./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:02:55,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:02:55,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:02:55,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:02:55,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:02:55,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:02:55,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:02:55,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:02:55,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:02:55,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:02:55,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:02:55,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:02:55,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:02:55,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:02:55,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:02:55,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:02:55,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:02:55,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:02:55,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:02:55,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:02:55,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:02:55,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:02:55,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:02:55,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:02:55,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:02:55,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:02:55,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:02:55,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:02:55,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:02:55,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:02:55,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:02:55,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:02:55,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:02:55,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:02:55,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:02:55,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:02:55,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:02:55,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:02:55,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:02:55,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:02:55,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:02:55,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:02:55,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:02:55,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:02:55,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:02:55,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:02:55,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:02:55,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:02:55,706 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:02:55,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:02:55,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:02:55,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:02:55,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:02:55,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:02:55,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:02:55,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:02:55,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:02:55,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:02:55,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:02:55,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:02:55,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:02:55,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:02:55,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:02:55,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:02:55,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:02:55,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:02:55,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:02:55,714 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:02:55,715 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:02:55,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:02:55,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:02:55,717 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_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-10-28 09:02:55,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:02:56,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:02:56,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:02:56,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:02:56,008 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:02:56,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 09:02:56,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/af88b96a6/29aea207540d4ddb9850597e732aa667/FLAG2bc5660b7 [2021-10-28 09:02:57,554 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:02:57,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 09:02:57,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/af88b96a6/29aea207540d4ddb9850597e732aa667/FLAG2bc5660b7 [2021-10-28 09:02:57,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/af88b96a6/29aea207540d4ddb9850597e732aa667 [2021-10-28 09:02:57,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:02:57,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:02:57,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:02:57,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:02:58,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:02:58,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:57" (1/1) ... [2021-10-28 09:02:58,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfb2d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:58, skipping insertion in model container [2021-10-28 09:02:58,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:57" (1/1) ... [2021-10-28 09:02:58,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:02:58,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:02:59,289 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-28 09:03:07,122 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 09:03:07,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681018d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:03:07, skipping insertion in model container [2021-10-28 09:03:07,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:03:07,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:03:07,128 INFO L168 Benchmark]: Toolchain (without parser) took 9133.18 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 47.0 MB in the beginning and 72.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 115.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:07,130 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:03:07,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9130.04 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 47.0 MB in the beginning and 72.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 115.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:07,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9130.04 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 47.0 MB in the beginning and 72.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 115.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:03:09,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:03:09,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:03:09,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:03:09,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:03:09,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:03:10,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:03:10,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:03:10,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:03:10,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:03:10,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:03:10,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:03:10,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:03:10,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:03:10,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:03:10,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:03:10,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:03:10,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:03:10,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:03:10,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:03:10,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:03:10,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:03:10,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:03:10,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:03:10,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:03:10,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:03:10,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:03:10,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:03:10,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:03:10,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:03:10,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:03:10,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:03:10,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:03:10,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:03:10,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:03:10,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:03:10,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:03:10,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:03:10,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:03:10,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:03:10,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:03:10,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:03:10,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:03:10,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:03:10,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:03:10,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:03:10,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:03:10,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:03:10,143 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:03:10,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:03:10,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:03:10,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:03:10,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:03:10,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:03:10,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:03:10,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:03:10,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:03:10,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:03:10,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:03:10,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:03:10,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:03:10,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:03:10,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:03:10,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:03:10,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:03:10,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:03:10,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:03:10,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:03:10,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:03:10,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:03:10,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:03:10,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:03:10,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:03:10,154 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-10-28 09:03:10,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:03:10,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:03:10,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:03:10,626 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:03:10,627 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:03:10,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 09:03:10,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/7a5520de8/e34b236143e947869827b44ab83d35ee/FLAGfd2292dd1 [2021-10-28 09:03:12,631 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:03:12,632 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 09:03:12,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/7a5520de8/e34b236143e947869827b44ab83d35ee/FLAGfd2292dd1 [2021-10-28 09:03:13,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594f1bf-e0ff-45a5-8428-26619f12459c/bin/uautomizer-UnR33cPsHg/data/7a5520de8/e34b236143e947869827b44ab83d35ee [2021-10-28 09:03:13,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:03:13,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:03:13,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:03:13,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:03:13,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:03:13,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:03:13" (1/1) ... [2021-10-28 09:03:13,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd70ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:03:13, skipping insertion in model container [2021-10-28 09:03:13,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:03:13" (1/1) ... [2021-10-28 09:03:13,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:03:13,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:03:14,710 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-28 09:03:24,642 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 09:03:24,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77a6b9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:03:24, skipping insertion in model container [2021-10-28 09:03:24,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:03:24,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:03:24,649 INFO L168 Benchmark]: Toolchain (without parser) took 11428.92 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 55.8 MB in the beginning and 97.6 MB in the end (delta: -41.9 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:24,651 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:03:24,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11424.26 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 55.5 MB in the beginning and 97.6 MB in the end (delta: -42.1 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:24,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11424.26 ms. Allocated memory was 96.5 MB in the beginning and 230.7 MB in the end (delta: 134.2 MB). Free memory was 55.5 MB in the beginning and 97.6 MB in the end (delta: -42.1 MB). Peak memory consumption was 127.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...