./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/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 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:06:08,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:06:08,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:06:08,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:06:08,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:06:08,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:06:08,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:06:08,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:06:08,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:06:08,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:06:08,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:06:08,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:06:08,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:06:08,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:06:08,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:06:08,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:06:08,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:06:08,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:06:08,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:06:08,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:06:08,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:06:08,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:06:08,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:06:08,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:06:08,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:06:08,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:06:08,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:06:08,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:06:08,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:06:08,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:06:08,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:06:08,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:06:08,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:06:08,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:06:08,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:06:08,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:06:08,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:06:08,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:06:08,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:06:08,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:06:08,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:06:08,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 16:06:08,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:06:08,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:06:08,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:06:08,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:06:08,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:06:08,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:06:08,569 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:06:08,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:06:08,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:06:08,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:06:08,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:06:08,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:06:08,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:06:08,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:06:08,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:06:08,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:06:08,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:06:08,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:06:08,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:06:08,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:06:08,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:06:08,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:06:08,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:06:08,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:06:08,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:06:08,574 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:06:08,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:06:08,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:06:08,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:06:08,575 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 [2021-11-22 16:06:08,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:06:08,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:06:08,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:06:08,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:06:08,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:06:08,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-22 16:06:08,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/data/20d1393c9/4d33e69ec0b14a63ace0613ab057d795/FLAG0d6f75603 [2021-11-22 16:06:10,000 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:06:10,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-22 16:06:10,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/data/20d1393c9/4d33e69ec0b14a63ace0613ab057d795/FLAG0d6f75603 [2021-11-22 16:06:10,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/data/20d1393c9/4d33e69ec0b14a63ace0613ab057d795 [2021-11-22 16:06:10,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:06:10,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:06:10,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:06:10,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:06:10,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:06:10,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:06:10" (1/1) ... [2021-11-22 16:06:10,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f89290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:10, skipping insertion in model container [2021-11-22 16:06:10,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:06:10" (1/1) ... [2021-11-22 16:06:10,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:06:10,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:06:13,972 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-22 16:06:13,975 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-22 16:06:13,976 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-22 16:06:13,977 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-22 16:06:14,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:06:14,252 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:06:15,087 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-22 16:06:15,088 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-22 16:06:15,089 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-22 16:06:15,090 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_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-22 16:06:15,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:06:15,398 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:06:15,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15 WrapperNode [2021-11-22 16:06:15,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:06:15,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:06:15,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:06:15,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:06:15,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:15,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:25,174 INFO L137 Inliner]: procedures = 330, calls = 14214, calls flagged for inlining = 614, calls inlined = 6111, statements flattened = 108884 [2021-11-22 16:06:25,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:06:25,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:06:25,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:06:25,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:06:25,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:25,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:29,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:29,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:35,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:35,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:36,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:36,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:06:36,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:06:36,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:06:36,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:06:36,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:06:15" (1/1) ... [2021-11-22 16:06:36,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:06:36,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:06:36,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:06:36,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9b0e40-4ce0-45c1-a03f-36a9633ecbb2/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:06:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 16:06:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 16:06:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-22 16:06:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-22 16:06:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 16:06:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 16:06:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 16:06:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 16:06:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-22 16:06:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-22 16:06:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 16:06:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 16:06:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 16:06:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 16:06:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-22 16:06:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-22 16:06:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 16:06:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 16:06:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 16:06:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 16:06:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 16:06:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-22 16:06:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-22 16:06:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 16:06:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 16:06:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-22 16:06:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-22 16:06:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 16:06:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:06:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:06:38,818 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:06:38,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation