./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 f4b24e32 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-?-f4b24e3 [2022-07-14 01:34:46,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:34:46,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:34:46,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:34:46,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:34:46,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:34:46,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:34:46,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:34:46,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:34:46,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:34:46,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:34:46,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:34:46,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:34:46,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:34:46,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:34:46,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:34:46,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:34:46,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:34:46,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:34:46,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:34:46,398 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:34:46,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:34:46,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:34:46,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:34:46,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:34:46,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:34:46,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:34:46,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:34:46,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:34:46,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:34:46,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:34:46,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:34:46,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:34:46,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:34:46,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:34:46,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:34:46,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:34:46,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:34:46,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:34:46,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:34:46,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:34:46,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:34:46,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:34:46,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:34:46,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:34:46,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:34:46,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:34:46,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:34:46,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:34:46,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:34:46,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:34:46,447 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:34:46,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:34:46,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:34:46,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:34:46,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:34:46,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:34:46,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:34:46,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:34:46,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:34:46,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:34:46,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-14 01:34:46,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:34:46,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:34:46,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:34:46,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:34:46,681 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:34:46,682 INFO L432 ainManager$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 [2022-07-14 01:34:46,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b347466/04e1b0f0149948bf90843c0134b89654/FLAGf69eae05d [2022-07-14 01:34:47,487 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:34:47,487 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 [2022-07-14 01:34:47,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b347466/04e1b0f0149948bf90843c0134b89654/FLAGf69eae05d [2022-07-14 01:34:47,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b347466/04e1b0f0149948bf90843c0134b89654 [2022-07-14 01:34:47,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:34:47,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:34:47,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:34:47,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:34:47,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:34:47,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:34:47" (1/1) ... [2022-07-14 01:34:47,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bb43fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:34:47, skipping insertion in model container [2022-07-14 01:34:47,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:34:47" (1/1) ... [2022-07-14 01:34:47,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:34:47,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:34:50,277 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-14 01:34:50,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22300e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:34:50, skipping insertion in model container [2022-07-14 01:34:50,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:34:50,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:34:50,280 INFO L158 Benchmark]: Toolchain (without parser) took 2549.38ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 69.6MB in the beginning and 122.0MB in the end (delta: -52.4MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-07-14 01:34:50,281 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 55.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:34:50,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2546.55ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 69.4MB in the beginning and 122.0MB in the end (delta: -52.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-07-14 01:34:50,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 55.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2546.55ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 69.4MB in the beginning and 122.0MB in the end (delta: -52.6MB). Peak memory consumption was 53.5MB. 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-?-f4b24e3 [2022-07-14 01:34:51,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:34:51,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:34:51,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:34:51,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:34:51,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:34:51,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:34:51,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:34:51,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:34:51,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:34:51,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:34:51,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:34:51,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:34:51,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:34:51,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:34:51,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:34:51,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:34:51,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:34:51,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:34:51,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:34:51,986 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:34:51,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:34:51,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:34:51,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:34:51,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:34:51,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:34:51,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:34:51,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:34:51,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:34:51,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:34:52,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:34:52,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:34:52,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:34:52,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:34:52,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:34:52,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:34:52,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:34:52,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:34:52,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:34:52,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:34:52,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:34:52,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:34:52,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:34:52,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:34:52,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:34:52,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:34:52,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:34:52,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:34:52,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:34:52,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:34:52,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:34:52,041 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:34:52,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:34:52,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:34:52,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:34:52,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:34:52,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:34:52,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:34:52,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:34:52,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:34:52,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:34:52,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:34:52,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:34:52,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:34:52,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:34:52,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:34:52,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:34:52,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:34:52,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:34:52,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:34:52,055 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:34:52,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:34:52,055 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:34:52,056 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:34:52,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:34:52,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:34:52,056 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-14 01:34:52,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:34:52,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:34:52,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:34:52,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:34:52,354 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:34:52,355 INFO L432 ainManager$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 [2022-07-14 01:34:52,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074370a4d/25b1a811118c41bd9b76867133575761/FLAGf2154bf1b [2022-07-14 01:34:53,281 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:34:53,282 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 [2022-07-14 01:34:53,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074370a4d/25b1a811118c41bd9b76867133575761/FLAGf2154bf1b [2022-07-14 01:34:53,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074370a4d/25b1a811118c41bd9b76867133575761 [2022-07-14 01:34:53,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:34:53,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:34:53,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:34:53,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:34:53,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:34:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:34:53" (1/1) ... [2022-07-14 01:34:53,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3656f90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:34:53, skipping insertion in model container [2022-07-14 01:34:53,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:34:53" (1/1) ... [2022-07-14 01:34:53,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:34:53,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:34:56,148 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-14 01:34:56,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55d3e146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:34:56, skipping insertion in model container [2022-07-14 01:34:56,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:34:56,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:34:56,153 INFO L158 Benchmark]: Toolchain (without parser) took 2410.66ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 56.9MB in the beginning and 67.2MB in the end (delta: -10.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-07-14 01:34:56,154 INFO L158 Benchmark]: CDTParser took 3.75ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:34:56,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2406.93ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 67.2MB in the end (delta: -10.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-07-14 01:34:56,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.75ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2406.93ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 67.2MB in the end (delta: -10.5MB). Peak memory consumption was 39.0MB. 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