./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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-08_1a-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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:14:36,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:14:36,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:14:36,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:14:36,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:14:36,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:14:36,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:14:36,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:14:36,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:14:36,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:14:36,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:14:36,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:14:36,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:14:36,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:14:36,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:14:36,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:14:36,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:14:36,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:14:36,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:14:36,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:14:36,556 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:14:36,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:14:36,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:14:36,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:14:36,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:14:36,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:14:36,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:14:36,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:14:36,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:14:36,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:14:36,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:14:36,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:14:36,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:14:36,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:14:36,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:14:36,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:14:36,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:14:36,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:14:36,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:14:36,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:14:36,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:14:36,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:14:36,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:14:36,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:14:36,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:14:36,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:14:36,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:14:36,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:14:36,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:14:36,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:14:36,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:14:36,615 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:14:36,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:14:36,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:14:36,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:14:36,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:14:36,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:14:36,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:14:36,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:14:36,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:14:36,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:14:36,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:14:36,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:14:36,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:14:36,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:14:36,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:14:36,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:14:36,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:14:36,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-20 00:14:36,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:14:36,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:14:36,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:14:36,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:14:36,903 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:14:36,904 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:14:36,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bda8c32c/b5bce1c28b084ddabef2e220f9bd3d18/FLAGa8fa50c70 [2022-07-20 00:14:38,201 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:14:38,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:14:38,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bda8c32c/b5bce1c28b084ddabef2e220f9bd3d18/FLAGa8fa50c70 [2022-07-20 00:14:38,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bda8c32c/b5bce1c28b084ddabef2e220f9bd3d18 [2022-07-20 00:14:38,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:14:38,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:14:38,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:14:38,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:14:38,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:14:38,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:14:38" (1/1) ... [2022-07-20 00:14:38,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c47ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:14:38, skipping insertion in model container [2022-07-20 00:14:38,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:14:38" (1/1) ... [2022-07-20 00:14:38,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:14:39,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:14:58,828 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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-07-20 00:14:59,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:14:59,049 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-20 00:14:59,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44696f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:14:59, skipping insertion in model container [2022-07-20 00:14:59,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:14:59,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:14:59,052 INFO L158 Benchmark]: Toolchain (without parser) took 20246.33ms. Allocated memory was 109.1MB in the beginning and 247.5MB in the end (delta: 138.4MB). Free memory was 54.2MB in the beginning and 97.0MB in the end (delta: -42.8MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2022-07-20 00:14:59,053 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:14:59,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20242.38ms. Allocated memory was 109.1MB in the beginning and 247.5MB in the end (delta: 138.4MB). Free memory was 53.8MB in the beginning and 97.0MB in the end (delta: -43.2MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. [2022-07-20 00:14:59,055 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 81.8MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20242.38ms. Allocated memory was 109.1MB in the beginning and 247.5MB in the end (delta: 138.4MB). Free memory was 53.8MB in the beginning and 97.0MB in the end (delta: -43.2MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: 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-08_1a-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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:15:00,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:15:00,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:15:00,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:15:00,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:15:00,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:15:00,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:15:00,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:15:00,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:15:00,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:15:00,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:15:00,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:15:00,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:15:00,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:15:00,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:15:00,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:15:00,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:15:00,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:15:00,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:15:00,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:15:00,933 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:15:00,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:15:00,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:15:00,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:15:00,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:15:00,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:15:00,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:15:00,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:15:00,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:15:00,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:15:00,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:15:00,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:15:00,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:15:00,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:15:00,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:15:00,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:15:00,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:15:00,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:15:00,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:15:00,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:15:00,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:15:00,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:15:00,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:15:00,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:15:00,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:15:00,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:15:00,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:15:00,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:15:00,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:15:00,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:15:00,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:15:00,991 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:15:00,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:15:00,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:15:00,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:15:00,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:15:00,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:15:00,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:15:00,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:15:00,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:15:00,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:15:00,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:15:00,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:15:00,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:15:00,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:15:00,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:15:00,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:15:00,996 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:15:00,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:15:00,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:15:00,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:15:00,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-20 00:15:01,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:15:01,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:15:01,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:15:01,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:15:01,322 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:15:01,324 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:15:01,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b3ff311/4fffe2d8e58d4218ac5b84c02147027c/FLAG08494e446 [2022-07-20 00:15:02,655 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:15:02,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:15:02,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b3ff311/4fffe2d8e58d4218ac5b84c02147027c/FLAG08494e446 [2022-07-20 00:15:03,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05b3ff311/4fffe2d8e58d4218ac5b84c02147027c [2022-07-20 00:15:03,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:15:03,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:15:03,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:15:03,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:15:03,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:15:03,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:15:03" (1/1) ... [2022-07-20 00:15:03,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4baa2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:03, skipping insertion in model container [2022-07-20 00:15:03,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:15:03" (1/1) ... [2022-07-20 00:15:03,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:15:03,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:15:24,781 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-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-07-20 00:15:25,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:15:25,064 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-20 00:15:25,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c66d8bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:25, skipping insertion in model container [2022-07-20 00:15:25,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:15:25,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:15:25,069 INFO L158 Benchmark]: Toolchain (without parser) took 21830.14ms. Allocated memory was 77.6MB in the beginning and 226.5MB in the end (delta: 148.9MB). Free memory was 30.2MB in the beginning and 101.4MB in the end (delta: -71.2MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2022-07-20 00:15:25,070 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:15:25,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21826.02ms. Allocated memory was 77.6MB in the beginning and 226.5MB in the end (delta: 148.9MB). Free memory was 29.9MB in the beginning and 101.4MB in the end (delta: -71.5MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2022-07-20 00:15:25,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 51.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21826.02ms. Allocated memory was 77.6MB in the beginning and 226.5MB in the end (delta: 148.9MB). Free memory was 29.9MB in the beginning and 101.4MB in the end (delta: -71.5MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: 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