./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 0f8a17c6 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 0.2.1-dev-0f8a17c [2021-11-17 03:18:40,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 03:18:40,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 03:18:40,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 03:18:40,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 03:18:40,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 03:18:40,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 03:18:40,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 03:18:40,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 03:18:40,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 03:18:40,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 03:18:40,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 03:18:40,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 03:18:40,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 03:18:40,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 03:18:40,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 03:18:40,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 03:18:40,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 03:18:40,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 03:18:40,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 03:18:40,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 03:18:40,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 03:18:40,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 03:18:40,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 03:18:40,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 03:18:40,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 03:18:40,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 03:18:40,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 03:18:40,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 03:18:40,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 03:18:40,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 03:18:40,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 03:18:40,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 03:18:40,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 03:18:40,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 03:18:40,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 03:18:40,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 03:18:40,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 03:18:40,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 03:18:40,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 03:18:40,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 03:18:40,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 03:18:40,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 03:18:40,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 03:18:40,119 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 03:18:40,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 03:18:40,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 03:18:40,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 03:18:40,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 03:18:40,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 03:18:40,121 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 03:18:40,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 03:18:40,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 03:18:40,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 03:18:40,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 03:18:40,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 03:18:40,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 03:18:40,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 03:18:40,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 03:18:40,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 03:18:40,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 03:18:40,125 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-17 03:18:40,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 03:18:40,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 03:18:40,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 03:18:40,342 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 03:18:40,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 03:18:40,344 INFO L432 ainManager$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 [2021-11-17 03:18:40,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1263abad/50df92acae494502887a3e07f5597782/FLAG2f25a2e4a [2021-11-17 03:18:41,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 03:18:41,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-17 03:18:41,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1263abad/50df92acae494502887a3e07f5597782/FLAG2f25a2e4a [2021-11-17 03:18:41,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1263abad/50df92acae494502887a3e07f5597782 [2021-11-17 03:18:41,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 03:18:41,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 03:18:41,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 03:18:41,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 03:18:41,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 03:18:41,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:18:41" (1/1) ... [2021-11-17 03:18:41,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410709e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:18:41, skipping insertion in model container [2021-11-17 03:18:41,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:18:41" (1/1) ... [2021-11-17 03:18:41,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 03:18:41,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 03:19:04,382 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] [2021-11-17 03:19:05,721 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 03:19:05,728 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-17 03:19:05,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@729f1475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:19:05, skipping insertion in model container [2021-11-17 03:19:05,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 03:19:05,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 03:19:05,731 INFO L158 Benchmark]: Toolchain (without parser) took 24063.45ms. Allocated memory was 130.0MB in the beginning and 285.2MB in the end (delta: 155.2MB). Free memory was 65.8MB in the beginning and 128.6MB in the end (delta: -62.8MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. [2021-11-17 03:19:05,731 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 03:19:05,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24060.78ms. Allocated memory was 130.0MB in the beginning and 285.2MB in the end (delta: 155.2MB). Free memory was 65.3MB in the beginning and 129.6MB in the end (delta: -64.3MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. [2021-11-17 03:19:05,734 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 98.6MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24060.78ms. Allocated memory was 130.0MB in the beginning and 285.2MB in the end (delta: 155.2MB). Free memory was 65.3MB in the beginning and 129.6MB in the end (delta: -64.3MB). Peak memory consumption was 153.3MB. 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 0.2.1-dev-0f8a17c [2021-11-17 03:19:07,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 03:19:07,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 03:19:07,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 03:19:07,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 03:19:07,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 03:19:07,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 03:19:07,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 03:19:07,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 03:19:07,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 03:19:07,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 03:19:07,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 03:19:07,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 03:19:07,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 03:19:07,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 03:19:07,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 03:19:07,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 03:19:07,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 03:19:07,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 03:19:07,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 03:19:07,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 03:19:07,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 03:19:07,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 03:19:07,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 03:19:07,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 03:19:07,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 03:19:07,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 03:19:07,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 03:19:07,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 03:19:07,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 03:19:07,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 03:19:07,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 03:19:07,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 03:19:07,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 03:19:07,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 03:19:07,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 03:19:07,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 03:19:07,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 03:19:07,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 03:19:07,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 03:19:07,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 03:19:07,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 03:19:07,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 03:19:07,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 03:19:07,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 03:19:07,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 03:19:07,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 03:19:07,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 03:19:07,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 03:19:07,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 03:19:07,324 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 03:19:07,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 03:19:07,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 03:19:07,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 03:19:07,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 03:19:07,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 03:19:07,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 03:19:07,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 03:19:07,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 03:19:07,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 03:19:07,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 03:19:07,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 03:19:07,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 03:19:07,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 03:19:07,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 03:19:07,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 03:19:07,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 03:19:07,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 03:19:07,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 03:19:07,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 03:19:07,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 03:19:07,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 03:19:07,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 03:19:07,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 03:19:07,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 03:19:07,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-17 03:19:07,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 03:19:07,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 03:19:07,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 03:19:07,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 03:19:07,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 03:19:07,613 INFO L432 ainManager$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 [2021-11-17 03:19:07,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4cdb/a1349c9e28c64934bd91a78e7fced8b1/FLAG475c3fec1 [2021-11-17 03:19:08,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 03:19:08,657 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 [2021-11-17 03:19:08,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4cdb/a1349c9e28c64934bd91a78e7fced8b1/FLAG475c3fec1 [2021-11-17 03:19:08,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4cdb/a1349c9e28c64934bd91a78e7fced8b1 [2021-11-17 03:19:08,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 03:19:08,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 03:19:08,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 03:19:08,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 03:19:08,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 03:19:08,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:19:08" (1/1) ... [2021-11-17 03:19:08,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a269d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:19:08, skipping insertion in model container [2021-11-17 03:19:08,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:19:08" (1/1) ... [2021-11-17 03:19:08,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 03:19:09,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 03:19:30,696 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] [2021-11-17 03:19:31,856 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 03:19:31,864 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-17 03:19:31,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eb64d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:19:31, skipping insertion in model container [2021-11-17 03:19:31,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 03:19:31,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 03:19:31,866 INFO L158 Benchmark]: Toolchain (without parser) took 22941.91ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 63.2MB in the beginning and 95.6MB in the end (delta: -32.5MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2021-11-17 03:19:31,867 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 03:19:31,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22939.15ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 63.2MB in the beginning and 95.6MB in the end (delta: -32.5MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2021-11-17 03:19:31,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22939.15ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 63.2MB in the beginning and 95.6MB in the end (delta: -32.5MB). Peak memory consumption was 155.9MB. 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