./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:58:48,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:58:48,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:58:48,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:58:48,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:58:48,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:58:48,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:58:48,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:58:48,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:58:48,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:58:48,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:58:48,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:58:48,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:58:48,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:58:48,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:58:48,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:58:48,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:58:48,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:58:48,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:58:48,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:58:48,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:58:48,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:58:48,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:58:48,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:58:48,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:58:48,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:58:48,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:58:48,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:58:48,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:58:48,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:58:48,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:58:48,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:58:48,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:58:48,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:58:48,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:58:48,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:58:48,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:58:48,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:58:48,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:58:48,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:58:48,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:58:48,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:58:48,794 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:58:48,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:58:48,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:58:48,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:58:48,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:58:48,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:58:48,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:58:48,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:58:48,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:58:48,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:58:48,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:58:48,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:58:48,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:58:48,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:58:48,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:58:48,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:58:48,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:58:48,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:58:48,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:58:48,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:58:48,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:58:48,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:58:48,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:58:48,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:58:48,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:58:48,810 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2021-11-25 06:58:49,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:58:49,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:58:49,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:58:49,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:58:49,174 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:58:49,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-25 06:58:49,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/data/f570c7134/3bfcf32636ae45399a8483d50716429b/FLAG63a72ef74 [2021-11-25 06:58:50,321 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:58:50,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-25 06:58:50,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/data/f570c7134/3bfcf32636ae45399a8483d50716429b/FLAG63a72ef74 [2021-11-25 06:58:50,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/data/f570c7134/3bfcf32636ae45399a8483d50716429b [2021-11-25 06:58:50,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:58:50,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:58:50,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:58:50,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:58:50,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:58:50,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:50" (1/1) ... [2021-11-25 06:58:50,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e4f766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:50, skipping insertion in model container [2021-11-25 06:58:50,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:50" (1/1) ... [2021-11-25 06:58:50,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:58:50,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:58:55,038 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-25 06:58:55,041 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-25 06:58:55,042 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-25 06:58:55,042 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-25 06:58:55,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:58:55,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:58:55,901 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-25 06:58:55,901 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-25 06:58:55,902 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-25 06:58:55,902 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_f017b34d-29a1-41cc-a6d5-12f0484967c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-25 06:58:55,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:58:56,178 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:58:56,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56 WrapperNode [2021-11-25 06:58:56,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:58:56,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:58:56,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:58:56,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:58:56,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,652 INFO L137 Inliner]: procedures = 374, calls = 3972, calls flagged for inlining = 239, calls inlined = 225, statements flattened = 7966 [2021-11-25 06:58:56,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:58:56,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:58:56,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:58:56,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:58:56,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:56,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:57,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:57,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:58:57,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:58:57,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:58:57,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:58:57,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:56" (1/1) ... [2021-11-25 06:58:57,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:58:57,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:58:57,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:58:57,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f017b34d-29a1-41cc-a6d5-12f0484967c2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:58:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-25 06:58:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-25 06:58:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-25 06:58:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-25 06:58:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-25 06:58:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-25 06:58:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:58:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:58:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-25 06:58:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-25 06:58:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:58:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-25 06:58:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-25 06:58:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:58:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:58:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:58:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-25 06:58:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-25 06:58:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-25 06:58:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-25 06:58:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-25 06:58:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-25 06:58:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:58:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:58:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-25 06:58:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-25 06:58:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-25 06:58:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-25 06:58:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-25 06:58:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-25 06:58:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-25 06:58:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-25 06:58:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-25 06:58:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-25 06:58:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-25 06:58:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-25 06:58:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-25 06:58:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-25 06:58:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:58:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-25 06:58:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-25 06:58:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:58:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:58:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:58:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 06:58:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 06:58:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:58:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:58:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:58:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:58:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-25 06:58:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-25 06:58:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-25 06:58:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-25 06:58:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:58:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:58:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-25 06:58:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-25 06:58:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:58:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:58:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-25 06:58:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-25 06:58:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:58:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:58:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:58:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 06:58:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 06:58:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-25 06:58:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-25 06:58:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:58:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-25 06:58:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-25 06:58:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:58:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:58:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-25 06:58:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-25 06:58:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:58:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:58:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 06:58:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-25 06:58:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-25 06:58:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:58:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:58:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 06:58:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 06:58:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-25 06:58:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-25 06:58:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-25 06:58:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-25 06:58:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:58:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:58:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:58:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 06:58:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:58:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-25 06:58:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-25 06:58:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-25 06:58:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-25 06:58:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-25 06:58:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-25 06:58:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-25 06:58:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-25 06:58:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:58:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-25 06:58:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-25 06:58:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 06:58:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 06:58:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:58:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:58:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:58:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 06:58:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 06:58:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:58:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:58:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:58:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-25 06:58:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-25 06:58:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-25 06:58:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-25 06:58:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:58:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:58:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-25 06:58:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-25 06:58:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-25 06:58:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-25 06:58:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:58:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:58:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-25 06:58:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-25 06:58:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-25 06:58:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-25 06:58:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-25 06:58:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-25 06:58:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 06:58:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 06:58:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-25 06:58:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-25 06:58:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:58:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:58:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:58:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-25 06:58:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-25 06:58:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:58:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:58:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-25 06:58:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-25 06:58:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-25 06:58:58,612 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:58:58,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:59:50,301 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;