./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y --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-63182f1 [2021-11-13 18:24:07,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:24:07,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:24:07,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:24:07,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:24:07,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:24:07,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:24:07,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:24:07,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:24:07,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:24:07,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:24:07,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:24:07,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:24:07,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:24:07,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:24:07,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:24:07,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:24:07,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:24:07,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:24:07,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:24:07,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:24:07,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:24:07,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:24:07,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:24:07,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:24:07,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:24:07,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:24:07,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:24:07,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:24:07,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:24:07,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:24:07,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:24:07,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:24:07,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:24:07,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:24:07,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:24:07,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:24:07,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:24:07,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:24:07,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:24:07,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:24:07,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:24:07,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:24:07,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:24:07,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:24:07,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:24:07,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:24:07,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:24:07,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:24:07,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:24:07,341 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:24:07,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:24:07,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:24:07,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:24:07,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:24:07,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:24:07,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:24:07,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:24:07,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:24:07,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:24:07,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:24:07,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:24:07,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:24:07,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:24:07,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:24:07,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:24:07,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:24:07,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:24:07,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:24:07,346 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:24:07,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:24:07,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:24:07,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:24:07,349 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_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-13 18:24:07,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:24:07,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:24:07,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:24:07,672 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:24:07,673 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:24:07,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:24:07,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/7444f2ce4/791f8300e3bd4a7884b454daa929b72e/FLAG70d124600 [2021-11-13 18:24:09,358 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:24:09,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/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 [2021-11-13 18:24:09,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/7444f2ce4/791f8300e3bd4a7884b454daa929b72e/FLAG70d124600 [2021-11-13 18:24:09,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/7444f2ce4/791f8300e3bd4a7884b454daa929b72e [2021-11-13 18:24:09,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:24:09,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:24:09,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:24:09,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:24:09,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:24:09,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:09" (1/1) ... [2021-11-13 18:24:09,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5474ba67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:09, skipping insertion in model container [2021-11-13 18:24:09,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:09" (1/1) ... [2021-11-13 18:24:09,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:24:10,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:24:38,913 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_f6318e70-3f9f-4e20-9df3-2520cf99ad62/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] [2021-11-13 18:24:40,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:24:40,502 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-13 18:24:40,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a720d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:40, skipping insertion in model container [2021-11-13 18:24:40,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:24:40,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:24:40,508 INFO L158 Benchmark]: Toolchain (without parser) took 30859.20ms. Allocated memory was 136.3MB in the beginning and 335.5MB in the end (delta: 199.2MB). Free memory was 69.4MB in the beginning and 205.8MB in the end (delta: -136.4MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. [2021-11-13 18:24:40,510 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 106.9MB in the end (delta: 22.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:24:40,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30856.75ms. Allocated memory was 136.3MB in the beginning and 335.5MB in the end (delta: 199.2MB). Free memory was 69.4MB in the beginning and 205.8MB in the end (delta: -136.4MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. [2021-11-13 18:24:40,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 106.9MB in the end (delta: 22.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30856.75ms. Allocated memory was 136.3MB in the beginning and 335.5MB in the end (delta: 199.2MB). Free memory was 69.4MB in the beginning and 205.8MB in the end (delta: -136.4MB). Peak memory consumption was 173.6MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y --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-63182f1 [2021-11-13 18:24:42,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:24:42,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:24:42,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:24:42,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:24:42,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:24:42,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:24:42,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:24:42,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:24:42,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:24:42,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:24:42,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:24:42,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:24:42,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:24:42,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:24:42,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:24:42,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:24:42,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:24:42,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:24:43,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:24:43,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:24:43,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:24:43,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:24:43,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:24:43,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:24:43,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:24:43,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:24:43,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:24:43,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:24:43,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:24:43,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:24:43,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:24:43,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:24:43,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:24:43,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:24:43,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:24:43,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:24:43,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:24:43,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:24:43,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:24:43,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:24:43,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:24:43,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:24:43,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:24:43,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:24:43,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:24:43,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:24:43,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:24:43,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:24:43,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:24:43,101 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:24:43,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:24:43,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:24:43,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:24:43,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:24:43,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:24:43,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:24:43,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:24:43,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:24:43,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:24:43,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:24:43,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:24:43,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:24:43,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:24:43,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:24:43,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:24:43,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:24:43,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:24:43,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:24:43,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:24:43,107 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_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-11-13 18:24:43,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:24:43,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:24:43,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:24:43,560 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:24:43,561 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:24:43,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:24:43,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/daa29476d/c3caceaaf92c4ead891a9958861e6ccb/FLAG0c07d62c7 [2021-11-13 18:24:45,458 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:24:45,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/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 [2021-11-13 18:24:45,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/daa29476d/c3caceaaf92c4ead891a9958861e6ccb/FLAG0c07d62c7 [2021-11-13 18:24:46,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6318e70-3f9f-4e20-9df3-2520cf99ad62/bin/uautomizer-YU5uOKAj3y/data/daa29476d/c3caceaaf92c4ead891a9958861e6ccb [2021-11-13 18:24:46,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:24:46,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:24:46,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:24:46,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:24:46,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:24:46,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:46" (1/1) ... [2021-11-13 18:24:46,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d3b3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:24:46, skipping insertion in model container [2021-11-13 18:24:46,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:24:46" (1/1) ... [2021-11-13 18:24:46,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:24:46,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:25:21,025 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_f6318e70-3f9f-4e20-9df3-2520cf99ad62/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] [2021-11-13 18:25:23,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:25:23,152 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-13 18:25:23,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb1933a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:25:23, skipping insertion in model container [2021-11-13 18:25:23,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:25:23,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:25:23,159 INFO L158 Benchmark]: Toolchain (without parser) took 37079.41ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 84.1MB in the beginning and 215.3MB in the end (delta: -131.1MB). Peak memory consumption was 202.7MB. Max. memory is 16.1GB. [2021-11-13 18:25:23,161 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:25:23,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 37076.57ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 84.1MB in the beginning and 215.3MB in the end (delta: -131.1MB). Peak memory consumption was 202.7MB. Max. memory is 16.1GB. [2021-11-13 18:25:23,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 37076.57ms. Allocated memory was 132.1MB in the beginning and 343.9MB in the end (delta: 211.8MB). Free memory was 84.1MB in the beginning and 215.3MB in the end (delta: -131.1MB). Peak memory consumption was 202.7MB. 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