./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 173e3943 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-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:06:54,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:06:54,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:06:54,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:06:54,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:06:54,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:06:54,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:06:54,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:06:54,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:06:54,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:06:54,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:06:54,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:06:54,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:06:54,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:06:54,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:06:54,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:06:54,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:06:54,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:06:54,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:06:54,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:06:54,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:06:54,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:06:54,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:06:54,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:06:54,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:06:54,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:06:54,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:06:54,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:06:54,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:06:54,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:06:54,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:06:54,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:06:54,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:06:54,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:06:54,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:06:54,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:06:54,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:06:54,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:06:54,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:06:54,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:06:54,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:06:54,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:06:54,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:06:54,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:06:54,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:06:54,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:06:54,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:06:54,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:06:54,878 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:06:54,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:06:54,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:06:54,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:06:54,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:06:54,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:06:54,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:06:54,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:06:54,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:06:54,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:06:54,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:06:54,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:06:54,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:06:54,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:06:54,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:06:54,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:06:54,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:06:54,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:06:54,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:06:54,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:06:54,882 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:06:54,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:06:54,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:06:54,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-06 16:06:55,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:06:55,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:06:55,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:06:55,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:06:55,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:06:55,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:06:55,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ccdca55/0f262d249a414b549bc0d9cb74bd8382/FLAGb997abc05 [2021-11-06 16:06:56,054 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:06:56,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:06:56,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ccdca55/0f262d249a414b549bc0d9cb74bd8382/FLAGb997abc05 [2021-11-06 16:06:56,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ccdca55/0f262d249a414b549bc0d9cb74bd8382 [2021-11-06 16:06:56,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:06:56,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:06:56,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:06:56,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:06:56,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:06:56,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:06:56" (1/1) ... [2021-11-06 16:06:56,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35097414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:06:56, skipping insertion in model container [2021-11-06 16:06:56,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:06:56" (1/1) ... [2021-11-06 16:06:56,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:06:56,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:06:58,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-06 16:06:58,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c3db0e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:06:58, skipping insertion in model container [2021-11-06 16:06:58,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:06:58,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:06:58,344 INFO L168 Benchmark]: Toolchain (without parser) took 2083.08 ms. Allocated memory is still 117.4 MB. Free memory was 84.8 MB in the beginning and 67.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-11-06 16:06:58,345 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 58.3 MB in the beginning and 58.2 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:06:58,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2079.79 ms. Allocated memory is still 117.4 MB. Free memory was 84.8 MB in the beginning and 67.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-11-06 16:06:58,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 58.3 MB in the beginning and 58.2 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2079.79 ms. Allocated memory is still 117.4 MB. Free memory was 84.8 MB in the beginning and 67.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:07:00,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:07:00,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:07:00,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:07:00,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:07:00,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:07:00,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:07:00,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:07:00,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:07:00,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:07:00,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:07:00,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:07:00,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:07:00,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:07:00,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:07:00,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:07:00,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:07:00,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:07:00,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:07:00,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:07:00,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:07:00,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:07:00,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:07:00,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:07:00,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:07:00,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:07:00,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:07:00,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:07:00,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:07:00,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:07:00,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:07:00,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:07:00,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:07:00,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:07:00,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:07:00,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:07:00,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:07:00,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:07:00,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:07:00,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:07:00,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:07:00,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:07:00,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:07:00,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:07:00,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:07:00,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:07:00,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:07:00,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:07:00,219 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:07:00,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:07:00,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:07:00,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:07:00,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:07:00,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:07:00,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:07:00,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:07:00,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:07:00,222 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:07:00,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:07:00,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:07:00,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:07:00,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:07:00,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:07:00,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:07:00,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:07:00,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:07:00,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:07:00,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:07:00,225 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-06 16:07:00,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:07:00,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:07:00,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:07:00,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:07:00,567 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:07:00,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:07:00,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9afeae5f0/b9e9d65c2083453193630c180c8625ea/FLAG0bc1dca7d [2021-11-06 16:07:01,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:07:01,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:07:01,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9afeae5f0/b9e9d65c2083453193630c180c8625ea/FLAG0bc1dca7d [2021-11-06 16:07:01,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9afeae5f0/b9e9d65c2083453193630c180c8625ea [2021-11-06 16:07:01,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:07:01,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:07:01,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:07:01,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:07:01,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:07:01,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:07:01" (1/1) ... [2021-11-06 16:07:01,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b75e039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:07:01, skipping insertion in model container [2021-11-06 16:07:01,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:07:01" (1/1) ... [2021-11-06 16:07:01,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:07:01,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:07:03,779 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-06 16:07:03,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e18f786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:07:03, skipping insertion in model container [2021-11-06 16:07:03,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:07:03,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:07:03,782 INFO L168 Benchmark]: Toolchain (without parser) took 2138.18 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 27.4 MB in the beginning and 43.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:07:03,783 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:07:03,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2135.75 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 27.2 MB in the beginning and 43.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:07:03,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2135.75 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 27.2 MB in the beginning and 43.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN