./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--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.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 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:59:52,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:59:52,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:59:52,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:59:52,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:59:52,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:59:52,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:59:52,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:59:52,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:59:52,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:59:52,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:59:52,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:59:52,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:59:52,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:59:52,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:59:52,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:59:52,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:59:52,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:59:52,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:59:52,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:59:52,981 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:59:52,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:59:52,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:59:52,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:59:52,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:59:52,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:59:52,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:59:52,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:59:52,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:59:52,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:59:52,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:59:52,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:59:52,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:59:53,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:59:53,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:59:53,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:59:53,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:59:53,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:59:53,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:59:53,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:59:53,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:59:53,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:59:53,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:59:53,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:59:53,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:59:53,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:59:53,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:59:53,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:59:53,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:59:53,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:59:53,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:59:53,039 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:59:53,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:59:53,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:59:53,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:59:53,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:59:53,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:59:53,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:59:53,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:59:53,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:59:53,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:59:53,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:59:53,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:59:53,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:59:53,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:59:53,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:59:53,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:59:53,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:59:53,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:59:53,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:59:53,045 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:59:53,045 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:59:53,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:59:53,046 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 [2022-07-20 00:59:53,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:59:53,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:59:53,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:59:53,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:59:53,346 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:59:53,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-20 00:59:53,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ebe8c81/bc2a6a521134416a8a2799baf8fa30b8/FLAG5bef3c166 [2022-07-20 00:59:54,562 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:59:54,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-20 00:59:54,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ebe8c81/bc2a6a521134416a8a2799baf8fa30b8/FLAG5bef3c166 [2022-07-20 00:59:54,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ebe8c81/bc2a6a521134416a8a2799baf8fa30b8 [2022-07-20 00:59:54,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:59:54,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:59:54,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:59:54,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:59:54,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:59:54,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:54" (1/1) ... [2022-07-20 00:59:54,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:54, skipping insertion in model container [2022-07-20 00:59:54,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:54" (1/1) ... [2022-07-20 00:59:54,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:59:55,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:59:57,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg [2022-07-20 00:59:57,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34c949d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:57, skipping insertion in model container [2022-07-20 00:59:57,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:59:57,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:59:57,217 INFO L158 Benchmark]: Toolchain (without parser) took 2435.27ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.6MB in the beginning and 113.4MB in the end (delta: -40.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-07-20 00:59:57,217 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:59:57,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2431.07ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.6MB in the beginning and 113.4MB in the end (delta: -40.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-07-20 00:59:57,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2431.07ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 72.6MB in the beginning and 113.4MB in the end (delta: -40.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7376]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.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 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:59:59,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:59:59,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:59:59,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:59:59,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:59:59,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:59:59,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:59:59,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:59:59,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:59:59,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:59:59,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:59:59,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:59:59,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:59:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:59:59,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:59:59,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:59:59,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:59:59,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:59:59,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:59:59,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:59:59,174 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:59:59,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:59:59,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:59:59,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:59:59,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:59:59,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:59:59,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:59:59,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:59:59,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:59:59,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:59:59,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:59:59,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:59:59,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:59:59,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:59:59,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:59:59,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:59:59,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:59:59,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:59:59,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:59:59,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:59:59,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:59:59,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:59:59,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:59:59,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:59:59,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:59:59,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:59:59,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:59:59,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:59:59,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:59:59,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:59:59,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:59:59,236 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:59:59,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:59:59,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:59:59,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:59:59,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:59:59,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:59:59,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:59:59,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:59:59,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:59:59,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:59:59,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:59:59,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:59:59,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:59:59,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:59:59,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:59:59,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:59:59,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:59:59,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:59:59,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:59:59,240 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:59:59,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:59:59,240 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:59:59,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:59:59,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:59:59,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:59:59,241 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 504d1f49136d24ecf66c189ef87412cbfeeadf6d082c4ea4bab88f271b6f7310 [2022-07-20 00:59:59,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:59:59,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:59:59,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:59:59,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:59:59,562 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:59:59,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-20 00:59:59,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f005cd9c/c55a4a1fb75e4ba89a90e8c367fcfa11/FLAG48574f12e [2022-07-20 01:00:00,909 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:00:00,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--lustre--lustre--libcfs--libcfs.ko-entry_point.cil.out.i [2022-07-20 01:00:01,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f005cd9c/c55a4a1fb75e4ba89a90e8c367fcfa11/FLAG48574f12e [2022-07-20 01:00:01,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f005cd9c/c55a4a1fb75e4ba89a90e8c367fcfa11 [2022-07-20 01:00:01,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:00:01,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:00:01,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:01,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:00:01,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:00:01,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:01" (1/1) ... [2022-07-20 01:00:01,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae3412d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:01, skipping insertion in model container [2022-07-20 01:00:01,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:01" (1/1) ... [2022-07-20 01:00:01,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:00:01,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:00:03,975 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg [2022-07-20 01:00:03,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33992b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:03, skipping insertion in model container [2022-07-20 01:00:03,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:00:03,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:00:03,980 INFO L158 Benchmark]: Toolchain (without parser) took 2490.50ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 24.7MB in the beginning and 57.8MB in the end (delta: -33.1MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-07-20 01:00:03,981 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:00:03,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2488.74ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 24.5MB in the beginning and 57.8MB in the end (delta: -33.3MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2022-07-20 01:00:03,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2488.74ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 24.5MB in the beginning and 57.8MB in the end (delta: -33.3MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7376]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: libcfs_debug_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN