./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:39,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:39,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:39,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:39,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:39,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:39,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:39,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:39,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:39,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:39,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:39,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:39,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:39,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:39,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:39,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:39,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:39,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:39,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:39,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:39,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:39,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:39,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:39,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:39,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:39,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:39,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:39,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:39,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:39,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:39,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:39,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:39,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:39,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:39,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:39,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:39,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:39,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:39,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:39,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:39,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:39,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:22:39,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:39,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:39,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:39,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:39,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:39,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:39,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:22:39,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:39,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:39,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:39,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:39,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:39,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:39,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:39,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:39,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:39,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:39,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:39,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:39,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:39,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:39,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:39,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:22:39,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:22:39,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:39,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:39,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:39,612 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-11-28 19:22:39,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:39,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:39,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:39,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:39,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:39,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-11-28 19:22:40,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f5d81c9/14cde2e637884c59b3356824a8e4e835/FLAG9e8d4e6c5 [2019-11-28 19:22:40,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:40,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2019-11-28 19:22:41,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f5d81c9/14cde2e637884c59b3356824a8e4e835/FLAG9e8d4e6c5 [2019-11-28 19:22:41,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f5d81c9/14cde2e637884c59b3356824a8e4e835 [2019-11-28 19:22:41,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:41,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:41,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:41,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:41,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:41,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:41" (1/1) ... [2019-11-28 19:22:41,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccbaef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:41, skipping insertion in model container [2019-11-28 19:22:41,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:41" (1/1) ... [2019-11-28 19:22:41,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:41,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:44,297 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-11-28 19:22:44,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496d3103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:44, skipping insertion in model container [2019-11-28 19:22:44,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:44,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:44,305 INFO L168 Benchmark]: Toolchain (without parser) took 2947.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:44,306 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:44,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2944.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:44,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2944.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:46,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:46,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:46,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:46,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:46,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:46,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:46,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:46,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:46,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:46,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:46,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:46,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:46,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:46,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:46,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:46,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:46,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:46,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:46,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:46,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:46,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:46,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:46,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:46,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:46,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:46,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:46,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:46,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:46,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:46,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:46,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:46,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:46,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:46,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:46,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:46,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:46,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:46,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:46,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:46,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:46,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:22:46,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:46,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:46,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:46,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:46,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:46,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:46,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:46,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:46,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:46,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:46,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:22:46,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:22:46,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:46,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:46,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:46,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:46,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:46,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:46,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:46,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:46,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:46,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:46,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:46,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:22:46,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:22:46,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:46,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:46,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:46,173 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:22:46,173 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05c7a89cfe5b3376c8839e2f5ccd9aee79e3f5b5 [2019-11-28 19:22:46,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:46,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:46,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:46,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:46,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:46,521 INFO L428 ainManager$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 [2019-11-28 19:22:46,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4287b5897/d3183efa3f814fed8f72262b39458327/FLAG2f110ac80 [2019-11-28 19:22:47,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:47,587 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 [2019-11-28 19:22:47,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4287b5897/d3183efa3f814fed8f72262b39458327/FLAG2f110ac80 [2019-11-28 19:22:47,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4287b5897/d3183efa3f814fed8f72262b39458327 [2019-11-28 19:22:47,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:47,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:47,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:47,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:47,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:47,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:47" (1/1) ... [2019-11-28 19:22:47,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e77a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:47, skipping insertion in model container [2019-11-28 19:22:47,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:47" (1/1) ... [2019-11-28 19:22:47,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:48,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:51,123 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2019-11-28 19:22:51,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aa62624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:51, skipping insertion in model container [2019-11-28 19:22:51,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:51,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:51,130 INFO L168 Benchmark]: Toolchain (without parser) took 3150.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 932.2 MB in the beginning and 1.0 GB in the end (delta: -111.6 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:51,131 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:51,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3146.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 932.2 MB in the beginning and 1.0 GB in the end (delta: -111.6 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:51,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3146.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 932.2 MB in the beginning and 1.0 GB in the end (delta: -111.6 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...