./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD --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-dev-b2eff8b [2021-10-28 23:39:11,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:39:11,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:39:11,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:39:11,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:39:11,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:39:11,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:39:11,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:39:11,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:39:11,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:39:11,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:39:11,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:39:11,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:39:11,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:39:11,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:39:11,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:39:11,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:39:11,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:39:11,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:39:11,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:39:11,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:39:11,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:39:11,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:39:11,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:39:11,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:39:11,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:39:11,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:39:11,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:39:11,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:39:11,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:39:11,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:39:11,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:39:11,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:39:11,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:39:11,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:39:11,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:39:11,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:39:11,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:39:11,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:39:11,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:39:11,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:39:11,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:39:11,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:39:11,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:39:11,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:39:11,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:39:11,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:39:11,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:39:11,531 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:39:11,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:39:11,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:39:11,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:39:11,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:39:11,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:39:11,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:39:11,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:39:11,533 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:39:11,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:39:11,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:39:11,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:39:11,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:39:11,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:11,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:39:11,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:39:11,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:39:11,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:39:11,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:39:11,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:39:11,543 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:39:11,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:39:11,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:39:11,545 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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-28 23:39:11,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:39:11,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:39:11,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:39:11,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:39:11,863 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:39:11,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:39:11,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/cb24c1482/d03ca074414e4927946031919097098f/FLAG26ad2622f [2021-10-28 23:39:13,264 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:39:13,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/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 [2021-10-28 23:39:13,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/cb24c1482/d03ca074414e4927946031919097098f/FLAG26ad2622f [2021-10-28 23:39:13,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/cb24c1482/d03ca074414e4927946031919097098f [2021-10-28 23:39:13,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:39:13,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:39:13,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:13,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:39:13,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:39:13,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:13" (1/1) ... [2021-10-28 23:39:13,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16675104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:13, skipping insertion in model container [2021-10-28 23:39:13,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:13" (1/1) ... [2021-10-28 23:39:13,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:39:14,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:39:31,655 WARN L228 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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/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] [2021-10-28 23:39:31,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:39:31,836 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:39:31,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f2f7d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:31, skipping insertion in model container [2021-10-28 23:39:31,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:31,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:39:31,840 INFO L168 Benchmark]: Toolchain (without parser) took 18070.34 ms. Allocated memory was 111.1 MB in the beginning and 274.7 MB in the end (delta: 163.6 MB). Free memory was 50.1 MB in the beginning and 107.8 MB in the end (delta: -57.7 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:31,842 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:39:31,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18061.97 ms. Allocated memory was 111.1 MB in the beginning and 274.7 MB in the end (delta: 163.6 MB). Free memory was 49.7 MB in the beginning and 107.8 MB in the end (delta: -58.1 MB). Peak memory consumption was 136.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:31,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 18061.97 ms. Allocated memory was 111.1 MB in the beginning and 274.7 MB in the end (delta: 163.6 MB). Free memory was 49.7 MB in the beginning and 107.8 MB in the end (delta: -58.1 MB). Peak memory consumption was 136.1 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 0.2.1-dev-b2eff8b [2021-10-28 23:39:34,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:39:34,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:39:34,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:39:34,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:39:34,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:39:34,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:39:34,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:39:34,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:39:34,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:39:34,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:39:34,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:39:34,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:39:34,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:39:34,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:39:34,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:39:34,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:39:34,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:39:34,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:39:34,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:39:34,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:39:34,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:39:34,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:39:34,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:39:34,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:39:34,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:39:34,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:39:34,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:39:34,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:39:34,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:39:34,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:39:34,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:39:34,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:39:34,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:39:34,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:39:34,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:39:34,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:39:34,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:39:34,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:39:34,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:39:34,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:39:34,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:39:34,258 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:39:34,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:39:34,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:39:34,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:39:34,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:39:34,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:39:34,260 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:39:34,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:39:34,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:39:34,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:39:34,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:39:34,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:39:34,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:39:34,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:39:34,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:39:34,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:39:34,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:39:34,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:39:34,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:39:34,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:39:34,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:34,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:39:34,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:39:34,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:39:34,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:39:34,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:39:34,268 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:39:34,269 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:39:34,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:39:34,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:39:34,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:39:34,270 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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-28 23:39:34,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:39:34,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:39:34,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:39:34,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:39:34,732 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:39:34,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:39:34,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/ce9665645/79c126e26fa2499da2dec06375115ac4/FLAG67ff59805 [2021-10-28 23:39:36,587 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:39:36,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/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 [2021-10-28 23:39:36,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/ce9665645/79c126e26fa2499da2dec06375115ac4/FLAG67ff59805 [2021-10-28 23:39:37,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8ab7d4d-d984-434f-8c05-c512da8f86cd/bin/uautomizer-GMMbpWq8iD/data/ce9665645/79c126e26fa2499da2dec06375115ac4 [2021-10-28 23:39:37,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:39:37,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:39:37,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:37,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:39:37,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:39:37,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:37" (1/1) ... [2021-10-28 23:39:37,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a84d038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:37, skipping insertion in model container [2021-10-28 23:39:37,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:37" (1/1) ... [2021-10-28 23:39:37,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:39:37,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:39:56,842 WARN L228 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_e8ab7d4d-d984-434f-8c05-c512da8f86cd/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] [2021-10-28 23:39:57,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:39:57,054 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 23:39:57,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60203dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:57, skipping insertion in model container [2021-10-28 23:39:57,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:57,056 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:39:57,059 INFO L168 Benchmark]: Toolchain (without parser) took 19791.66 ms. Allocated memory was 83.9 MB in the beginning and 209.7 MB in the end (delta: 125.8 MB). Free memory was 44.2 MB in the beginning and 63.8 MB in the end (delta: -19.7 MB). Peak memory consumption was 125.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:57,062 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:39:57,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19789.04 ms. Allocated memory was 83.9 MB in the beginning and 209.7 MB in the end (delta: 125.8 MB). Free memory was 43.9 MB in the beginning and 63.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 125.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:57,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19789.04 ms. Allocated memory was 83.9 MB in the beginning and 209.7 MB in the end (delta: 125.8 MB). Free memory was 43.9 MB in the beginning and 63.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 125.3 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...