./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 bfd0d9ac 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 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 17:01:53,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 17:01:53,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 17:01:54,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 17:01:54,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 17:01:54,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 17:01:54,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 17:01:54,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 17:01:54,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 17:01:54,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 17:01:54,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 17:01:54,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 17:01:54,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 17:01:54,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 17:01:54,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 17:01:54,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 17:01:54,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 17:01:54,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 17:01:54,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 17:01:54,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 17:01:54,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 17:01:54,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 17:01:54,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 17:01:54,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 17:01:54,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 17:01:54,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 17:01:54,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 17:01:54,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 17:01:54,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 17:01:54,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 17:01:54,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 17:01:54,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 17:01:54,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 17:01:54,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 17:01:54,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 17:01:54,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 17:01:54,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 17:01:54,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 17:01:54,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 17:01:54,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 17:01:54,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 17:01:54,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 17:01:54,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 17:01:54,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 17:01:54,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 17:01:54,116 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 17:01:54,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 17:01:54,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 17:01:54,118 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 17:01:54,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 17:01:54,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 17:01:54,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 17:01:54,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 17:01:54,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 17:01:54,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 17:01:54,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 17:01:54,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 17:01:54,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 17:01:54,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 17:01:54,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 17:01:54,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 17:01:54,122 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-01 17:01:54,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 17:01:54,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 17:01:54,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 17:01:54,317 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 17:01:54,318 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 17:01:54,329 INFO L432 ainManager$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 [2021-11-01 17:01:54,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35d5f3b3/a931ed186be642c68b13aa7058b839ee/FLAG862c5f644 [2021-11-01 17:01:55,269 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 17:01:55,270 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 [2021-11-01 17:01:55,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35d5f3b3/a931ed186be642c68b13aa7058b839ee/FLAG862c5f644 [2021-11-01 17:01:55,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35d5f3b3/a931ed186be642c68b13aa7058b839ee [2021-11-01 17:01:55,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 17:01:55,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 17:01:55,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 17:01:55,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 17:01:55,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 17:01:55,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:01:55" (1/1) ... [2021-11-01 17:01:55,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ced1225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:01:55, skipping insertion in model container [2021-11-01 17:01:55,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:01:55" (1/1) ... [2021-11-01 17:01:55,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 17:01:55,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 17:02:09,704 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2021-11-01 17:02:09,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 17:02:09,832 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-01 17:02:09,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d55af9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:02:09, skipping insertion in model container [2021-11-01 17:02:09,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 17:02:09,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 17:02:09,836 INFO L158 Benchmark]: Toolchain (without parser) took 14448.81ms. Allocated memory was 134.2MB in the beginning and 381.7MB in the end (delta: 247.5MB). Free memory was 78.4MB in the beginning and 200.9MB in the end (delta: -122.5MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. [2021-11-01 17:02:09,837 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 17:02:09,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14445.78ms. Allocated memory was 134.2MB in the beginning and 381.7MB in the end (delta: 247.5MB). Free memory was 78.4MB in the beginning and 200.9MB in the end (delta: -122.5MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. [2021-11-01 17:02:09,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14445.78ms. Allocated memory was 134.2MB in the beginning and 381.7MB in the end (delta: 247.5MB). Free memory was 78.4MB in the beginning and 200.9MB in the end (delta: -122.5MB). Peak memory consumption was 148.4MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 17:02:11,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 17:02:11,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 17:02:11,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 17:02:11,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 17:02:11,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 17:02:11,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 17:02:11,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 17:02:11,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 17:02:11,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 17:02:11,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 17:02:11,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 17:02:11,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 17:02:11,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 17:02:11,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 17:02:11,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 17:02:11,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 17:02:11,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 17:02:11,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 17:02:11,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 17:02:11,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 17:02:11,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 17:02:11,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 17:02:11,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 17:02:11,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 17:02:11,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 17:02:11,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 17:02:11,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 17:02:11,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 17:02:11,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 17:02:11,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 17:02:11,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 17:02:11,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 17:02:11,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 17:02:11,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 17:02:11,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 17:02:11,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 17:02:11,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 17:02:11,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 17:02:11,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 17:02:11,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 17:02:11,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 17:02:11,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 17:02:11,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 17:02:11,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 17:02:11,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 17:02:11,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 17:02:11,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 17:02:11,305 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 17:02:11,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 17:02:11,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 17:02:11,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 17:02:11,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 17:02:11,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 17:02:11,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 17:02:11,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 17:02:11,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 17:02:11,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 17:02:11,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 17:02:11,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 17:02:11,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 17:02:11,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 17:02:11,316 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-01 17:02:11,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 17:02:11,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 17:02:11,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 17:02:11,597 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 17:02:11,597 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 17:02:11,598 INFO L432 ainManager$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 [2021-11-01 17:02:11,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b578b954/a0ad1e9126d349879d0cefbab33ea366/FLAG69b131499 [2021-11-01 17:02:12,492 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 17:02:12,493 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 [2021-11-01 17:02:12,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b578b954/a0ad1e9126d349879d0cefbab33ea366/FLAG69b131499 [2021-11-01 17:02:12,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b578b954/a0ad1e9126d349879d0cefbab33ea366 [2021-11-01 17:02:12,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 17:02:12,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 17:02:12,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 17:02:12,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 17:02:12,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 17:02:12,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:02:12" (1/1) ... [2021-11-01 17:02:12,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236ff40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:02:12, skipping insertion in model container [2021-11-01 17:02:12,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:02:12" (1/1) ... [2021-11-01 17:02:12,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 17:02:13,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 17:02:27,115 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2021-11-01 17:02:27,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 17:02:27,258 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-01 17:02:27,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db837c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:02:27, skipping insertion in model container [2021-11-01 17:02:27,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 17:02:27,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 17:02:27,261 INFO L158 Benchmark]: Toolchain (without parser) took 14380.04ms. Allocated memory was 75.5MB in the beginning and 308.3MB in the end (delta: 232.8MB). Free memory was 29.3MB in the beginning and 166.0MB in the end (delta: -136.7MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2021-11-01 17:02:27,261 INFO L158 Benchmark]: CDTParser took 1.12ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 17:02:27,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14377.11ms. Allocated memory was 75.5MB in the beginning and 308.3MB in the end (delta: 232.8MB). Free memory was 29.1MB in the beginning and 166.0MB in the end (delta: -136.9MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2021-11-01 17:02:27,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14377.11ms. Allocated memory was 75.5MB in the beginning and 308.3MB in the end (delta: 232.8MB). Free memory was 29.1MB in the beginning and 166.0MB in the end (delta: -136.9MB). Peak memory consumption was 151.4MB. 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...