./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC --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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC --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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:33:43,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:43,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:43,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:43,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:43,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:43,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:43,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:43,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:43,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:43,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:43,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:43,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:43,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:43,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:43,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:43,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:43,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:43,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:43,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:43,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:43,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:43,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:43,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:43,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:43,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:43,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:43,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:43,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:43,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:43,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:43,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:43,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:43,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:43,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:43,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:43,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:43,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:43,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:43,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:43,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:43,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:33:43,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:43,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:43,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:43,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:43,760 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:43,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:43,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:43,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:43,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:43,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:43,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:43,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:43,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:43,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:43,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:43,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:43,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:43,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:43,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:43,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:43,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:43,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:43,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:43,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:43,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:43,772 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-10-11 00:33:44,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:44,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:44,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:44,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:44,056 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:44,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:44,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/b840a5c53/322b2fcf3efd45b9b46ba24471512930/FLAGd28606b75 [2021-10-11 00:33:45,590 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:45,591 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/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 [2021-10-11 00:33:45,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/b840a5c53/322b2fcf3efd45b9b46ba24471512930/FLAGd28606b75 [2021-10-11 00:33:45,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/b840a5c53/322b2fcf3efd45b9b46ba24471512930 [2021-10-11 00:33:45,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:45,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:45,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:45,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:45,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:45,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:45" (1/1) ... [2021-10-11 00:33:45,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351de361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:45, skipping insertion in model container [2021-10-11 00:33:45,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:45" (1/1) ... [2021-10-11 00:33:45,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:46,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:34:03,466 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/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] [2021-10-11 00:34:03,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:03,640 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-11 00:34:03,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@131e55f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:03, skipping insertion in model container [2021-10-11 00:34:03,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:03,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:34:03,644 INFO L168 Benchmark]: Toolchain (without parser) took 17666.21 ms. Allocated memory was 123.7 MB in the beginning and 335.5 MB in the end (delta: 211.8 MB). Free memory was 65.9 MB in the beginning and 195.8 MB in the end (delta: -129.8 MB). Peak memory consumption was 188.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:03,645 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:03,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17662.96 ms. Allocated memory was 123.7 MB in the beginning and 335.5 MB in the end (delta: 211.8 MB). Free memory was 65.9 MB in the beginning and 195.8 MB in the end (delta: -129.8 MB). Peak memory consumption was 188.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:03,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 53.4 MB in the beginning and 53.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17662.96 ms. Allocated memory was 123.7 MB in the beginning and 335.5 MB in the end (delta: 211.8 MB). Free memory was 65.9 MB in the beginning and 195.8 MB in the end (delta: -129.8 MB). Peak memory consumption was 188.6 MB. Max. memory is 16.1 GB. * 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 0.2.0-7b2dab5 [2021-10-11 00:34:06,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:34:06,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:34:06,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:34:06,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:34:06,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:34:06,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:34:06,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:34:06,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:34:06,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:34:06,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:34:06,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:34:06,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:34:06,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:34:06,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:34:06,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:34:06,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:34:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:34:06,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:34:06,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:34:06,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:34:06,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:34:06,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:34:06,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:34:06,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:34:06,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:34:06,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:34:06,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:34:06,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:34:06,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:34:06,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:34:06,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:34:06,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:34:06,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:34:06,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:34:06,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:34:06,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:34:06,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:34:06,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:34:06,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:34:06,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:34:06,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:34:06,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:34:06,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:34:06,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:34:06,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:34:06,260 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:34:06,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:34:06,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:34:06,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:34:06,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:34:06,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:34:06,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:34:06,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:34:06,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:34:06,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:34:06,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:34:06,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:34:06,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:34:06,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:34:06,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:34:06,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:34:06,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:34:06,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:34:06,266 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:34:06,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:34:06,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:34:06,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:34:06,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:34:06,268 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-10-11 00:34:06,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:34:06,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:34:06,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:34:06,704 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:34:06,705 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:34:06,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:34:06,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/f598c9127/1a499917a1714f48ad44ec1736d39468/FLAG29b190f74 [2021-10-11 00:34:08,532 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:34:08,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/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 [2021-10-11 00:34:08,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/f598c9127/1a499917a1714f48ad44ec1736d39468/FLAG29b190f74 [2021-10-11 00:34:09,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/bin/uautomizer-Z5i5R5N3CC/data/f598c9127/1a499917a1714f48ad44ec1736d39468 [2021-10-11 00:34:09,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:34:09,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:34:09,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:09,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:34:09,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:34:09,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:09" (1/1) ... [2021-10-11 00:34:09,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f885408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:09, skipping insertion in model container [2021-10-11 00:34:09,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:09" (1/1) ... [2021-10-11 00:34:09,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:34:09,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:34:28,139 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e598f18-a364-40b2-a20c-3b801c850c13/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] [2021-10-11 00:34:28,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:28,375 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-11 00:34:28,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ad14d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:28, skipping insertion in model container [2021-10-11 00:34:28,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:28,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:34:28,394 INFO L168 Benchmark]: Toolchain (without parser) took 19188.32 ms. Allocated memory was 73.4 MB in the beginning and 255.9 MB in the end (delta: 182.5 MB). Free memory was 28.7 MB in the beginning and 128.9 MB in the end (delta: -100.2 MB). Peak memory consumption was 131.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:28,396 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:28,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19182.78 ms. Allocated memory was 73.4 MB in the beginning and 255.9 MB in the end (delta: 182.5 MB). Free memory was 28.5 MB in the beginning and 128.9 MB in the end (delta: -100.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:28,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19182.78 ms. Allocated memory was 73.4 MB in the beginning and 255.9 MB in the end (delta: 182.5 MB). Free memory was 28.5 MB in the beginning and 128.9 MB in the end (delta: -100.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 16.1 GB. * 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...