./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-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y --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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:01:04,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:01:04,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:01:04,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:01:04,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:01:04,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:01:04,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:01:04,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:01:04,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:01:04,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:01:04,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:01:04,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:01:04,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:01:04,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:01:04,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:01:04,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:01:04,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:01:04,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:01:04,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:01:04,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:01:04,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:01:04,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:01:04,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:01:04,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:01:04,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:01:04,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:01:04,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:01:04,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:01:04,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:01:04,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:01:04,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:01:04,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:01:04,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:01:04,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:01:04,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:01:04,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:01:04,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:01:04,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:01:04,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:01:04,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:01:04,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:01:04,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:01:04,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:01:04,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:01:04,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:01:04,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:01:04,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:01:04,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:01:04,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:01:04,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:01:04,837 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:01:04,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:01:04,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:01:04,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:01:04,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:01:04,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:01:04,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:01:04,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:01:04,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:01:04,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:01:04,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:01:04,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:01:04,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:01:04,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:01:04,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:01:04,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:01:04,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:01:04,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:01:04,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:01:04,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:01:04,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:01:04,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:01:04,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:01:04,845 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2021-11-13 18:01:05,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:01:05,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:01:05,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:01:05,186 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:01:05,187 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:01:05,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-13 18:01:05,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/data/33fc8a219/e4abc9c26b8c4c0382ebb7ea8731b36f/FLAG2b7ed31fa [2021-11-13 18:01:06,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:01:06,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-13 18:01:06,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/data/33fc8a219/e4abc9c26b8c4c0382ebb7ea8731b36f/FLAG2b7ed31fa [2021-11-13 18:01:06,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/data/33fc8a219/e4abc9c26b8c4c0382ebb7ea8731b36f [2021-11-13 18:01:06,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:01:06,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:01:06,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:01:06,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:01:06,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:01:06,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:01:06" (1/1) ... [2021-11-13 18:01:06,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c2354a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:06, skipping insertion in model container [2021-11-13 18:01:06,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:01:06" (1/1) ... [2021-11-13 18:01:06,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:01:07,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:01:10,480 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-13 18:01:10,484 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-13 18:01:10,485 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-13 18:01:10,491 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-13 18:01:10,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:01:10,807 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:01:11,822 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-13 18:01:11,823 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-13 18:01:11,824 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-13 18:01:11,825 WARN L228 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_64a9ca2d-7aed-434d-82dc-c4aeb8965939/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-13 18:01:11,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:01:12,216 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:01:12,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12 WrapperNode [2021-11-13 18:01:12,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:01:12,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:01:12,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:01:12,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:01:12,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:12,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:16,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:01:16,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:01:16,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:01:16,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:01:16,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:16,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:18,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:18,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:21,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:21,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:21,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:21,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:01:21,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:01:21,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:01:21,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:01:21,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:12" (1/1) ... [2021-11-13 18:01:21,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:01:21,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:01:21,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:01:21,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a9ca2d-7aed-434d-82dc-c4aeb8965939/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:01:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:01:21,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:01:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-13 18:01:21,917 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-13 18:01:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-13 18:01:21,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-13 18:01:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:01:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-13 18:01:21,918 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-13 18:01:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:01:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:01:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:01:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:01:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:01:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-13 18:01:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-13 18:01:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-13 18:01:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-13 18:01:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-13 18:01:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-13 18:01:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:01:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:01:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-13 18:01:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-13 18:01:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-13 18:01:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-13 18:01:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-13 18:01:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-13 18:01:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:01:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:01:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-13 18:01:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-13 18:01:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:01:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:01:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:01:21,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:01:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-13 18:01:21,924 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-13 18:01:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-13 18:01:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-13 18:01:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-13 18:01:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-13 18:01:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-13 18:01:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-13 18:01:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:01:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-13 18:01:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-13 18:01:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:01:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:01:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:01:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:01:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:01:21,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-13 18:01:21,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-13 18:01:21,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:01:21,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:01:21,931 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-13 18:01:21,931 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-13 18:01:21,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-13 18:01:21,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-13 18:01:21,932 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-13 18:01:21,932 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-13 18:01:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 18:01:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 18:01:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 18:01:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 18:01:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:01:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:01:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 18:01:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 18:01:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 18:01:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 18:01:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-13 18:01:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-13 18:01:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-13 18:01:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-13 18:01:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:01:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:01:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-13 18:01:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-13 18:01:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-13 18:01:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-13 18:01:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-13 18:01:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-13 18:01:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:01:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 18:01:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 18:01:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-13 18:01:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-13 18:01:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-13 18:01:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-13 18:01:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-13 18:01:21,942 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-13 18:01:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:01:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:01:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:01:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-13 18:01:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-13 18:01:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:01:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-13 18:01:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-13 18:01:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-13 18:01:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-13 18:01:21,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:01:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:01:21,945 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:01:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:01:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 18:01:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 18:01:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-13 18:01:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-13 18:01:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-13 18:01:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-13 18:01:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:01:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:01:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 18:01:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 18:01:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:01:21,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:01:21,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:01:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-13 18:01:21,955 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-13 18:01:21,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:01:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-13 18:01:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-13 18:01:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:01:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:01:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:01:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:01:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:01:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-13 18:01:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-13 18:01:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-13 18:01:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-13 18:01:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:01:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:01:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-13 18:01:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-13 18:01:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-13 18:01:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-13 18:01:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 18:01:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 18:01:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:01:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:01:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-13 18:01:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-13 18:01:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-13 18:01:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-13 18:01:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-13 18:01:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-13 18:01:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-13 18:01:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-13 18:01:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-13 18:01:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-13 18:01:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2021-11-13 18:01:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2021-11-13 18:01:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-13 18:01:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-13 18:01:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:01:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:01:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-13 18:01:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-13 18:01:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:01:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-13 18:01:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-13 18:01:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:01:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:01:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:01:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:01:24,125 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;