./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:23:40,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:23:40,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:23:40,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:23:40,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:23:40,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:23:40,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:23:40,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:23:40,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:23:40,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:23:40,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:23:40,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:23:40,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:23:40,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:23:40,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:23:40,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:23:40,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:23:40,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:23:40,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:23:40,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:23:40,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:23:40,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:23:40,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:23:40,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:23:40,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:23:40,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:23:40,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:23:40,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:23:40,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:23:40,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:23:40,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:23:40,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:23:40,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:23:40,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:23:40,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:23:40,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:23:40,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:23:40,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:23:40,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:23:40,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:23:40,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:23:40,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:23:40,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:23:40,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:23:40,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:23:40,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:23:40,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:23:40,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:23:40,853 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:23:40,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:23:40,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:23:40,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:23:40,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:23:40,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:23:40,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:23:40,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:23:40,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:23:40,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:23:40,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:23:40,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:23:40,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:23:40,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:23:40,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:23:40,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:23:40,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:23:40,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:23:40,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:23:40,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:23:40,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:23:40,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:23:40,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:23:40,861 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_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-21 20:23:41,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:23:41,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:23:41,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:23:41,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:23:41,161 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:23:41,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:23:41,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/04c854ef5/19c2cd9e89ba46f1bfdbee1ba9c57066/FLAG16fbace2d [2021-10-21 20:23:42,819 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:23:42,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:23:42,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/04c854ef5/19c2cd9e89ba46f1bfdbee1ba9c57066/FLAG16fbace2d [2021-10-21 20:23:43,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/04c854ef5/19c2cd9e89ba46f1bfdbee1ba9c57066 [2021-10-21 20:23:43,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:23:43,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:23:43,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:43,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:23:43,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:23:43,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:43" (1/1) ... [2021-10-21 20:23:43,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bb9cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:43, skipping insertion in model container [2021-10-21 20:23:43,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:43" (1/1) ... [2021-10-21 20:23:43,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:23:43,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:24:02,861 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_fef75c6f-722e-4dcb-b2fc-06a093d54a22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-10-21 20:24:03,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:24:03,108 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 20:24:03,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc361cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:03, skipping insertion in model container [2021-10-21 20:24:03,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:24:03,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:24:03,114 INFO L168 Benchmark]: Toolchain (without parser) took 19953.27 ms. Allocated memory was 113.2 MB in the beginning and 297.8 MB in the end (delta: 184.5 MB). Free memory was 55.7 MB in the beginning and 175.4 MB in the end (delta: -119.8 MB). Peak memory consumption was 155.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:03,116 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:24:03,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19948.77 ms. Allocated memory was 113.2 MB in the beginning and 297.8 MB in the end (delta: 184.5 MB). Free memory was 55.2 MB in the beginning and 175.4 MB in the end (delta: -120.2 MB). Peak memory consumption was 152.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:03,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19948.77 ms. Allocated memory was 113.2 MB in the beginning and 297.8 MB in the end (delta: 184.5 MB). Free memory was 55.2 MB in the beginning and 175.4 MB in the end (delta: -120.2 MB). Peak memory consumption was 152.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:24:05,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:24:05,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:24:05,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:24:05,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:24:05,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:24:05,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:24:05,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:24:05,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:24:05,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:24:05,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:24:05,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:24:05,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:24:05,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:24:05,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:24:05,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:24:05,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:24:05,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:24:05,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:24:05,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:24:05,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:24:05,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:24:05,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:24:05,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:24:05,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:24:05,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:24:05,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:24:05,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:24:05,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:24:05,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:24:05,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:24:05,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:24:05,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:24:05,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:24:05,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:24:05,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:24:05,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:24:05,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:24:05,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:24:05,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:24:05,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:24:05,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:24:05,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:24:05,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:24:05,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:24:05,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:24:05,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:24:05,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:24:05,583 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:24:05,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:24:05,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:24:05,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:24:05,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:24:05,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:24:05,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:24:05,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:24:05,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:24:05,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:24:05,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:24:05,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:24:05,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:24:05,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:24:05,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:24:05,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:24:05,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:24:05,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:24:05,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:24:05,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:24:05,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:24:05,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:24:05,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:24:05,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:24:05,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:24:05,590 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_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-10-21 20:24:05,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:24:06,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:24:06,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:24:06,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:24:06,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:24:06,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:24:06,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/f0302e642/1db8bf5c2b414f5880b960732d218b5d/FLAG818f89701 [2021-10-21 20:24:07,739 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:24:07,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-21 20:24:07,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/f0302e642/1db8bf5c2b414f5880b960732d218b5d/FLAG818f89701 [2021-10-21 20:24:07,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fef75c6f-722e-4dcb-b2fc-06a093d54a22/bin/uautomizer-j4sWxH34Be/data/f0302e642/1db8bf5c2b414f5880b960732d218b5d [2021-10-21 20:24:07,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:24:07,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:24:07,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:24:07,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:24:07,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:24:07,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:24:07" (1/1) ... [2021-10-21 20:24:07,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec76172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:07, skipping insertion in model container [2021-10-21 20:24:07,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:24:07" (1/1) ... [2021-10-21 20:24:07,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:24:08,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:24:27,960 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_fef75c6f-722e-4dcb-b2fc-06a093d54a22/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-10-21 20:24:28,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:24:28,214 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-21 20:24:28,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d5cb11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:24:28, skipping insertion in model container [2021-10-21 20:24:28,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:24:28,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:24:28,218 INFO L168 Benchmark]: Toolchain (without parser) took 20283.40 ms. Allocated memory was 134.2 MB in the beginning and 329.3 MB in the end (delta: 195.0 MB). Free memory was 86.4 MB in the beginning and 209.1 MB in the end (delta: -122.7 MB). Peak memory consumption was 185.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:28,222 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:24:28,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20281.06 ms. Allocated memory was 134.2 MB in the beginning and 329.3 MB in the end (delta: 195.0 MB). Free memory was 86.2 MB in the beginning and 209.1 MB in the end (delta: -122.9 MB). Peak memory consumption was 183.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:24:28,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20281.06 ms. Allocated memory was 134.2 MB in the beginning and 329.3 MB in the end (delta: 195.0 MB). Free memory was 86.2 MB in the beginning and 209.1 MB in the end (delta: -122.9 MB). Peak memory consumption was 183.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...