./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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 38de21f7209f90a4d00873145bf02835ea1c1e9b ................................................................................................................................. 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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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 38de21f7209f90a4d00873145bf02835ea1c1e9b ................................................................................................................................... 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 00:33:33,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:33,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:33,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:33,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:33,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:33,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:33,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:33,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:33,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:33,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:33,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:33,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:33,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:33,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:33,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:33,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:33,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:33,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:33,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:33,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:33,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:33,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:33,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:33,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:33,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:33,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:33,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:33,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:33,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:33,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:33,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:33,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:33,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:33,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:33,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:33,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:33,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:33,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:33,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:33,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:33,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:33:33,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:33,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:33,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:33,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:33,986 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:33,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:33,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:33,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:33,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:33,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:33,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:33,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:33,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:33,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:33,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:33,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:33,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:33,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:33,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:33,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:33,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:33,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:33,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:33,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:33,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:33,999 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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-10-11 00:33:34,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:34,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:34,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:34,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:34,295 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:34,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 00:33:34,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/4f860d73a/76a33808eb3a40578671c696767f5d3a/FLAG176b163ac [2021-10-11 00:33:35,931 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:35,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 00:33:36,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/4f860d73a/76a33808eb3a40578671c696767f5d3a/FLAG176b163ac [2021-10-11 00:33:36,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/4f860d73a/76a33808eb3a40578671c696767f5d3a [2021-10-11 00:33:36,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:36,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:36,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:36,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:36,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:36,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:36" (1/1) ... [2021-10-11 00:33:36,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f1a578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:36, skipping insertion in model container [2021-10-11 00:33:36,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:36" (1/1) ... [2021-10-11 00:33:36,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:36,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:37,393 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-11 00:33:37,560 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-10-11 00:33:37,560 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-10-11 00:33:37,815 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-10-11 00:33:39,159 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 00:33:39,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cb7f9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:39, skipping insertion in model container [2021-10-11 00:33:39,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:39,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:39,163 INFO L168 Benchmark]: Toolchain (without parser) took 2803.39 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 62.5 MB in the beginning and 116.9 MB in the end (delta: -54.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,164 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:39,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2798.96 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 62.5 MB in the beginning and 116.9 MB in the end (delta: -54.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2798.96 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 62.5 MB in the beginning and 116.9 MB in the end (delta: -54.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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 00:33:41,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:41,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:41,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:41,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:41,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:41,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:41,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:41,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:41,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:41,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:41,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:41,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:41,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:41,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:41,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:41,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:41,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:41,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:41,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:41,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:41,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:41,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:41,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:41,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:41,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:41,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:41,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:41,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:41,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:41,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:41,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:41,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:41,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:41,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:41,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:41,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:41,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:41,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:41,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:41,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:41,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:33:41,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:41,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:41,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:41,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:41,695 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:41,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:41,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:41,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:41,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:41,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:41,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:33:41,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:33:41,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:41,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:41,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:41,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:41,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:41,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:41,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:41,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:41,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:41,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:41,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:33:41,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:33:41,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:41,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:41,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:33:41,702 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_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-10-11 00:33:42,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:42,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:42,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:42,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:42,128 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:42,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 00:33:42,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/1bdb5b6b5/bca5b372bc514ed7a00dc3059da21d7e/FLAGe00e90571 [2021-10-11 00:33:43,521 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:43,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-11 00:33:43,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/1bdb5b6b5/bca5b372bc514ed7a00dc3059da21d7e/FLAGe00e90571 [2021-10-11 00:33:44,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/bin/uautomizer-Z5i5R5N3CC/data/1bdb5b6b5/bca5b372bc514ed7a00dc3059da21d7e [2021-10-11 00:33:44,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:44,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:44,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:44,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:44,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:44,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:44" (1/1) ... [2021-10-11 00:33:44,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23aaaf25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:44, skipping insertion in model container [2021-10-11 00:33:44,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:44" (1/1) ... [2021-10-11 00:33:44,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:44,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:45,171 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-11 00:33:45,368 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-10-11 00:33:45,369 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-10-11 00:33:45,758 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ffd199-10bd-4ca2-af2b-9b3f0dfb51c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-10-11 00:33:47,140 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 00:33:47,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17dc33a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:47, skipping insertion in model container [2021-10-11 00:33:47,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:47,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:47,144 INFO L168 Benchmark]: Toolchain (without parser) took 3064.40 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 43.9 MB in the beginning and 53.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:47,145 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:47,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3059.78 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 43.6 MB in the beginning and 53.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:47,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3059.78 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 43.6 MB in the beginning and 53.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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...