./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/config/KojakReach.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/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba83450afd564bf1b1e703cf43974303c697c347 ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:07,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:07,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:07,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:07,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:07,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:07,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:07,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:07,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:07,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:07,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:07,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:07,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:07,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:07,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:07,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:07,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:07,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:07,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:07,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:07,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:07,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:07,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:07,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:07,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:07,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:07,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:07,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:07,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:07,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:07,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:07,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:07,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:07,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:07,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:07,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:07,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:07,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:07,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:07,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:07,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:07,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:14:07,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:07,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:07,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:07,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:07,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:07,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:07,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:07,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:07,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:07,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:07,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:07,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:07,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:07,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:07,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:07,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:07,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:07,883 INFO L138 SettingsManager]: * To the following directory=dump/ 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/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> ba83450afd564bf1b1e703cf43974303c697c347 [2019-10-22 10:14:07,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:07,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:07,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:07,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:07,931 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:07,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2019-10-22 10:14:07,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/data/7055f3cd1/912b051ca5ee4cb3906a610782ec51a2/FLAGf48bbf0bb [2019-10-22 10:14:09,045 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:09,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2019-10-22 10:14:09,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/data/7055f3cd1/912b051ca5ee4cb3906a610782ec51a2/FLAGf48bbf0bb [2019-10-22 10:14:09,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_050d19f8-9bdf-4856-a953-f67e13b65b05/bin/ukojak/data/7055f3cd1/912b051ca5ee4cb3906a610782ec51a2 [2019-10-22 10:14:09,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:09,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:09,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:09,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:09,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:09,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:09" (1/1) ... [2019-10-22 10:14:09,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca95d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:09, skipping insertion in model container [2019-10-22 10:14:09,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:09" (1/1) ... [2019-10-22 10:14:09,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:09,707 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:32,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:32,195 ERROR L309 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-10-22 10:14:32,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412acf6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32, skipping insertion in model container [2019-10-22 10:14:32,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:32,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 10:14:32,199 INFO L168 Benchmark]: Toolchain (without parser) took 22916.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 890.7 MB in the beginning and 994.1 MB in the end (delta: -103.5 MB). Peak memory consumption was 469.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:32,200 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:32,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22913.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 890.7 MB in the beginning and 994.1 MB in the end (delta: -103.5 MB). Peak memory consumption was 469.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:32,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 22913.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 890.7 MB in the beginning and 994.1 MB in the end (delta: -103.5 MB). Peak memory consumption was 469.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16190]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...