./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 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 0.2.1-dev-173e394 [2021-11-06 16:53:12,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:53:12,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:53:12,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:53:12,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:53:12,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:53:12,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:53:12,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:53:12,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:53:12,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:53:12,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:53:12,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:53:12,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:53:12,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:53:12,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:53:12,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:53:12,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:53:12,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:53:12,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:53:12,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:53:12,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:53:12,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:53:12,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:53:12,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:53:12,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:53:12,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:53:12,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:53:12,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:53:12,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:53:12,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:53:12,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:53:12,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:53:12,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:53:12,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:53:12,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:53:12,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:53:12,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:53:12,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:53:12,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:53:12,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:53:12,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:53:12,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:53:12,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:53:12,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:53:12,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:53:12,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:53:12,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:53:12,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:53:12,610 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:53:12,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:53:12,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:53:12,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:53:12,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:53:12,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:53:12,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:53:12,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:53:12,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:53:12,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:53:12,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:53:12,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:53:12,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:53:12,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:53:12,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:53:12,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:53:12,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:53:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:53:12,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:53:12,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:53:12,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:53:12,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:53:12,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:53:12,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-06 16:53:12,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:53:12,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:53:12,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:53:12,812 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:53:12,813 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:53:12,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:53:12,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b934e1df/49e18893f3ad41c782d7cd6a6268f60c/FLAGbb261a98c [2021-11-06 16:53:13,699 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:53:13,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:53:13,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b934e1df/49e18893f3ad41c782d7cd6a6268f60c/FLAGbb261a98c [2021-11-06 16:53:14,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b934e1df/49e18893f3ad41c782d7cd6a6268f60c [2021-11-06 16:53:14,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:53:14,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:53:14,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:53:14,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:53:14,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:53:14,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:53:14" (1/1) ... [2021-11-06 16:53:14,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33626426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:53:14, skipping insertion in model container [2021-11-06 16:53:14,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:53:14" (1/1) ... [2021-11-06 16:53:14,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:53:14,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:53:15,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-06 16:53:16,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67421c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:53:15, skipping insertion in model container [2021-11-06 16:53:16,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:53:16,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:53:16,002 INFO L168 Benchmark]: Toolchain (without parser) took 1847.97 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 51.6 MB in the beginning and 56.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2021-11-06 16:53:16,002 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:53:16,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.58 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 51.4 MB in the beginning and 56.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2021-11-06 16:53:16,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 34.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1846.58 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 51.4 MB in the beginning and 56.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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 0.2.1-dev-173e394 [2021-11-06 16:53:17,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:53:17,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:53:17,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:53:17,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:53:17,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:53:17,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:53:17,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:53:17,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:53:17,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:53:17,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:53:17,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:53:17,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:53:17,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:53:17,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:53:17,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:53:17,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:53:17,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:53:17,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:53:17,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:53:17,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:53:17,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:53:17,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:53:17,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:53:17,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:53:17,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:53:17,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:53:17,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:53:17,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:53:17,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:53:17,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:53:17,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:53:17,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:53:17,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:53:17,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:53:17,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:53:17,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:53:17,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:53:17,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:53:17,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:53:17,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:53:17,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:53:17,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:53:17,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:53:17,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:53:17,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:53:17,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:53:17,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:53:17,575 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:53:17,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:53:17,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:53:17,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:53:17,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:53:17,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:53:17,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:53:17,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:53:17,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:53:17,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:53:17,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:53:17,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:53:17,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:53:17,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:53:17,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:53:17,586 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:53:17,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:53:17,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:53:17,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:53:17,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:53:17,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-06 16:53:17,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:53:17,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:53:17,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:53:17,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:53:17,850 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:53:17,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:53:17,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363046d20/28c6bdd25f9248a68c02890c54c154f6/FLAG3f23d60af [2021-11-06 16:53:18,668 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:53:18,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-06 16:53:18,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363046d20/28c6bdd25f9248a68c02890c54c154f6/FLAG3f23d60af [2021-11-06 16:53:18,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363046d20/28c6bdd25f9248a68c02890c54c154f6 [2021-11-06 16:53:18,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:53:18,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:53:18,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:53:18,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:53:18,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:53:18,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:53:18" (1/1) ... [2021-11-06 16:53:18,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a88107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:53:18, skipping insertion in model container [2021-11-06 16:53:18,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:53:18" (1/1) ... [2021-11-06 16:53:18,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:53:19,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:53:21,119 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-06 16:53:21,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@200df3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:53:21, skipping insertion in model container [2021-11-06 16:53:21,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:53:21,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:53:21,122 INFO L168 Benchmark]: Toolchain (without parser) took 2173.24 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 36.6 MB in the beginning and 38.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:53:21,122 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:53:21,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2171.75 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 36.4 MB in the beginning and 38.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:53:21,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2171.75 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 36.4 MB in the beginning and 38.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN