./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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R --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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:25:46,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:25:46,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:25:46,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:25:46,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:25:46,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:25:46,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:25:46,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:25:46,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:25:46,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:25:46,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:25:46,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:25:46,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:25:46,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:25:46,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:25:46,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:25:46,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:25:46,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:25:46,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:25:46,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:25:46,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:25:46,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:25:46,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:25:46,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:25:46,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:25:46,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:25:46,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:25:46,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:25:46,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:25:46,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:25:46,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:25:46,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:25:46,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:25:46,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:25:46,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:25:46,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:25:46,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:25:46,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:25:46,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:25:46,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:25:46,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:25:46,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:25:46,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:25:46,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:25:46,695 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:25:46,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:25:46,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:25:46,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:25:46,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:25:46,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:25:46,697 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:25:46,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:25:46,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:25:46,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:25:46,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:25:46,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:25:46,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:25:46,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:25:46,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:25:46,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:25:46,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:25:46,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:25:46,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:25:46,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:25:46,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:25:46,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:25:46,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:25:46,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:25:46,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:25:46,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:25:46,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:25:46,702 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:25:46,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:25:46,703 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-11-25 17:25:47,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:25:47,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:25:47,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:25:47,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:25:47,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:25:47,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-11-25 17:25:50,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:25:51,013 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:25:51,014 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-11-25 17:25:51,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/81d465dbc/028c82993b7a4fa98db5304686726034/FLAGbf5de8fc5 [2022-11-25 17:25:51,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/81d465dbc/028c82993b7a4fa98db5304686726034 [2022-11-25 17:25:51,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:25:51,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:25:51,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:25:51,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:25:51,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:25:51,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:51" (1/1) ... [2022-11-25 17:25:51,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55340c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:51, skipping insertion in model container [2022-11-25 17:25:51,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:25:51" (1/1) ... [2022-11-25 17:25:51,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:25:51,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:25:52,049 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-11-25 17:25:52,566 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:25:52,567 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:25:52,568 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:25:52,569 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:25:52,569 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:25:52,777 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:25:52,789 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:25:52,796 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:25:52,801 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:25:52,803 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:25:52,804 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:25:52,805 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:25:52,807 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:25:52,808 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:25:52,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:25:53,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:25:53,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:25:53,217 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-11-25 17:25:53,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6052a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:25:53, skipping insertion in model container [2022-11-25 17:25:53,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:25:53,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:25:53,221 INFO L158 Benchmark]: Toolchain (without parser) took 2073.35ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 74.7MB in the beginning and 140.5MB in the end (delta: -65.7MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2022-11-25 17:25:53,222 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:25:53,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2070.79ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 74.7MB in the beginning and 140.5MB in the end (delta: -65.7MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2022-11-25 17:25:53,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 77.4MB in the beginning and 77.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2070.79ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 74.7MB in the beginning and 140.5MB in the end (delta: -65.7MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R --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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:25:55,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:25:55,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:25:55,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:25:55,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:25:55,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:25:55,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:25:55,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:25:55,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:25:55,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:25:55,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:25:55,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:25:55,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:25:55,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:25:55,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:25:55,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:25:55,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:25:55,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:25:55,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:25:55,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:25:55,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:25:55,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:25:55,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:25:55,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:25:55,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:25:55,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:25:55,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:25:55,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:25:55,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:25:55,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:25:55,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:25:55,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:25:55,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:25:55,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:25:55,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:25:55,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:25:55,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:25:55,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:25:55,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:25:55,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:25:55,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:25:55,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:25:55,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:25:55,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:25:55,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:25:55,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:25:55,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:25:55,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:25:55,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:25:55,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:25:55,607 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:25:55,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:25:55,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:25:55,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:25:55,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:25:55,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:25:55,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:25:55,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:25:55,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:25:55,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:25:55,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:25:55,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:25:55,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:25:55,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:25:55,611 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:25:55,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:25:55,612 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:25:55,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:25:55,612 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:25:55,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:25:55,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:25:55,613 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-11-25 17:25:56,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:25:56,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:25:56,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:25:56,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:25:56,082 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:25:56,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-11-25 17:25:59,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:26:00,240 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:26:00,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-11-25 17:26:00,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/e20c55a32/b57e248e7b064915915538e5d11f16f0/FLAGffa84cda3 [2022-11-25 17:26:00,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b838ed-caa8-4e48-8926-eb4b23e47f73/bin/uautomizer-ZsLfNo2U6R/data/e20c55a32/b57e248e7b064915915538e5d11f16f0 [2022-11-25 17:26:00,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:26:00,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:26:00,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:00,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:26:00,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:26:00,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:00" (1/1) ... [2022-11-25 17:26:00,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2679ae18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:00, skipping insertion in model container [2022-11-25 17:26:00,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:00" (1/1) ... [2022-11-25 17:26:00,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:26:00,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:26:01,386 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-11-25 17:26:01,912 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:26:01,914 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:26:01,915 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:26:01,917 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:26:01,919 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:26:02,186 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:26:02,191 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:26:02,196 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:26:02,201 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:26:02,202 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:26:02,203 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:26:02,204 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:26:02,206 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:26:02,207 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:26:02,344 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:26:02,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:26:02,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:26:02,591 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-11-25 17:26:02,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@123b412e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:02, skipping insertion in model container [2022-11-25 17:26:02,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:02,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:26:02,595 INFO L158 Benchmark]: Toolchain (without parser) took 2160.69ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 44.7MB in the beginning and 61.2MB in the end (delta: -16.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-25 17:26:02,596 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:26:02,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2157.80ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 44.7MB in the beginning and 61.2MB in the end (delta: -16.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-25 17:26:02,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2157.80ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 44.7MB in the beginning and 61.2MB in the end (delta: -16.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN