./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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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--gpu--drm--gma500--gma500_gfx.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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:33:34,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:33:34,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:33:34,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:33:34,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:33:34,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:33:34,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:33:34,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:33:34,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:33:34,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:33:34,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:33:34,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:33:34,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:33:34,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:33:34,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:33:34,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:33:34,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:33:34,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:33:34,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:33:34,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:33:34,715 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:33:34,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:33:34,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:33:34,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:33:34,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:33:34,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:33:34,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:33:34,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:33:34,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:33:34,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:33:34,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:33:34,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:33:34,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:33:34,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:33:34,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:33:34,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:33:34,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:33:34,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:33:34,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:33:34,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:33:34,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:33:34,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:33:34,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:33:34,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:33:34,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:33:34,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:33:34,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:33:34,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:33:34,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:33:34,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:33:34,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:33:34,776 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:33:34,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:33:34,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:33:34,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:33:34,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:33:34,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:33:34,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:33:34,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:33:34,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:33:34,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:33:34,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:33:34,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:33:34,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:33:34,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:33:34,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:33:34,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:33:34,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:33:34,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:33:34,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:33:34,781 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:33:34,781 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:33:34,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:33:34,782 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-12 13:33:34,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:33:35,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:33:35,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:33:35,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:33:35,026 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:33:35,027 INFO L432 ainManager$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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:33:35,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3490f6298/e16667c1951b4069b9949d3c61db68f5/FLAG534aa0aaa [2022-07-12 13:33:36,298 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:33:36,299 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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:33:36,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3490f6298/e16667c1951b4069b9949d3c61db68f5/FLAG534aa0aaa [2022-07-12 13:33:36,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3490f6298/e16667c1951b4069b9949d3c61db68f5 [2022-07-12 13:33:36,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:33:36,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:33:36,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:33:36,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:33:36,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:33:36,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:33:36" (1/1) ... [2022-07-12 13:33:36,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca6b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:36, skipping insertion in model container [2022-07-12 13:33:36,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:33:36" (1/1) ... [2022-07-12 13:33:36,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:33:37,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:34:04,363 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2022-07-12 13:34:06,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:34:06,125 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-12 13:34:06,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f907d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:34:06, skipping insertion in model container [2022-07-12 13:34:06,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:34:06,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:34:06,130 INFO L158 Benchmark]: Toolchain (without parser) took 29227.39ms. Allocated memory was 94.4MB in the beginning and 195.0MB in the end (delta: 100.7MB). Free memory was 43.9MB in the beginning and 68.5MB in the end (delta: -24.6MB). Peak memory consumption was 140.0MB. Max. memory is 16.1GB. [2022-07-12 13:34:06,131 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:34:06,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29225.45ms. Allocated memory was 94.4MB in the beginning and 195.0MB in the end (delta: 100.7MB). Free memory was 43.6MB in the beginning and 68.5MB in the end (delta: -24.8MB). Peak memory consumption was 140.0MB. Max. memory is 16.1GB. [2022-07-12 13:34:06,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29225.45ms. Allocated memory was 94.4MB in the beginning and 195.0MB in the end (delta: 100.7MB). Free memory was 43.6MB in the beginning and 68.5MB in the end (delta: -24.8MB). Peak memory consumption was 140.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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 -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--gpu--drm--gma500--gma500_gfx.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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:34:07,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:34:07,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:34:07,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:34:07,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:34:07,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:34:07,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:34:07,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:34:07,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:34:07,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:34:07,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:34:07,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:34:07,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:34:07,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:34:07,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:34:07,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:34:07,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:34:07,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:34:07,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:34:07,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:34:07,999 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:34:07,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:34:08,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:34:08,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:34:08,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:34:08,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:34:08,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:34:08,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:34:08,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:34:08,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:34:08,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:34:08,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:34:08,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:34:08,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:34:08,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:34:08,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:34:08,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:34:08,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:34:08,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:34:08,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:34:08,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:34:08,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:34:08,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:34:08,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:34:08,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:34:08,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:34:08,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:34:08,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:34:08,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:34:08,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:34:08,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:34:08,067 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:34:08,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:34:08,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:34:08,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:34:08,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:34:08,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:34:08,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:34:08,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:34:08,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:34:08,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:34:08,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:34:08,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:34:08,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:34:08,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:34:08,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:34:08,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:34:08,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:34:08,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:34:08,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:34:08,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:34:08,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:34:08,071 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:34:08,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:34:08,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:34:08,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:34:08,072 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-12 13:34:08,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:34:08,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:34:08,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:34:08,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:34:08,413 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:34:08,415 INFO L432 ainManager$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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:34:08,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77011b4ec/29063af42f05402197e944c65816da28/FLAG5e2ecdcda [2022-07-12 13:34:09,839 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:34:09,840 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--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:34:09,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77011b4ec/29063af42f05402197e944c65816da28/FLAG5e2ecdcda [2022-07-12 13:34:10,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77011b4ec/29063af42f05402197e944c65816da28 [2022-07-12 13:34:10,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:34:10,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:34:10,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:34:10,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:34:10,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:34:10,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:34:10" (1/1) ... [2022-07-12 13:34:10,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac9397f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:34:10, skipping insertion in model container [2022-07-12 13:34:10,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:34:10" (1/1) ... [2022-07-12 13:34:10,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:34:10,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:34:37,254 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2022-07-12 13:34:38,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:34:38,874 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-12 13:34:38,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39372f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:34:38, skipping insertion in model container [2022-07-12 13:34:38,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:34:38,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:34:38,877 INFO L158 Benchmark]: Toolchain (without parser) took 28600.40ms. Allocated memory was 125.8MB in the beginning and 243.3MB in the end (delta: 117.4MB). Free memory was 73.9MB in the beginning and 62.6MB in the end (delta: 11.2MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. [2022-07-12 13:34:38,878 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:34:38,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28596.60ms. Allocated memory was 125.8MB in the beginning and 243.3MB in the end (delta: 117.4MB). Free memory was 73.4MB in the beginning and 62.6MB in the end (delta: 10.8MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. [2022-07-12 13:34:38,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28596.60ms. Allocated memory was 125.8MB in the beginning and 243.3MB in the end (delta: 117.4MB). Free memory was 73.4MB in the beginning and 62.6MB in the end (delta: 10.8MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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