./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 35987657 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-?-3598765 [2022-07-21 12:06:59,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:06:59,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:06:59,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:06:59,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:06:59,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:06:59,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:06:59,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:06:59,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:06:59,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:06:59,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:06:59,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:06:59,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:06:59,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:06:59,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:06:59,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:06:59,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:06:59,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:06:59,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:06:59,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:06:59,893 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:06:59,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:06:59,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:06:59,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:06:59,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:06:59,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:06:59,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:06:59,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:06:59,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:06:59,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:06:59,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:06:59,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:06:59,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:06:59,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:06:59,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:06:59,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:06:59,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:06:59,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:06:59,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:06:59,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:06:59,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:06:59,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:06:59,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:06:59,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:06:59,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:06:59,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:06:59,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:06:59,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:06:59,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:06:59,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:06:59,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:06:59,952 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:06:59,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:06:59,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:06:59,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:06:59,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:06:59,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:06:59,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:06:59,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:06:59,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:06:59,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:06:59,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:06:59,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:06:59,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:06:59,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:06:59,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:06:59,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:06:59,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:06:59,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:06:59,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:06:59,962 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:06:59,962 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:06:59,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:06:59,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-21 12:07:00,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:07:00,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:07:00,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:07:00,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:07:00,315 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:07:00,317 INFO L432 ainManager$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 [2022-07-21 12:07:00,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e53bcdda/59448698a97948daa5dc73cee5e7824a/FLAG2db0ed51c [2022-07-21 12:07:01,837 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:07:01,838 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 [2022-07-21 12:07:01,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e53bcdda/59448698a97948daa5dc73cee5e7824a/FLAG2db0ed51c [2022-07-21 12:07:02,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e53bcdda/59448698a97948daa5dc73cee5e7824a [2022-07-21 12:07:02,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:07:02,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:07:02,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:07:02,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:07:02,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:07:02,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:07:02" (1/1) ... [2022-07-21 12:07:02,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea74a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:07:02, skipping insertion in model container [2022-07-21 12:07:02,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:07:02" (1/1) ... [2022-07-21 12:07:02,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:07:02,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:07:27,708 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] [2022-07-21 12:07:29,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:07:29,166 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-21 12:07:29,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75fbff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:07:29, skipping insertion in model container [2022-07-21 12:07:29,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:07:29,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:07:29,169 INFO L158 Benchmark]: Toolchain (without parser) took 26790.03ms. Allocated memory was 83.9MB in the beginning and 205.5MB in the end (delta: 121.6MB). Free memory was 36.2MB in the beginning and 50.4MB in the end (delta: -14.3MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. [2022-07-21 12:07:29,170 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:07:29,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26788.19ms. Allocated memory was 83.9MB in the beginning and 205.5MB in the end (delta: 121.6MB). Free memory was 35.9MB in the beginning and 50.4MB in the end (delta: -14.5MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. [2022-07-21 12:07:29,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26788.19ms. Allocated memory was 83.9MB in the beginning and 205.5MB in the end (delta: 121.6MB). Free memory was 35.9MB in the beginning and 50.4MB in the end (delta: -14.5MB). Peak memory consumption was 144.4MB. 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-?-3598765 [2022-07-21 12:07:30,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:07:30,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:07:30,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:07:30,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:07:30,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:07:30,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:07:30,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:07:30,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:07:30,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:07:30,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:07:30,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:07:30,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:07:30,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:07:30,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:07:30,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:07:30,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:07:30,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:07:30,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:07:30,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:07:30,936 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:07:30,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:07:30,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:07:30,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:07:30,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:07:30,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:07:30,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:07:30,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:07:30,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:07:30,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:07:30,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:07:30,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:07:30,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:07:30,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:07:30,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:07:30,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:07:30,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:07:30,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:07:30,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:07:30,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:07:30,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:07:30,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:07:30,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:07:30,980 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:07:30,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:07:30,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:07:30,981 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:07:30,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:07:30,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:07:30,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:07:30,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:07:30,983 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:07:30,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:07:30,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:07:30,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:07:30,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:07:30,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:07:30,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:07:30,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:07:30,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:07:30,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:07:30,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:07:30,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:07:30,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:07:30,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:07:30,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:07:30,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:07:30,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:07:30,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:07:30,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:07:30,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:07:30,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:07:30,987 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:07:30,987 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:07:30,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:07:30,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:07:30,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-21 12:07:31,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:07:31,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:07:31,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:07:31,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:07:31,357 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:07:31,359 INFO L432 ainManager$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 [2022-07-21 12:07:31,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835fd8e70/b4ad2ae8a35041cf8502631d94a36fcb/FLAGef0f7f9d4 [2022-07-21 12:07:32,842 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:07:32,843 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 [2022-07-21 12:07:32,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835fd8e70/b4ad2ae8a35041cf8502631d94a36fcb/FLAGef0f7f9d4 [2022-07-21 12:07:33,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835fd8e70/b4ad2ae8a35041cf8502631d94a36fcb [2022-07-21 12:07:33,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:07:33,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:07:33,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:07:33,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:07:33,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:07:33,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:07:33" (1/1) ... [2022-07-21 12:07:33,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a90e830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:07:33, skipping insertion in model container [2022-07-21 12:07:33,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:07:33" (1/1) ... [2022-07-21 12:07:33,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:07:33,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:07:57,739 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] [2022-07-21 12:07:59,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:07:59,035 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-21 12:07:59,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cb28d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:07:59, skipping insertion in model container [2022-07-21 12:07:59,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:07:59,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:07:59,038 INFO L158 Benchmark]: Toolchain (without parser) took 25642.74ms. Allocated memory was 94.4MB in the beginning and 237.0MB in the end (delta: 142.6MB). Free memory was 44.8MB in the beginning and 93.3MB in the end (delta: -48.5MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. [2022-07-21 12:07:59,039 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:07:59,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25640.62ms. Allocated memory was 94.4MB in the beginning and 237.0MB in the end (delta: 142.6MB). Free memory was 44.6MB in the beginning and 93.3MB in the end (delta: -48.7MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. [2022-07-21 12:07:59,041 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 67.1MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25640.62ms. Allocated memory was 94.4MB in the beginning and 237.0MB in the end (delta: 142.6MB). Free memory was 44.6MB in the beginning and 93.3MB in the end (delta: -48.7MB). Peak memory consumption was 152.5MB. 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