./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/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-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer --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 e74aa4399d2dd46fd52d352da548a9a2c411c72b ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/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-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer --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 e74aa4399d2dd46fd52d352da548a9a2c411c72b ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:57:00,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:57:00,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:57:00,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:57:00,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:57:00,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:57:00,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:57:00,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:57:00,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:57:00,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:57:00,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:57:00,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:57:00,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:57:00,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:57:00,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:57:00,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:57:00,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:57:00,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:57:00,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:57:00,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:57:00,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:57:00,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:57:00,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:57:00,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:57:00,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:57:00,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:57:00,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:57:00,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:57:00,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:57:00,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:57:00,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:57:00,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:57:00,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:57:00,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:57:00,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:57:00,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:57:00,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:57:00,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:57:00,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:57:00,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:57:00,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:57:00,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 22:57:00,338 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:57:00,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:57:00,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:57:00,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:57:00,341 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:57:00,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:57:00,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:57:00,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:57:00,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:57:00,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:57:00,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:57:00,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:57:00,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:57:00,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:57:00,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:57:00,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:57:00,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:57:00,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:57:00,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:57:00,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:57:00,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:57:00,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:57:00,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:57:00,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:57:00,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:57:00,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:57:00,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:57:00,348 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-11-29 22:57:00,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:57:00,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:57:00,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:57:00,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:57:00,722 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:57:00,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/../../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 [2020-11-29 22:57:00,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/f26e92726/dd0201b2d0564578ac3f4c731d401f36/FLAG3915cd6da [2020-11-29 22:57:02,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:57:02,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/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 [2020-11-29 22:57:02,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/f26e92726/dd0201b2d0564578ac3f4c731d401f36/FLAG3915cd6da [2020-11-29 22:57:03,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/f26e92726/dd0201b2d0564578ac3f4c731d401f36 [2020-11-29 22:57:03,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:57:03,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:57:03,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:03,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:57:03,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:57:03,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:03" (1/1) ... [2020-11-29 22:57:03,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49beeaca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:03, skipping insertion in model container [2020-11-29 22:57:03,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:03" (1/1) ... [2020-11-29 22:57:03,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:57:03,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:57:36,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:36,526 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 22:57:36,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46826cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:36, skipping insertion in model container [2020-11-29 22:57:36,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:36,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:57:36,533 INFO L168 Benchmark]: Toolchain (without parser) took 33267.90 ms. Allocated memory was 140.5 MB in the beginning and 356.5 MB in the end (delta: 216.0 MB). Free memory was 84.3 MB in the beginning and 224.7 MB in the end (delta: -140.4 MB). Peak memory consumption was 204.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:36,535 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 50.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:57:36,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33265.43 ms. Allocated memory was 140.5 MB in the beginning and 356.5 MB in the end (delta: 216.0 MB). Free memory was 84.3 MB in the beginning and 224.7 MB in the end (delta: -140.4 MB). Peak memory consumption was 204.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:36,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 50.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 33265.43 ms. Allocated memory was 140.5 MB in the beginning and 356.5 MB in the end (delta: 216.0 MB). Free memory was 84.3 MB in the beginning and 224.7 MB in the end (delta: -140.4 MB). Peak memory consumption was 204.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:57:38,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:57:38,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:57:38,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:57:38,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:57:38,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:57:38,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:57:38,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:57:38,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:57:38,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:57:38,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:57:38,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:57:38,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:57:38,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:57:38,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:57:38,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:57:38,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:57:38,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:57:38,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:57:38,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:57:38,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:57:39,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:57:39,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:57:39,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:57:39,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:57:39,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:57:39,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:57:39,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:57:39,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:57:39,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:57:39,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:57:39,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:57:39,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:57:39,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:57:39,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:57:39,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:57:39,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:57:39,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:57:39,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:57:39,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:57:39,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:57:39,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 22:57:39,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:57:39,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:57:39,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:57:39,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:57:39,077 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:57:39,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:57:39,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:57:39,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:57:39,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:57:39,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:57:39,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:57:39,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:57:39,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:57:39,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:57:39,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:57:39,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:57:39,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:57:39,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:57:39,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:57:39,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:57:39,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:57:39,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:57:39,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:57:39,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:57:39,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:57:39,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:57:39,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:57:39,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:57:39,084 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:57:39,084 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-11-29 22:57:39,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:57:39,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:57:39,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:57:39,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:57:39,513 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:57:39,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/../../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 [2020-11-29 22:57:39,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/831e905b4/6f1dcb04082042218f5e1ba133bdd24a/FLAG46f6f666b [2020-11-29 22:57:41,483 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:57:41,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/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 [2020-11-29 22:57:41,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/831e905b4/6f1dcb04082042218f5e1ba133bdd24a/FLAG46f6f666b [2020-11-29 22:57:42,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa135afe-6ce2-4889-88d5-09dd96b8d760/bin/uautomizer/data/831e905b4/6f1dcb04082042218f5e1ba133bdd24a [2020-11-29 22:57:42,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:57:42,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:57:42,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:42,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:57:42,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:57:42,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:42" (1/1) ... [2020-11-29 22:57:42,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19734394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:42, skipping insertion in model container [2020-11-29 22:57:42,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:42" (1/1) ... [2020-11-29 22:57:42,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:57:42,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:58:14,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:58:14,762 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 22:58:14,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ced0ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:58:14, skipping insertion in model container [2020-11-29 22:58:14,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:58:14,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:58:14,765 INFO L168 Benchmark]: Toolchain (without parser) took 32735.07 ms. Allocated memory was 81.8 MB in the beginning and 262.1 MB in the end (delta: 180.4 MB). Free memory was 29.1 MB in the beginning and 74.5 MB in the end (delta: -45.5 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:58:14,766 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:58:14,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32733.40 ms. Allocated memory was 81.8 MB in the beginning and 262.1 MB in the end (delta: 180.4 MB). Free memory was 28.9 MB in the beginning and 74.5 MB in the end (delta: -45.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:58:14,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 32733.40 ms. Allocated memory was 81.8 MB in the beginning and 262.1 MB in the end (delta: 180.4 MB). Free memory was 28.9 MB in the beginning and 74.5 MB in the end (delta: -45.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 16.1 GB. * 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...