./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:11:31,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:11:31,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:11:31,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:11:31,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:11:31,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:11:31,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:11:31,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:11:31,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:11:31,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:11:31,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:11:31,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:11:31,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:11:31,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:11:31,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:11:31,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:11:31,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:11:31,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:11:31,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:11:31,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:11:31,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:11:31,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:11:31,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:11:31,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:11:31,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:11:31,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:11:31,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:11:31,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:11:31,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:11:31,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:11:31,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:11:31,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:11:31,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:11:31,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:11:31,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:11:31,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:11:31,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:11:31,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:11:31,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:11:31,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:11:31,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:11:31,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 07:11:32,012 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:11:32,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:11:32,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:11:32,013 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:11:32,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:11:32,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:11:32,014 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:11:32,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:11:32,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 07:11:32,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:11:32,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:11:32,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:11:32,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:11:32,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:11:32,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:11:32,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:11:32,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:11:32,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:11:32,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:11:32,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:11:32,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:11:32,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:11:32,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:11:32,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 07:11:32,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 07:11:32,019 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:11:32,019 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:11:32,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:11:32,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:11:32,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-04 07:11:32,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:11:32,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:11:32,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:11:32,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:11:32,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:11:32,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-04 07:11:32,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895a4a67/5d13e691f75147de8d4644502630b8a6/FLAG5496c13e7 [2021-11-04 07:11:33,200 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:11:33,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-04 07:11:33,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895a4a67/5d13e691f75147de8d4644502630b8a6/FLAG5496c13e7 [2021-11-04 07:11:33,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1895a4a67/5d13e691f75147de8d4644502630b8a6 [2021-11-04 07:11:33,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:11:33,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:11:33,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:11:33,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:11:33,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:11:33,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:11:33" (1/1) ... [2021-11-04 07:11:33,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed72c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:11:33, skipping insertion in model container [2021-11-04 07:11:33,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:11:33" (1/1) ... [2021-11-04 07:11:33,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:11:33,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:11:36,110 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-04 07:11:36,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45dd6a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:11:36, skipping insertion in model container [2021-11-04 07:11:36,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:11:36,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:11:36,131 INFO L158 Benchmark]: Toolchain (without parser) took 2444.64ms. Allocated memory was 96.5MB in the beginning and 163.6MB in the end (delta: 67.1MB). Free memory was 56.2MB in the beginning and 119.6MB in the end (delta: -63.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-04 07:11:36,131 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:11:36,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2442.76ms. Allocated memory was 96.5MB in the beginning and 163.6MB in the end (delta: 67.1MB). Free memory was 55.9MB in the beginning and 119.6MB in the end (delta: -63.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-04 07:11:36,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2442.76ms. Allocated memory was 96.5MB in the beginning and 163.6MB in the end (delta: 67.1MB). Free memory was 55.9MB in the beginning and 119.6MB in the end (delta: -63.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:11:37,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:11:37,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:11:37,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:11:37,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:11:37,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:11:37,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:11:37,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:11:37,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:11:37,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:11:37,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:11:37,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:11:37,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:11:37,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:11:37,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:11:37,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:11:37,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:11:37,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:11:37,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:11:37,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:11:37,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:11:37,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:11:37,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:11:37,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:11:37,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:11:37,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:11:37,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:11:37,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:11:37,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:11:37,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:11:37,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:11:37,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:11:37,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:11:37,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:11:37,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:11:37,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:11:37,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:11:37,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:11:37,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:11:37,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:11:37,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:11:37,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 07:11:37,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:11:37,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:11:37,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:11:37,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:11:37,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:11:37,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:11:37,987 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:11:37,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:11:37,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:11:37,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:11:37,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:11:37,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:11:37,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 07:11:37,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 07:11:37,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:11:37,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:11:37,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:11:37,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:11:37,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:11:37,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:11:37,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:11:37,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:11:37,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:11:37,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:11:37,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 07:11:37,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 07:11:37,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:11:37,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:11:37,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:11:37,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:11:37,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 07:11:37,992 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-04 07:11:38,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:11:38,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:11:38,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:11:38,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:11:38,291 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:11:38,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-04 07:11:38,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8fe69423/6c492a77734e4de586b3f90605b5dd0f/FLAGd40c6651d [2021-11-04 07:11:39,297 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:11:39,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-04 07:11:39,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8fe69423/6c492a77734e4de586b3f90605b5dd0f/FLAGd40c6651d [2021-11-04 07:11:39,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8fe69423/6c492a77734e4de586b3f90605b5dd0f [2021-11-04 07:11:39,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:11:39,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:11:39,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:11:39,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:11:39,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:11:39,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:11:39" (1/1) ... [2021-11-04 07:11:39,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cc49ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:11:39, skipping insertion in model container [2021-11-04 07:11:39,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:11:39" (1/1) ... [2021-11-04 07:11:39,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:11:40,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:11:42,297 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-04 07:11:42,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70770525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:11:42, skipping insertion in model container [2021-11-04 07:11:42,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:11:42,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:11:42,304 INFO L158 Benchmark]: Toolchain (without parser) took 2474.36ms. Allocated memory was 58.7MB in the beginning and 111.1MB in the end (delta: 52.4MB). Free memory was 25.0MB in the beginning and 71.1MB in the end (delta: -46.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2021-11-04 07:11:42,305 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:11:42,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2471.05ms. Allocated memory was 58.7MB in the beginning and 111.1MB in the end (delta: 52.4MB). Free memory was 24.9MB in the beginning and 71.1MB in the end (delta: -46.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2021-11-04 07:11:42,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2471.05ms. Allocated memory was 58.7MB in the beginning and 111.1MB in the end (delta: 52.4MB). Free memory was 24.9MB in the beginning and 71.1MB in the end (delta: -46.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN