./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--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE --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 7d65601b2a97139a3785538b35eab57798b5e9d85337c4d2b46bab546e1b30ce ........................................................................................................................................ 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_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE --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 7d65601b2a97139a3785538b35eab57798b5e9d85337c4d2b46bab546e1b30ce .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:18:34,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:34,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:34,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:34,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:34,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:34,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:34,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:34,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:34,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:34,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:34,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:34,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:34,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:34,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:34,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:34,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:34,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:34,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:34,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:34,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:34,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:34,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:34,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:34,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:34,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:34,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:34,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:34,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:34,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:34,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:34,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:34,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:34,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:34,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:34,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:34,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:34,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:34,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:34,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:34,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:34,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:18:34,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:34,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:34,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:34,281 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:34,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:34,282 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:34,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:18:34,282 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:34,289 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:34,289 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:18:34,290 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:18:34,290 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:34,291 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:18:34,291 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:18:34,291 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:18:34,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:34,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:18:34,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:34,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:34,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:34,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:34,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:34,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:34,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:34,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:34,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:34,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:34,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:34,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:34,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:34,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:34,295 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:18:34,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:18:34,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:34,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:34,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:34,297 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_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d65601b2a97139a3785538b35eab57798b5e9d85337c4d2b46bab546e1b30ce [2021-10-24 11:18:34,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:34,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:34,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:34,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:34,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:34,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-24 11:18:34,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/0d066f710/898f7c8ed8664fb7b18780b644f19795/FLAG4c42488cc [2021-10-24 11:18:35,785 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:35,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-24 11:18:35,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/0d066f710/898f7c8ed8664fb7b18780b644f19795/FLAG4c42488cc [2021-10-24 11:18:36,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/0d066f710/898f7c8ed8664fb7b18780b644f19795 [2021-10-24 11:18:36,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:36,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:36,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:36,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:36,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:36,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:36" (1/1) ... [2021-10-24 11:18:36,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79aaa1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:36, skipping insertion in model container [2021-10-24 11:18:36,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:36" (1/1) ... [2021-10-24 11:18:36,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:36,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:37,133 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2021-10-24 11:18:38,745 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-24 11:18:38,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec17827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:38, skipping insertion in model container [2021-10-24 11:18:38,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:38,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:18:38,749 INFO L168 Benchmark]: Toolchain (without parser) took 2726.80 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 66.3 MB in the beginning and 94.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:38,750 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:38,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.84 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 66.0 MB in the beginning and 94.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:38,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2723.84 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 66.0 MB in the beginning and 94.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_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-e943c26 [2021-10-24 11:18:41,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:41,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:41,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:41,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:41,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:41,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:41,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:41,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:41,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:41,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:41,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:41,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:41,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:41,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:41,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:41,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:41,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:41,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:41,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:41,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:41,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:41,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:41,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:41,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:41,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:41,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:41,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:41,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:41,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:41,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:41,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:41,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:41,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:41,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:41,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:41,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:41,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:41,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:41,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:41,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:41,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:18:41,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:41,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:41,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:41,270 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:41,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:41,270 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:41,271 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:41,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:41,271 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:41,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:41,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:41,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:41,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:41,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:41,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:41,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:18:41,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:18:41,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:41,276 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:41,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:41,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:41,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:18:41,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:41,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:41,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:41,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:41,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:41,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:18:41,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:18:41,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:41,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:41,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:41,279 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_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d65601b2a97139a3785538b35eab57798b5e9d85337c4d2b46bab546e1b30ce [2021-10-24 11:18:41,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:41,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:41,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:41,705 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:41,705 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:41,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-24 11:18:41,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/f67d0a09b/fc9afab95da6410e8b69bc4f009dc469/FLAGdd046aaf9 [2021-10-24 11:18:43,171 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:43,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-24 11:18:43,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/f67d0a09b/fc9afab95da6410e8b69bc4f009dc469/FLAGdd046aaf9 [2021-10-24 11:18:43,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e9c116-d067-41d9-94a0-77c3a3cf71a3/bin/utaipan-9zjyvhn0QE/data/f67d0a09b/fc9afab95da6410e8b69bc4f009dc469 [2021-10-24 11:18:43,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:43,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:43,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:43,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:43,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:43,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:43" (1/1) ... [2021-10-24 11:18:43,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f3bd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:43, skipping insertion in model container [2021-10-24 11:18:43,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:43" (1/1) ... [2021-10-24 11:18:43,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:44,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:44,972 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2021-10-24 11:18:46,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-24 11:18:46,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc6a4f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:46, skipping insertion in model container [2021-10-24 11:18:46,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:46,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:18:46,360 INFO L168 Benchmark]: Toolchain (without parser) took 2607.96 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 23.4 MB in the beginning and 63.7 MB in the end (delta: -40.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:46,361 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:46,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2605.21 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 23.3 MB in the beginning and 63.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:46,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2605.21 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 23.3 MB in the beginning and 63.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...