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 14:45:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_usb_probe [2021-11-22 14:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_usb_probe [2021-11-22 14:45:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 14:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 14:45:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-22 14:45:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 14:45:39,139 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:45:39,142 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation