./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer --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 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer --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 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:29:44,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:29:44,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:29:44,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:29:44,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:29:44,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:29:44,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:29:44,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:29:44,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:29:44,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:29:44,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:29:44,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:29:44,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:29:44,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:29:44,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:29:44,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:29:44,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:29:44,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:29:44,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:29:44,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:29:44,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:29:44,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:29:44,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:29:44,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:29:44,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:29:44,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:29:44,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:29:44,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:29:44,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:29:44,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:29:44,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:29:44,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:29:44,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:29:44,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:29:44,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:29:44,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:29:44,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:29:44,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:29:44,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:29:44,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:29:44,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:29:44,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 16:29:44,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:29:44,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:29:44,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:29:44,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:29:44,655 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:29:44,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:29:44,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:29:44,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:29:44,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:29:44,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:29:44,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:29:44,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:29:44,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:29:44,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:29:44,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:29:44,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:29:44,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:29:44,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:29:44,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:29:44,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:29:44,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:29:44,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:29:44,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:29:44,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:29:44,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:29:44,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:29:44,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:29:44,659 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer 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 -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-12-07 16:29:44,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:29:44,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:29:44,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:29:44,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:29:44,774 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:29:44,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:29:44,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/0d907ad53/c2ed9aefb6994259b68e6ccc58091ec2/FLAGaee1e887c [2019-12-07 16:29:45,370 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:29:45,371 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-12-07 16:29:45,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/0d907ad53/c2ed9aefb6994259b68e6ccc58091ec2/FLAGaee1e887c [2019-12-07 16:29:45,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/0d907ad53/c2ed9aefb6994259b68e6ccc58091ec2 [2019-12-07 16:29:45,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:29:45,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:29:45,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:29:45,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:29:45,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:29:45,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:29:45" (1/1) ... [2019-12-07 16:29:45,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39acb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:29:45, skipping insertion in model container [2019-12-07 16:29:45,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:29:45" (1/1) ... [2019-12-07 16:29:45,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:29:45,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:29:47,617 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-12-07 16:29:47,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d0d4956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:29:47, skipping insertion in model container [2019-12-07 16:29:47,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:29:47,618 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:29:47,620 INFO L168 Benchmark]: Toolchain (without parser) took 1769.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 911.1 MB in the beginning and 1.0 GB in the end (delta: -133.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:29:47,621 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:29:47,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 911.1 MB in the beginning and 1.0 GB in the end (delta: -133.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:29:47,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 911.1 MB in the beginning and 1.0 GB in the end (delta: -133.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: 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-f470102 [2019-12-07 16:29:48,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:29:48,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:29:48,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:29:48,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:29:48,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:29:48,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:29:48,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:29:48,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:29:48,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:29:48,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:29:48,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:29:48,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:29:48,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:29:48,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:29:48,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:29:48,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:29:48,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:29:48,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:29:48,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:29:48,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:29:48,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:29:48,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:29:48,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:29:48,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:29:48,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:29:48,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:29:48,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:29:48,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:29:48,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:29:48,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:29:48,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:29:48,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:29:48,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:29:48,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:29:48,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:29:48,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:29:48,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:29:48,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:29:48,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:29:48,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:29:48,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 16:29:48,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:29:48,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:29:48,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:29:48,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:29:48,806 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:29:48,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:29:48,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:29:48,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:29:48,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:29:48,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:29:48,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:29:48,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:29:48,810 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 16:29:48,810 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer 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 -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-12-07 16:29:48,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:29:48,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:29:48,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:29:48,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:29:48,993 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:29:48,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/../../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 [2019-12-07 16:29:49,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/b77cf3482/27a7eac962ae4be2b8b8ddee32820ba0/FLAG4c91608f3 [2019-12-07 16:29:49,601 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:29:49,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/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 [2019-12-07 16:29:49,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/b77cf3482/27a7eac962ae4be2b8b8ddee32820ba0/FLAG4c91608f3 [2019-12-07 16:29:50,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_093521d5-88d7-459f-a2e9-bb266a61f59a/bin/uautomizer/data/b77cf3482/27a7eac962ae4be2b8b8ddee32820ba0 [2019-12-07 16:29:50,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:29:50,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:29:50,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:29:50,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:29:50,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:29:50,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:29:50" (1/1) ... [2019-12-07 16:29:50,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f315e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:29:50, skipping insertion in model container [2019-12-07 16:29:50,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:29:50" (1/1) ... [2019-12-07 16:29:50,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:29:50,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:29:51,724 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-12-07 16:29:51,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3afad6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:29:51, skipping insertion in model container [2019-12-07 16:29:51,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:29:51,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:29:51,727 INFO L168 Benchmark]: Toolchain (without parser) took 1712.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:29:51,728 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:29:51,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:29:51,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1710.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: 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...