./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-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-08_1a-drivers--platform--x86--thinkpad_acpi.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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ......................................................................................................................... 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_1.3.100.v20150511-1540.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-08_1a-drivers--platform--x86--thinkpad_acpi.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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:28,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:28,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:28,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:28,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:28,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:28,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:28,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:28,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:28,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:28,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:28,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:28,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:28,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:28,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:28,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:28,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:28,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:28,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:28,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:28,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:28,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:28,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:28,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:28,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:28,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:28,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:28,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:28,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:28,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:28,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:28,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:28,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:28,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:28,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:28,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:28,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:28,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:28,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:28,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:28,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:28,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:30:29,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:29,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:29,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:29,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:29,015 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:29,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:29,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:30:29,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:29,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:29,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:29,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:29,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:29,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:29,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:29,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:29,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:29,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:29,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:29,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:29,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:29,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:29,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:29,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:30:29,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:30:29,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:29,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:29,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:29,021 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-10-20 04:30:29,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:29,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:29,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:29,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:29,246 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:29,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:30:29,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d14b374/f15ea199d5fe4118b41e1d35d9ae4bb3/FLAG177707121 [2020-10-20 04:30:30,417 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:30,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:30:30,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d14b374/f15ea199d5fe4118b41e1d35d9ae4bb3/FLAG177707121 [2020-10-20 04:30:30,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d14b374/f15ea199d5fe4118b41e1d35d9ae4bb3 [2020-10-20 04:30:30,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:30,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:30,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:30,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:30,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:30,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:30" (1/1) ... [2020-10-20 04:30:30,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e79f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:30, skipping insertion in model container [2020-10-20 04:30:30,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:30" (1/1) ... [2020-10-20 04:30:30,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:31,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:33,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-20 04:30:33,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@269b74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:33, skipping insertion in model container [2020-10-20 04:30:33,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:33,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:33,311 INFO L168 Benchmark]: Toolchain (without parser) took 2638.76 ms. Allocated memory was 46.1 MB in the beginning and 71.8 MB in the end (delta: 25.7 MB). Free memory was 19.1 MB in the beginning and 16.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:33,312 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 34.6 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:33,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2629.95 ms. Allocated memory was 46.1 MB in the beginning and 71.8 MB in the end (delta: 25.7 MB). Free memory was 18.2 MB in the beginning and 17.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:33,316 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 34.6 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2629.95 ms. Allocated memory was 46.1 MB in the beginning and 71.8 MB in the end (delta: 25.7 MB). Free memory was 18.2 MB in the beginning and 17.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:35,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:35,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:35,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:35,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:35,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:35,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:35,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:35,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:35,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:35,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:35,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:35,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:35,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:35,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:35,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:35,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:35,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:35,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:35,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:35,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:35,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:35,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:35,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:35,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:35,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:35,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:35,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:35,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:35,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:35,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:35,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:35,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:35,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:35,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:35,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:35,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:35,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:35,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:35,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:35,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:35,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:30:35,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:35,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:35,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:35,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:35,302 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:35,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:35,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:35,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:35,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:35,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:35,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:30:35,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:30:35,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:35,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:35,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:35,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:35,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:35,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:35,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:35,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:35,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:35,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:35,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:35,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:30:35,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:30:35,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:35,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:35,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:35,308 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:30:35,308 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-10-20 04:30:35,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:35,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:35,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:35,539 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:35,540 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:35,541 INFO L432 ainManager$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-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:30:35,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b9da33c/bf252f8f4aca4c98a427233dfad7535b/FLAG3cc9b128b [2020-10-20 04:30:36,818 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:36,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-20 04:30:36,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b9da33c/bf252f8f4aca4c98a427233dfad7535b/FLAG3cc9b128b [2020-10-20 04:30:36,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43b9da33c/bf252f8f4aca4c98a427233dfad7535b [2020-10-20 04:30:36,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:36,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:36,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:36,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:36,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:36,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:36" (1/1) ... [2020-10-20 04:30:36,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ff5100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:36, skipping insertion in model container [2020-10-20 04:30:36,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:36" (1/1) ... [2020-10-20 04:30:36,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:37,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:39,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-20 04:30:39,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43af087c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:39, skipping insertion in model container [2020-10-20 04:30:39,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:39,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:39,679 INFO L168 Benchmark]: Toolchain (without parser) took 2734.27 ms. Allocated memory was 50.9 MB in the beginning and 73.4 MB in the end (delta: 22.5 MB). Free memory was 25.9 MB in the beginning and 35.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:39,681 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 36.7 MB. Free memory was 15.8 MB in the beginning and 15.7 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:39,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2722.03 ms. Allocated memory was 50.9 MB in the beginning and 73.4 MB in the end (delta: 22.5 MB). Free memory was 25.0 MB in the beginning and 35.2 MB in the end (delta: -10.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:39,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 36.7 MB. Free memory was 15.8 MB in the beginning and 15.7 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2722.03 ms. Allocated memory was 50.9 MB in the beginning and 73.4 MB in the end (delta: 22.5 MB). Free memory was 25.0 MB in the beginning and 35.2 MB in the end (delta: -10.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...