./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 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:11:00,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:11:00,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:11:00,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:11:00,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:11:00,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:11:00,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:11:00,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:11:00,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:11:00,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:11:00,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:11:00,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:11:00,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:11:00,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:11:00,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:11:00,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:11:00,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:11:00,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:11:00,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:11:00,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:11:00,696 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:11:00,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:11:00,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:11:00,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:11:00,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:11:00,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:11:00,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:11:00,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:11:00,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:11:00,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:11:00,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:11:00,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:11:00,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:11:00,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:11:00,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:11:00,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:11:00,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:11:00,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:11:00,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:11:00,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:11:00,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:11:00,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:11:00,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:11:00,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:11:00,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:11:00,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:11:00,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:11:00,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:11:00,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:11:00,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:11:00,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:11:00,741 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:11:00,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:11:00,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:11:00,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:11:00,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:11:00,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:11:00,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:11:00,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:11:00,743 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:11:00,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:11:00,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:11:00,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:11:00,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:11:00,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:11:00,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:11:00,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:11:00,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:11:00,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:11:00,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:11:00,746 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:11:00,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:11:00,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:11:00,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-23 01:11:00,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:11:00,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:11:00,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:11:00,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:11:00,954 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:11:00,955 INFO L432 ainManager$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 [2022-07-23 01:11:01,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8a28807/f180745d9d62433486499a342568f828/FLAGd3933e83d [2022-07-23 01:11:01,753 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:11:01,753 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 [2022-07-23 01:11:01,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8a28807/f180745d9d62433486499a342568f828/FLAGd3933e83d [2022-07-23 01:11:02,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8a28807/f180745d9d62433486499a342568f828 [2022-07-23 01:11:02,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:11:02,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:11:02,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:11:02,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:11:02,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:11:02,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:11:02" (1/1) ... [2022-07-23 01:11:02,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4ec193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:11:02, skipping insertion in model container [2022-07-23 01:11:02,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:11:02" (1/1) ... [2022-07-23 01:11:02,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:11:02,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:11:04,744 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-23 01:11:04,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@579e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:11:04, skipping insertion in model container [2022-07-23 01:11:04,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:11:04,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:11:04,747 INFO L158 Benchmark]: Toolchain (without parser) took 2436.13ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 63.6MB in the beginning and 122.1MB in the end (delta: -58.6MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-07-23 01:11:04,747 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:11:04,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2433.30ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 63.4MB in the beginning and 122.1MB in the end (delta: -58.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-07-23 01:11:04,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2433.30ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 63.4MB in the beginning and 122.1MB in the end (delta: -58.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:11:06,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:11:06,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:11:06,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:11:06,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:11:06,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:11:06,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:11:06,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:11:06,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:11:06,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:11:06,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:11:06,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:11:06,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:11:06,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:11:06,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:11:06,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:11:06,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:11:06,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:11:06,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:11:06,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:11:06,381 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:11:06,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:11:06,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:11:06,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:11:06,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:11:06,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:11:06,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:11:06,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:11:06,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:11:06,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:11:06,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:11:06,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:11:06,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:11:06,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:11:06,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:11:06,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:11:06,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:11:06,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:11:06,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:11:06,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:11:06,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:11:06,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:11:06,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:11:06,434 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:11:06,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:11:06,435 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:11:06,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:11:06,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:11:06,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:11:06,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:11:06,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:11:06,437 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:11:06,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:11:06,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:11:06,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:11:06,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:11:06,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:11:06,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:11:06,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:11:06,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:11:06,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:11:06,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:11:06,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:11:06,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:11:06,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:11:06,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:11:06,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:11:06,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:11:06,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:11:06,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:11:06,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:11:06,442 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-23 01:11:06,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:11:06,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:11:06,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:11:06,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:11:06,772 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:11:06,773 INFO L432 ainManager$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 [2022-07-23 01:11:06,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4096b1a/249551ff119d464e979a48a7e479e499/FLAG55ec0f090 [2022-07-23 01:11:07,570 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:11:07,570 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 [2022-07-23 01:11:07,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4096b1a/249551ff119d464e979a48a7e479e499/FLAG55ec0f090 [2022-07-23 01:11:08,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4096b1a/249551ff119d464e979a48a7e479e499 [2022-07-23 01:11:08,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:11:08,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:11:08,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:11:08,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:11:08,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:11:08,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:11:08" (1/1) ... [2022-07-23 01:11:08,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30973059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:11:08, skipping insertion in model container [2022-07-23 01:11:08,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:11:08" (1/1) ... [2022-07-23 01:11:08,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:11:08,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:11:10,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-23 01:11:10,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15354dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:11:10, skipping insertion in model container [2022-07-23 01:11:10,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:11:10,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:11:10,186 INFO L158 Benchmark]: Toolchain (without parser) took 2077.98ms. Allocated memory was 60.8MB in the beginning and 111.1MB in the end (delta: 50.3MB). Free memory was 29.9MB in the beginning and 47.4MB in the end (delta: -17.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-07-23 01:11:10,187 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:11:10,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2076.34ms. Allocated memory was 60.8MB in the beginning and 111.1MB in the end (delta: 50.3MB). Free memory was 29.7MB in the beginning and 47.4MB in the end (delta: -17.7MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-07-23 01:11:10,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2076.34ms. Allocated memory was 60.8MB in the beginning and 111.1MB in the end (delta: 50.3MB). Free memory was 29.7MB in the beginning and 47.4MB in the end (delta: -17.7MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN