./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 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.1-dev-20ed64e [2021-08-26 18:33:38,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:33:38,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:33:38,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:33:38,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:33:38,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:33:38,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:33:38,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:33:38,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:33:38,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:33:38,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:33:38,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:33:38,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:33:38,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:33:38,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:33:38,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:33:38,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:33:38,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:33:38,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:33:38,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:33:38,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:33:39,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:33:39,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:33:39,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:33:39,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:33:39,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:33:39,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:33:39,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:33:39,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:33:39,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:33:39,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:33:39,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:33:39,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:33:39,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:33:39,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:33:39,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:33:39,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:33:39,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:33:39,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:33:39,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:33:39,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:33:39,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:33:39,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:33:39,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:33:39,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:33:39,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:33:39,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:33:39,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:33:39,065 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:33:39,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:33:39,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:33:39,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:33:39,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:33:39,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:33:39,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:33:39,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:33:39,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:33:39,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:33:39,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:33:39,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:33:39,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:33:39,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:33:39,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:33:39,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:33:39,070 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-08-26 18:33:39,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:33:39,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:33:39,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:33:39,393 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:33:39,393 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:33:39,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 18:33:39,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c7173/8eee48180a2740c8af9db365f19eecc4/FLAG98e7ac613 [2021-08-26 18:33:40,618 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:33:40,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 18:33:40,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c7173/8eee48180a2740c8af9db365f19eecc4/FLAG98e7ac613 [2021-08-26 18:33:40,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c7173/8eee48180a2740c8af9db365f19eecc4 [2021-08-26 18:33:40,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:33:40,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:33:40,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:33:40,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:33:40,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:33:40,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:33:40" (1/1) ... [2021-08-26 18:33:40,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a560931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:33:40, skipping insertion in model container [2021-08-26 18:33:40,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:33:40" (1/1) ... [2021-08-26 18:33:40,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:33:41,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:33:41,773 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-26 18:33:41,923 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-08-26 18:33:41,923 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-08-26 18:33:42,174 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-08-26 18:33:43,396 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-08-26 18:33:43,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc7a5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:33:43, skipping insertion in model container [2021-08-26 18:33:43,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:33:43,398 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:33:43,400 INFO L168 Benchmark]: Toolchain (without parser) took 2437.49 ms. Allocated memory was 65.0 MB in the beginning and 186.6 MB in the end (delta: 121.6 MB). Free memory was 28.4 MB in the beginning and 112.5 MB in the end (delta: -84.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:33:43,401 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:33:43,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2435.43 ms. Allocated memory was 65.0 MB in the beginning and 186.6 MB in the end (delta: 121.6 MB). Free memory was 28.3 MB in the beginning and 112.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2021-08-26 18:33:43,405 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 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2435.43 ms. Allocated memory was 65.0 MB in the beginning and 186.6 MB in the end (delta: 121.6 MB). Free memory was 28.3 MB in the beginning and 112.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 34.0 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 0.2.1-dev-20ed64e [2021-08-26 18:33:45,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:33:45,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:33:45,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:33:45,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:33:45,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:33:45,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:33:45,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:33:45,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:33:45,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:33:45,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:33:45,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:33:45,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:33:45,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:33:45,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:33:45,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:33:45,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:33:45,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:33:45,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:33:45,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:33:45,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:33:45,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:33:45,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:33:45,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:33:45,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:33:45,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:33:45,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:33:45,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:33:45,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:33:45,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:33:45,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:33:45,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:33:45,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:33:45,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:33:45,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:33:45,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:33:45,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:33:45,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:33:45,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:33:45,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:33:45,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:33:45,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:33:45,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:33:45,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:33:45,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:33:45,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:33:45,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:33:45,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:33:45,170 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:33:45,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:33:45,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:33:45,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:33:45,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:33:45,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:33:45,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:33:45,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:33:45,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:33:45,172 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:33:45,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:33:45,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:33:45,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:33:45,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:33:45,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:33:45,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:33:45,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:33:45,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:33:45,175 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-08-26 18:33:45,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:33:45,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:33:45,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:33:45,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:33:45,542 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:33:45,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 18:33:45,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8db219210/3d92ba320374404fa98d2b3f957b45d9/FLAGf4031f958 [2021-08-26 18:33:46,782 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:33:46,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 18:33:46,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8db219210/3d92ba320374404fa98d2b3f957b45d9/FLAGf4031f958 [2021-08-26 18:33:46,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8db219210/3d92ba320374404fa98d2b3f957b45d9 [2021-08-26 18:33:46,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:33:46,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:33:47,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:33:47,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:33:47,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:33:47,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:33:46" (1/1) ... [2021-08-26 18:33:47,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c006f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:33:47, skipping insertion in model container [2021-08-26 18:33:47,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:33:46" (1/1) ... [2021-08-26 18:33:47,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:33:47,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:33:47,908 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-26 18:33:48,024 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-08-26 18:33:48,025 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-08-26 18:33:48,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-08-26 18:33:49,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-08-26 18:33:49,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56310950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:33:49, skipping insertion in model container [2021-08-26 18:33:49,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:33:49,665 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:33:49,669 INFO L168 Benchmark]: Toolchain (without parser) took 2668.57 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 32.8 MB in the beginning and 38.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-08-26 18:33:49,670 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:33:49,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2665.16 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 32.7 MB in the beginning and 38.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-08-26 18:33:49,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2665.16 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 32.7 MB in the beginning and 38.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 40.8 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...