./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak --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 Kojak --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_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak --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 Kojak --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 0.2.0-69874e2 [2020-12-01 16:13:42,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:42,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:42,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:42,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:42,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:42,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:42,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:42,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:42,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:42,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:42,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:42,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:42,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:42,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:42,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:42,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:42,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:42,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:42,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:42,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:42,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:42,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:42,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:42,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:42,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:42,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:42,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:42,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:42,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:42,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:42,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:42,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:42,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:42,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:42,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:42,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:42,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:42,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:42,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:42,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:42,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:13:42,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:42,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:42,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:42,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:42,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:42,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:42,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:42,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:42,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:42,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:42,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:42,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:42,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:42,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:42,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:42,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:42,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:42,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:42,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:42,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:42,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:42,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:42,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:42,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:42,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:42,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:42,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:42,758 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_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-12-01 16:13:43,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:43,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:43,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:43,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:43,105 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:43,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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 [2020-12-01 16:13:43,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/331abe61b/0f9536eb82314fe58e3c86953ef3f5d0/FLAG28ac8e5c4 [2020-12-01 16:13:44,656 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:44,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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 [2020-12-01 16:13:44,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/331abe61b/0f9536eb82314fe58e3c86953ef3f5d0/FLAG28ac8e5c4 [2020-12-01 16:13:45,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/331abe61b/0f9536eb82314fe58e3c86953ef3f5d0 [2020-12-01 16:13:45,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:45,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:45,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:45,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:45,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:45,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:45" (1/1) ... [2020-12-01 16:13:45,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d63c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:45, skipping insertion in model container [2020-12-01 16:13:45,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:45" (1/1) ... [2020-12-01 16:13:45,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:45,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:14,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:14,819 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-01 16:14:14,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@329bedbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:14, skipping insertion in model container [2020-12-01 16:14:14,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:14,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:14:14,824 INFO L168 Benchmark]: Toolchain (without parser) took 29812.39 ms. Allocated memory was 88.1 MB in the beginning and 306.2 MB in the end (delta: 218.1 MB). Free memory was 33.8 MB in the beginning and 148.3 MB in the end (delta: -114.5 MB). Peak memory consumption was 159.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:14,825 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:14,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29809.90 ms. Allocated memory was 88.1 MB in the beginning and 306.2 MB in the end (delta: 218.1 MB). Free memory was 33.6 MB in the beginning and 148.3 MB in the end (delta: -114.7 MB). Peak memory consumption was 159.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:14,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 70.0 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 29809.90 ms. Allocated memory was 88.1 MB in the beginning and 306.2 MB in the end (delta: 218.1 MB). Free memory was 33.6 MB in the beginning and 148.3 MB in the end (delta: -114.7 MB). Peak memory consumption was 159.2 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 0.2.0-69874e2 [2020-12-01 16:14:17,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:17,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:17,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:17,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:17,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:17,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:17,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:17,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:17,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:17,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:17,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:17,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:17,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:17,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:17,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:17,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:17,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:17,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:17,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:17,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:17,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:17,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:17,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:17,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:17,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:17,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:17,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:17,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:17,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:17,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:17,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:17,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:17,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:17,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:17,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:17,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:17,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:17,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:17,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:17,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:17,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:14:17,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:17,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:17,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:17,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:17,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:17,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:17,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:17,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:17,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:17,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:17,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:17,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:17,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:17,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:17,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:17,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:17,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:17,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:17,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:17,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:17,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:17,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:17,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:17,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:17,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:17,373 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:17,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:17,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:17,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:17,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:17,374 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:14:17,374 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_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-12-01 16:14:17,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:17,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:17,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:17,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:17,827 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:17,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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 [2020-12-01 16:14:17,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/601391cbf/a0bc35d0045b48acb2ad36a31c11cbfd/FLAGbb4f7de2a [2020-12-01 16:14:19,846 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:19,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/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 [2020-12-01 16:14:19,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/601391cbf/a0bc35d0045b48acb2ad36a31c11cbfd/FLAGbb4f7de2a [2020-12-01 16:14:20,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f9c2a50-4fe2-432c-acab-34ea23d682cd/bin/ukojak/data/601391cbf/a0bc35d0045b48acb2ad36a31c11cbfd [2020-12-01 16:14:20,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:20,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:20,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:20,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:20,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:20,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:20" (1/1) ... [2020-12-01 16:14:20,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df10b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:20, skipping insertion in model container [2020-12-01 16:14:20,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:20" (1/1) ... [2020-12-01 16:14:20,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:20,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:53,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:53,997 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-01 16:14:53,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c9d6f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:53, skipping insertion in model container [2020-12-01 16:14:53,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:53,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:14:54,001 INFO L168 Benchmark]: Toolchain (without parser) took 33626.23 ms. Allocated memory was 102.8 MB in the beginning and 429.9 MB in the end (delta: 327.2 MB). Free memory was 52.9 MB in the beginning and 197.9 MB in the end (delta: -145.0 MB). Peak memory consumption was 210.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:54,002 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:54,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33622.99 ms. Allocated memory was 102.8 MB in the beginning and 429.9 MB in the end (delta: 327.2 MB). Free memory was 52.5 MB in the beginning and 197.9 MB in the end (delta: -145.4 MB). Peak memory consumption was 208.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:54,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 33622.99 ms. Allocated memory was 102.8 MB in the beginning and 429.9 MB in the end (delta: 327.2 MB). Free memory was 52.5 MB in the beginning and 197.9 MB in the end (delta: -145.4 MB). Peak memory consumption was 208.2 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...