./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:39,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:39,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:39,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:39,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:39,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:39,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:39,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:39,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:39,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:39,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:39,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:39,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:39,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:39,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:39,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:39,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:39,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:39,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:39,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:39,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:39,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:39,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:39,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:39,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:39,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:39,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:39,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:39,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:39,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:39,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:39,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:39,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:39,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:39,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:39,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:39,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:39,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:39,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:39,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:39,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:39,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:30:40,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:40,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:40,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:40,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:40,010 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:40,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:40,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:40,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:40,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:40,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:40,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:40,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:40,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:40,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:40,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:40,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:40,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:40,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:40,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:40,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:40,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:40,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:40,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:40,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:40,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:40,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-11 00:30:40,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:40,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:40,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:40,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:40,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:40,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:40,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/a1685c718/29c46debfdcd43269518346f3c5bc13a/FLAG2718ccc49 [2021-10-11 00:30:41,979 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:41,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/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 [2021-10-11 00:30:42,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/a1685c718/29c46debfdcd43269518346f3c5bc13a/FLAG2718ccc49 [2021-10-11 00:30:42,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/a1685c718/29c46debfdcd43269518346f3c5bc13a [2021-10-11 00:30:42,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:42,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:42,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:42,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:42,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:42,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:42" (1/1) ... [2021-10-11 00:30:42,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d139ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:42, skipping insertion in model container [2021-10-11 00:30:42,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:42" (1/1) ... [2021-10-11 00:30:42,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:42,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:43,482 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-11 00:30:45,856 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-11 00:30:45,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3435310f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:45, skipping insertion in model container [2021-10-11 00:30:45,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:45,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:45,860 INFO L168 Benchmark]: Toolchain (without parser) took 3443.35 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 95.7 MB in the beginning and 96.1 MB in the end (delta: -404.7 kB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:45,861 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:45,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3440.20 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 95.3 MB in the beginning and 97.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:45,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3440.20 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 95.3 MB in the beginning and 97.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 63.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:48,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:48,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:48,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:48,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:48,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:48,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:48,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:48,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:48,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:48,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:48,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:48,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:48,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:48,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:48,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:48,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:48,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:48,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:48,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:48,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:48,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:48,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:48,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:48,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:48,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:48,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:48,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:48,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:48,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:48,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:48,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:48,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:48,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:48,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:48,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:48,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:48,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:48,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:48,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:48,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:48,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:30:48,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:48,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:48,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:48,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:48,610 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:48,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:48,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:48,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:48,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:48,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:48,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:30:48,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:30:48,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:48,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:48,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:48,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:48,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:48,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:48,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:48,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:48,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:48,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:48,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:30:48,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:30:48,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:48,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:48,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:30:48,617 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_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-11 00:30:49,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:49,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:49,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:49,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:49,125 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:49,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:49,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/5d5b9710c/844e40772061448ca62365700fbb8761/FLAG6e4c78ddf [2021-10-11 00:30:50,970 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:50,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/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 [2021-10-11 00:30:51,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/5d5b9710c/844e40772061448ca62365700fbb8761/FLAG6e4c78ddf [2021-10-11 00:30:51,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f473758-0a08-45c9-890e-203868e3a921/bin/uautomizer-Z5i5R5N3CC/data/5d5b9710c/844e40772061448ca62365700fbb8761 [2021-10-11 00:30:51,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:51,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:51,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:51,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:51,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:51,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:51" (1/1) ... [2021-10-11 00:30:51,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be7b372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:51, skipping insertion in model container [2021-10-11 00:30:51,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:51" (1/1) ... [2021-10-11 00:30:51,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:51,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:52,650 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-11 00:30:55,520 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-11 00:30:55,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c0aa03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:55, skipping insertion in model container [2021-10-11 00:30:55,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:55,522 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:55,525 INFO L168 Benchmark]: Toolchain (without parser) took 4221.91 ms. Allocated memory was 73.4 MB in the beginning and 180.4 MB in the end (delta: 107.0 MB). Free memory was 39.4 MB in the beginning and 105.0 MB in the end (delta: -65.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:55,526 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 69.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:55,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4217.10 ms. Allocated memory was 73.4 MB in the beginning and 180.4 MB in the end (delta: 107.0 MB). Free memory was 39.3 MB in the beginning and 105.0 MB in the end (delta: -65.7 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:55,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 69.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4217.10 ms. Allocated memory was 73.4 MB in the beginning and 180.4 MB in the end (delta: 107.0 MB). Free memory was 39.3 MB in the beginning and 105.0 MB in the end (delta: -65.7 MB). Peak memory consumption was 48.6 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...