./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.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_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 ........................................................................................................................................ 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_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:49:22,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:49:22,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:49:22,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:49:22,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:49:22,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:49:22,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:49:22,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:49:22,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:49:22,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:49:22,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:49:22,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:49:22,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:49:22,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:49:22,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:49:22,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:49:22,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:49:22,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:49:22,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:49:22,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:49:22,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:49:22,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:49:22,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:49:22,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:49:22,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:49:22,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:49:22,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:49:22,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:49:22,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:49:22,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:49:22,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:49:22,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:49:22,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:49:22,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:49:22,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:49:22,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:49:22,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:49:22,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:49:22,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:49:22,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:49:22,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:49:22,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:49:22,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:49:22,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:49:22,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:49:22,838 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:49:22,839 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:49:22,839 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:49:22,839 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:49:22,840 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:49:22,840 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:49:22,840 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:49:22,850 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:49:22,850 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:49:22,850 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:49:22,851 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:49:22,851 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:49:22,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:49:22,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:49:22,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:49:22,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:49:22,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:49:22,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:49:22,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:49:22,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:49:22,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:49:22,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:49:22,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:49:22,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:49:22,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:49:22,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:49:22,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:49:22,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:49:22,859 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:49:22,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:49:22,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:49:22,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:49:22,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:49:22,860 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-10-29 05:49:23,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:49:23,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:49:23,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:49:23,283 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:49:23,284 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:49:23,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-29 05:49:23,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/7e4f045dc/dae48ead214640c4a466f44cf6781be1/FLAGeab6ed341 [2021-10-29 05:49:24,892 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:49:24,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-29 05:49:25,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/7e4f045dc/dae48ead214640c4a466f44cf6781be1/FLAGeab6ed341 [2021-10-29 05:49:25,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/7e4f045dc/dae48ead214640c4a466f44cf6781be1 [2021-10-29 05:49:25,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:49:25,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:49:25,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:49:25,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:49:25,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:49:25,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:49:25" (1/1) ... [2021-10-29 05:49:25,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc3209d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:49:25, skipping insertion in model container [2021-10-29 05:49:25,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:49:25" (1/1) ... [2021-10-29 05:49:25,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:49:25,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:49:26,822 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-29 05:49:29,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-29 05:49:29,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29d0ba83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:49:29, skipping insertion in model container [2021-10-29 05:49:29,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:49:29,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:49:29,793 INFO L168 Benchmark]: Toolchain (without parser) took 4468.62 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 58.1 MB in the beginning and 86.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:49:29,794 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:49:29,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4465.42 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 57.9 MB in the beginning and 86.6 MB in the end (delta: -28.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:49:29,797 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 96.5 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4465.42 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 57.9 MB in the beginning and 86.6 MB in the end (delta: -28.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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 [2021-10-29 05:49:32,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:49:32,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:49:32,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:49:32,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:49:32,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:49:32,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:49:32,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:49:32,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:49:32,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:49:32,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:49:32,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:49:32,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:49:32,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:49:32,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:49:32,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:49:32,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:49:32,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:49:32,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:49:32,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:49:32,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:49:32,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:49:32,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:49:32,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:49:32,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:49:32,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:49:32,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:49:32,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:49:32,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:49:32,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:49:32,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:49:32,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:49:32,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:49:32,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:49:32,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:49:32,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:49:32,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:49:32,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:49:32,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:49:32,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:49:32,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:49:32,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:49:32,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:49:32,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:49:32,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:49:32,930 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:49:32,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:49:32,930 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:49:32,931 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:49:32,931 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:49:32,931 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:49:32,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:49:32,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:49:32,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:49:32,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:49:32,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:49:32,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:49:32,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:49:32,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:49:32,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:49:32,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:49:32,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:49:32,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:49:32,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:49:32,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:49:32,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:49:32,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:49:32,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:49:32,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:49:32,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:49:32,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:49:32,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:49:32,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:49:32,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:49:32,940 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_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-10-29 05:49:33,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:49:33,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:49:33,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:49:33,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:49:33,417 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:49:33,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-29 05:49:33,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/1ebdd8c1a/9a9fb0d1058f4c7c9ab892bac901bc09/FLAGd0857ab94 [2021-10-29 05:49:35,659 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:49:35,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-29 05:49:35,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/1ebdd8c1a/9a9fb0d1058f4c7c9ab892bac901bc09/FLAGd0857ab94 [2021-10-29 05:49:36,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a17079-3f3f-4ed7-8653-98f0b6a14161/bin/utaipan-SDwSMHVbGG/data/1ebdd8c1a/9a9fb0d1058f4c7c9ab892bac901bc09 [2021-10-29 05:49:36,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:49:36,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:49:36,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:49:36,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:49:36,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:49:36,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:49:36" (1/1) ... [2021-10-29 05:49:36,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b60e184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:49:36, skipping insertion in model container [2021-10-29 05:49:36,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:49:36" (1/1) ... [2021-10-29 05:49:36,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:49:36,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:49:37,653 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-29 05:49:40,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-29 05:49:40,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66d9de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:49:40, skipping insertion in model container [2021-10-29 05:49:40,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:49:40,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:49:40,817 INFO L168 Benchmark]: Toolchain (without parser) took 4725.14 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 33.1 MB in the beginning and 81.9 MB in the end (delta: -48.7 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:49:40,818 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:49:40,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4720.56 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 32.9 MB in the beginning and 81.9 MB in the end (delta: -49.0 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:49:40,821 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 73.4 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4720.56 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 32.9 MB in the beginning and 81.9 MB in the end (delta: -49.0 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...