./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 20ed64ec 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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:24:17,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:24:17,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:24:17,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:24:17,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:24:17,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:24:17,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:24:17,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:24:17,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:24:17,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:24:17,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:24:17,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:24:17,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:24:17,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:24:17,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:24:17,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:24:17,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:24:17,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:24:17,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:24:17,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:24:17,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:24:17,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:24:17,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:24:17,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:24:17,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:24:17,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:24:17,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:24:17,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:24:17,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:24:17,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:24:17,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:24:17,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:24:17,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:24:17,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:24:17,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:24:17,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:24:17,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:24:17,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:24:17,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:24:17,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:24:17,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:24:17,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:24:17,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:24:17,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:24:17,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:24:17,307 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:24:17,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:24:17,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:24:17,309 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:24:17,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:24:17,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:24:17,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:24:17,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:24:17,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:24:17,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:24:17,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:24:17,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:24:17,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:24:17,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:24:17,313 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-08-26 20:24:17,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:24:17,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:24:17,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:24:17,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:24:17,625 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:24:17,625 INFO L432 ainManager$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 [2021-08-26 20:24:17,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800416671/1aa8e0f238554e839977a27ca88ed4c6/FLAGb2c25cf58 [2021-08-26 20:24:18,512 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:24:18,512 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 [2021-08-26 20:24:18,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800416671/1aa8e0f238554e839977a27ca88ed4c6/FLAGb2c25cf58 [2021-08-26 20:24:18,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800416671/1aa8e0f238554e839977a27ca88ed4c6 [2021-08-26 20:24:18,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:24:18,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:24:18,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:24:18,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:24:18,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:24:18,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:24:18" (1/1) ... [2021-08-26 20:24:18,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9e85e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:24:18, skipping insertion in model container [2021-08-26 20:24:18,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:24:18" (1/1) ... [2021-08-26 20:24:18,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:24:19,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:24:21,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-26 20:24:21,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d45b8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:24:21, skipping insertion in model container [2021-08-26 20:24:21,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:24:21,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:24:21,360 INFO L168 Benchmark]: Toolchain (without parser) took 2391.51 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 33.6 MB in the beginning and 70.6 MB in the end (delta: -37.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-08-26 20:24:21,360 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:24:21,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2388.66 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 33.3 MB in the beginning and 70.6 MB in the end (delta: -37.3 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-08-26 20:24:21,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2388.66 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 33.3 MB in the beginning and 70.6 MB in the end (delta: -37.3 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:24:22,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:24:22,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:24:22,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:24:22,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:24:22,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:24:22,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:24:22,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:24:22,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:24:22,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:24:22,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:24:22,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:24:22,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:24:22,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:24:22,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:24:22,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:24:22,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:24:22,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:24:22,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:24:22,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:24:22,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:24:22,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:24:22,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:24:22,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:24:22,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:24:22,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:24:22,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:24:22,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:24:22,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:24:22,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:24:22,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:24:22,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:24:22,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:24:22,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:24:22,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:24:22,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:24:22,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:24:22,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:24:22,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:24:22,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:24:22,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:24:22,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:24:23,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:24:23,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:24:23,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:24:23,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:24:23,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:24:23,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:24:23,017 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:24:23,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:24:23,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:24:23,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:24:23,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:24:23,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:24:23,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:24:23,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:24:23,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:24:23,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:24:23,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:24:23,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:24:23,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:24:23,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:24:23,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:24:23,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:24:23,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:24:23,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:24:23,026 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-08-26 20:24:23,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:24:23,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:24:23,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:24:23,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:24:23,295 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:24:23,296 INFO L432 ainManager$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 [2021-08-26 20:24:23,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc321dc85/d2b18c94eb4042c8ba1ef85846765db3/FLAG7e051fa49 [2021-08-26 20:24:24,028 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:24:24,029 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 [2021-08-26 20:24:24,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc321dc85/d2b18c94eb4042c8ba1ef85846765db3/FLAG7e051fa49 [2021-08-26 20:24:24,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc321dc85/d2b18c94eb4042c8ba1ef85846765db3 [2021-08-26 20:24:24,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:24:24,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:24:24,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:24:24,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:24:24,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:24:24,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:24:24" (1/1) ... [2021-08-26 20:24:24,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c21266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:24:24, skipping insertion in model container [2021-08-26 20:24:24,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:24:24" (1/1) ... [2021-08-26 20:24:24,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:24:24,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:24:25,855 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-26 20:24:25,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@240b3146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:24:25, skipping insertion in model container [2021-08-26 20:24:25,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:24:25,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:24:25,858 INFO L168 Benchmark]: Toolchain (without parser) took 1739.40 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 24.2 MB in the beginning and 64.0 MB in the end (delta: -39.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-08-26 20:24:25,858 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:24:25,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.32 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 24.1 MB in the beginning and 64.0 MB in the end (delta: -39.9 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-08-26 20:24:25,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1736.32 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 24.1 MB in the beginning and 64.0 MB in the end (delta: -39.9 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * 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...