./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:52:58,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:52:58,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:52:58,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:52:58,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:52:58,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:52:58,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:52:58,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:52:58,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:52:58,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:52:58,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:52:58,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:52:58,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:52:58,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:52:58,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:52:58,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:52:58,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:52:58,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:52:58,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:52:58,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:52:58,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:52:58,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:52:58,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:52:58,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:52:58,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:52:58,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:52:58,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:52:58,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:52:58,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:52:58,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:52:58,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:52:58,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:52:58,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:52:58,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:52:58,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:52:58,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:52:58,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:52:58,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:52:58,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:52:58,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:52:58,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:52:58,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:52:58,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:52:58,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:52:58,449 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:52:58,449 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:52:58,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:52:58,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:52:58,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:52:58,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:52:58,451 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:52:58,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:52:58,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:52:58,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:52:58,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:52:58,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:52:58,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:52:58,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:52:58,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:52:58,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:52:58,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:52:58,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:52:58,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:52:58,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:52:58,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:52:58,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:52:58,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:52:58,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:52:58,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:52:58,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:52:58,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:52:58,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:52:58,457 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2022-02-20 21:52:58,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:52:58,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:52:58,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:52:58,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:52:58,711 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:52:58,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-02-20 21:52:58,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccacb9ee8/c43adc60629741b199da63c887be5404/FLAGa1047876b [2022-02-20 21:52:59,486 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:52:59,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-02-20 21:52:59,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccacb9ee8/c43adc60629741b199da63c887be5404/FLAGa1047876b [2022-02-20 21:52:59,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccacb9ee8/c43adc60629741b199da63c887be5404 [2022-02-20 21:52:59,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:52:59,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:52:59,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:52:59,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:52:59,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:52:59,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:52:59" (1/1) ... [2022-02-20 21:52:59,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f65a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:52:59, skipping insertion in model container [2022-02-20 21:52:59,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:52:59" (1/1) ... [2022-02-20 21:52:59,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:52:59,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:53:00,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2022-02-20 21:53:01,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:53:01,024 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-02-20 21:53:01,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a27efad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:53:01, skipping insertion in model container [2022-02-20 21:53:01,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:53:01,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:53:01,029 INFO L158 Benchmark]: Toolchain (without parser) took 1283.44ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 51.2MB in the end (delta: 31.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-02-20 21:53:01,030 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:53:01,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.06ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 51.2MB in the end (delta: 31.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-02-20 21:53:01,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.06ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 51.2MB in the end (delta: 31.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax 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 -ea -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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:53:02,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:53:02,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:53:02,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:53:02,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:53:02,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:53:02,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:53:02,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:53:02,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:53:02,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:53:02,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:53:02,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:53:02,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:53:02,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:53:02,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:53:02,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:53:02,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:53:02,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:53:02,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:53:02,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:53:02,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:53:02,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:53:02,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:53:02,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:53:02,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:53:02,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:53:02,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:53:02,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:53:02,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:53:02,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:53:02,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:53:02,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:53:02,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:53:02,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:53:02,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:53:02,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:53:02,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:53:02,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:53:02,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:53:02,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:53:02,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:53:02,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:53:02,876 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:53:02,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:53:02,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:53:02,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:53:02,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:53:02,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:53:02,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:53:02,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:53:02,880 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:53:02,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:53:02,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:53:02,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:53:02,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:53:02,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:53:02,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:53:02,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:53:02,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:53:02,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:53:02,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:53:02,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:53:02,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:53:02,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:53:02,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:53:02,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:53:02,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:53:02,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:53:02,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:53:02,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:53:02,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2022-02-20 21:53:03,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:53:03,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:53:03,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:53:03,190 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:53:03,190 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:53:03,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-02-20 21:53:03,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3825d7f7/2cc68a0c2dc74baea186fc579ed10290/FLAGb2b334a0e [2022-02-20 21:53:03,960 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:53:03,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2022-02-20 21:53:04,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3825d7f7/2cc68a0c2dc74baea186fc579ed10290/FLAGb2b334a0e [2022-02-20 21:53:04,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3825d7f7/2cc68a0c2dc74baea186fc579ed10290 [2022-02-20 21:53:04,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:53:04,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:53:04,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:53:04,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:53:04,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:53:04,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:53:04" (1/1) ... [2022-02-20 21:53:04,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4073c87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:53:04, skipping insertion in model container [2022-02-20 21:53:04,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:53:04" (1/1) ... [2022-02-20 21:53:04,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:53:04,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:53:05,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2022-02-20 21:53:05,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:53:05,530 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-02-20 21:53:05,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae49d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:53:05, skipping insertion in model container [2022-02-20 21:53:05,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:53:05,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 21:53:05,535 INFO L158 Benchmark]: Toolchain (without parser) took 1309.63ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.6MB in the beginning and 28.5MB in the end (delta: 3.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-02-20 21:53:05,536 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:53:05,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1305.55ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 28.5MB in the end (delta: 3.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-02-20 21:53:05,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1305.55ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 28.5MB in the end (delta: 3.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN