./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 633fbb5328a5d3fb99fe5377d2335d083649bc2d ........................................................................................................................... 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 -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 633fbb5328a5d3fb99fe5377d2335d083649bc2d ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:20:07,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:20:07,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:20:07,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:20:07,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:20:07,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:20:07,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:20:07,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:20:07,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:20:07,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:20:07,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:20:07,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:20:07,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:20:07,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:20:07,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:20:07,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:20:07,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:20:07,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:20:07,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:20:07,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:20:07,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:20:07,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:20:07,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:20:07,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:20:07,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:20:07,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:20:07,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:20:07,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:20:07,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:20:07,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:20:07,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:20:07,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:20:07,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:20:07,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:20:07,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:20:07,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:20:07,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:20:07,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:20:07,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:20:07,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:20:07,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:20:07,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:20:07,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:20:07,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:20:07,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:20:07,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:20:07,209 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:20:07,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:20:07,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:20:07,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:20:07,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:20:07,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:20:07,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:20:07,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:20:07,211 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:20:07,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:20:07,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:20:07,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:20:07,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:20:07,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:20:07,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:20:07,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:20:07,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:20:07,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:20:07,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:20:07,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:20:07,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:20:07,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:20:07,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:20:07,216 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(__VERIFIER_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 -> 633fbb5328a5d3fb99fe5377d2335d083649bc2d [2020-07-28 23:20:07,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:20:07,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:20:07,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:20:07,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:20:07,559 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:20:07,562 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-07-28 23:20:07,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7b4604d/3974ecb8c47b4a4faf7ac1f788b8d8bc/FLAG053bed75a [2020-07-28 23:20:08,711 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:20:08,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-07-28 23:20:08,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7b4604d/3974ecb8c47b4a4faf7ac1f788b8d8bc/FLAG053bed75a [2020-07-28 23:20:08,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7b4604d/3974ecb8c47b4a4faf7ac1f788b8d8bc [2020-07-28 23:20:09,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:20:09,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:20:09,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:20:09,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:20:09,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:20:09,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:20:09" (1/1) ... [2020-07-28 23:20:09,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23095f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:20:09, skipping insertion in model container [2020-07-28 23:20:09,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:20:09" (1/1) ... [2020-07-28 23:20:09,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:20:09,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:20:12,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-07-28 23:20:12,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5983db7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:20:12, skipping insertion in model container [2020-07-28 23:20:12,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:20:12,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:20:12,313 INFO L168 Benchmark]: Toolchain (without parser) took 3307.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 108.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:20:12,314 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:20:12,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3300.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:20:12,317 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3300.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5295]: 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 0.1.25-8bd4bc6 [2020-07-28 23:20:14,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:20:14,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:20:14,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:20:14,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:20:14,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:20:14,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:20:14,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:20:14,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:20:14,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:20:14,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:20:14,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:20:14,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:20:14,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:20:14,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:20:14,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:20:14,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:20:14,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:20:14,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:20:14,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:20:14,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:20:14,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:20:14,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:20:14,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:20:14,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:20:14,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:20:14,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:20:14,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:20:14,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:20:14,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:20:14,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:20:14,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:20:14,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:20:14,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:20:14,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:20:14,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:20:14,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:20:14,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:20:14,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:20:14,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:20:14,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:20:14,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:20:14,256 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:20:14,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:20:14,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:20:14,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:20:14,260 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:20:14,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:20:14,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:20:14,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:20:14,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:20:14,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:20:14,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:20:14,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:20:14,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:20:14,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:20:14,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:20:14,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:20:14,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:20:14,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:20:14,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:20:14,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:20:14,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:20:14,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:20:14,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:20:14,266 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:20:14,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:20:14,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:20:14,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:20:14,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:20:14,267 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:20:14,268 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(__VERIFIER_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 -> 633fbb5328a5d3fb99fe5377d2335d083649bc2d [2020-07-28 23:20:14,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:20:14,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:20:14,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:20:14,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:20:14,613 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:20:14,613 INFO L429 ainManager$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 [2020-07-28 23:20:14,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6943df31a/b869f22614af4827bb86cca4c8d47370/FLAGf9f103722 [2020-07-28 23:20:15,668 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:20:15,669 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 [2020-07-28 23:20:15,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6943df31a/b869f22614af4827bb86cca4c8d47370/FLAGf9f103722 [2020-07-28 23:20:16,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6943df31a/b869f22614af4827bb86cca4c8d47370 [2020-07-28 23:20:16,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:20:16,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:20:16,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:20:16,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:20:16,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:20:16,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:20:16" (1/1) ... [2020-07-28 23:20:16,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d1525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:20:16, skipping insertion in model container [2020-07-28 23:20:16,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:20:16" (1/1) ... [2020-07-28 23:20:16,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:20:16,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:20:19,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-07-28 23:20:19,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad2f27f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:20:19, skipping insertion in model container [2020-07-28 23:20:19,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:20:19,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:20:19,286 INFO L168 Benchmark]: Toolchain (without parser) took 3231.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:20:19,287 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:20:19,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3224.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:20:19,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3224.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5295]: 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...