./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/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_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs --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 ed7e022aa860650b6656cee3f95765ac2f95822d ........................................................................................................................................ 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_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/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_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs --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 ed7e022aa860650b6656cee3f95765ac2f95822d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:59:10,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:59:10,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:59:10,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:59:10,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:59:10,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:59:10,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:59:10,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:59:10,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:59:10,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:59:10,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:59:10,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:59:10,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:59:10,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:59:10,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:59:10,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:59:10,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:59:10,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:59:10,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:59:10,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:59:10,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:59:10,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:59:10,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:59:10,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:59:10,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:59:10,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:59:10,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:59:10,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:59:10,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:59:10,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:59:10,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:59:10,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:59:10,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:59:10,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:59:10,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:59:10,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:59:10,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:59:10,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:59:10,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:59:10,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:59:10,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:59:10,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:59:10,609 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:59:10,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:59:10,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:59:10,612 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:59:10,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:59:10,613 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:59:10,613 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:59:10,613 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:59:10,614 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:59:10,614 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:59:10,615 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:59:10,616 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:59:10,616 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:59:10,616 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:59:10,617 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:59:10,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:59:10,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:59:10,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:59:10,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:59:10,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:59:10,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:59:10,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:59:10,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:59:10,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:59:10,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:59:10,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:59:10,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:59:10,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:59:10,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:59:10,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:59:10,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:59:10,624 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:59:10,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:59:10,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:59:10,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:59:10,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:59:10,625 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_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-16 02:59:10,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:59:10,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:59:10,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:59:10,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:59:10,948 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:59:10,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:59:11,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/f79b7be43/d70a67f6ef7740ac9e46540893022681/FLAG66c21c171 [2021-10-16 02:59:12,340 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:59:12,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/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 [2021-10-16 02:59:12,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/f79b7be43/d70a67f6ef7740ac9e46540893022681/FLAG66c21c171 [2021-10-16 02:59:12,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/f79b7be43/d70a67f6ef7740ac9e46540893022681 [2021-10-16 02:59:12,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:59:12,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:59:12,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:59:12,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:59:12,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:59:12,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:59:12" (1/1) ... [2021-10-16 02:59:12,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9ce916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:59:12, skipping insertion in model container [2021-10-16 02:59:12,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:59:12" (1/1) ... [2021-10-16 02:59:12,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:59:13,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:59:14,016 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-16 02:59:16,219 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-16 02:59:16,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e3b7c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:59:16, skipping insertion in model container [2021-10-16 02:59:16,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:59:16,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:59:16,223 INFO L168 Benchmark]: Toolchain (without parser) took 3342.44 ms. Allocated memory was 109.1 MB in the beginning and 188.7 MB in the end (delta: 79.7 MB). Free memory was 61.9 MB in the beginning and 66.2 MB in the end (delta: -4.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:59:16,224 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:59:16,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3339.77 ms. Allocated memory was 109.1 MB in the beginning and 188.7 MB in the end (delta: 79.7 MB). Free memory was 61.8 MB in the beginning and 66.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 80.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:59:16,227 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 90.2 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3339.77 ms. Allocated memory was 109.1 MB in the beginning and 188.7 MB in the end (delta: 79.7 MB). Free memory was 61.8 MB in the beginning and 66.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 80.3 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-5709675 [2021-10-16 02:59:18,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:59:18,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:59:18,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:59:18,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:59:18,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:59:18,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:59:18,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:59:18,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:59:18,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:59:18,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:59:18,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:59:18,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:59:18,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:59:18,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:59:18,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:59:18,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:59:18,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:59:18,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:59:18,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:59:18,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:59:18,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:59:18,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:59:18,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:59:18,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:59:18,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:59:18,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:59:18,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:59:18,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:59:18,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:59:18,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:59:18,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:59:18,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:59:18,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:59:18,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:59:18,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:59:18,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:59:18,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:59:18,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:59:18,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:59:18,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:59:18,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:59:18,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:59:18,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:59:18,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:59:18,659 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:59:18,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:59:18,659 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:59:18,659 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:59:18,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:59:18,660 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:59:18,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:59:18,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:59:18,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:59:18,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:59:18,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:59:18,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:59:18,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:59:18,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:59:18,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:59:18,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:59:18,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:59:18,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:59:18,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:59:18,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:59:18,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:59:18,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:59:18,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:59:18,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:59:18,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:59:18,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:59:18,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:59:18,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:59:18,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:59:18,668 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_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-16 02:59:19,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:59:19,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:59:19,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:59:19,103 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:59:19,103 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:59:19,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:59:19,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/5e7e80118/98154d86887e461e82548d2ec61b2dae/FLAG3421a4def [2021-10-16 02:59:20,613 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:59:20,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/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 [2021-10-16 02:59:20,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/5e7e80118/98154d86887e461e82548d2ec61b2dae/FLAG3421a4def [2021-10-16 02:59:21,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56364f17-438e-48b7-851f-cb3a7302dc72/bin/utaipan-mTDlp9Zugs/data/5e7e80118/98154d86887e461e82548d2ec61b2dae [2021-10-16 02:59:21,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:59:21,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:59:21,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:59:21,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:59:21,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:59:21,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:59:21" (1/1) ... [2021-10-16 02:59:21,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec4c74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:59:21, skipping insertion in model container [2021-10-16 02:59:21,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:59:21" (1/1) ... [2021-10-16 02:59:21,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:59:21,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:59:22,113 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-16 02:59:24,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-16 02:59:24,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e08eee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:59:24, skipping insertion in model container [2021-10-16 02:59:24,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:59:24,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:59:24,481 INFO L168 Benchmark]: Toolchain (without parser) took 3421.46 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 43.4 MB in the beginning and 100.1 MB in the end (delta: -56.7 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:59:24,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 66.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:59:24,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3418.92 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 43.4 MB in the beginning and 100.1 MB in the end (delta: -56.7 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:59:24,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 66.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3418.92 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 43.4 MB in the beginning and 100.1 MB in the end (delta: -56.7 MB). Peak memory consumption was 56.5 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...