./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.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 bb01514283a8043c1f46c7b47fabbd78cb58f2f1a618c85897925e8edf3d19af --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 23:55:37,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:55:37,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:55:37,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:55:37,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:55:37,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:55:37,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:55:37,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:55:37,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:55:37,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:55:37,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:55:37,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:55:37,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:55:37,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:55:37,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:55:37,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:55:37,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:55:37,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:55:37,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:55:37,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:55:37,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:55:37,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:55:37,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:55:37,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:55:37,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:55:37,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:55:37,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:55:37,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:55:37,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:55:37,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:55:37,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:55:37,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:55:37,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:55:37,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:55:37,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:55:37,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:55:37,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:55:37,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:55:37,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:55:37,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:55:37,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:55:37,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 23:55:37,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:55:37,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:55:37,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:55:37,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:55:37,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:55:37,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:55:37,808 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:55:37,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:55:37,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:55:37,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:55:37,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:55:37,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:55:37,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:55:37,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:55:37,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:55:37,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:55:37,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:55:37,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:55:37,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:55:37,813 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb01514283a8043c1f46c7b47fabbd78cb58f2f1a618c85897925e8edf3d19af [2021-11-02 23:55:38,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:55:38,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:55:38,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:55:38,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:55:38,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:55:38,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i [2021-11-02 23:55:38,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f36d7d25/c1e7c9b6e6f343ddb218722b992bec0f/FLAGde81efd6b [2021-11-02 23:55:39,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:55:39,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i [2021-11-02 23:55:39,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f36d7d25/c1e7c9b6e6f343ddb218722b992bec0f/FLAGde81efd6b [2021-11-02 23:55:39,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f36d7d25/c1e7c9b6e6f343ddb218722b992bec0f [2021-11-02 23:55:39,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:55:39,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:55:39,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:55:39,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:55:39,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:55:39,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:55:39" (1/1) ... [2021-11-02 23:55:39,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fa565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:55:39, skipping insertion in model container [2021-11-02 23:55:39,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:55:39" (1/1) ... [2021-11-02 23:55:39,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:55:39,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:55:45,135 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[787741,787754] [2021-11-02 23:55:45,138 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[787907,787920] [2021-11-02 23:55:45,138 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[788071,788084] [2021-11-02 23:55:45,139 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[788236,788249] [2021-11-02 23:55:45,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:55:45,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 23:55:46,803 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[787741,787754] [2021-11-02 23:55:46,804 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[787907,787920] [2021-11-02 23:55:46,804 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[788071,788084] [2021-11-02 23:55:46,804 WARN L228 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7164-saa7164.cil.i[788236,788249] [2021-11-02 23:55:46,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:55:46,969 INFO L208 MainTranslator]: Completed translation [2021-11-02 23:55:46,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:55:46 WrapperNode [2021-11-02 23:55:46,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:55:46,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 23:55:46,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 23:55:46,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 23:55:46,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:55:46" (1/1) ... [2021-11-02 23:55:47,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:55:46" (1/1) ...