./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6447c35efc3a5ac308d8600d8f638f22697faaa ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6447c35efc3a5ac308d8600d8f638f22697faaa .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:28:01,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:28:01,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:28:01,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:28:01,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:28:01,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:28:01,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:28:01,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:28:01,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:28:01,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:28:01,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:28:01,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:28:01,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:28:01,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:28:01,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:28:01,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:28:01,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:28:01,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:28:01,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:28:01,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:28:01,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:28:01,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:28:01,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:28:01,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:28:01,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:28:01,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:28:01,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:28:01,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:28:01,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:28:01,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:28:01,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:28:01,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:28:01,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:28:01,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:28:01,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:28:01,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:28:01,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:28:01,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:28:01,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:28:01,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:28:01,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:28:01,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:28:01,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:28:01,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:28:01,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:28:01,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:28:01,733 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:28:01,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:28:01,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:28:01,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:28:01,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:28:01,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:28:01,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:28:01,736 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/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/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(__VERIFIER_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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2019-12-07 13:28:01,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:28:01,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:28:01,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:28:01,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:28:01,846 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:28:01,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-07 13:28:01,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/a5dd4533a/259db11b663c4dc5a51b0c17f1fb334f/FLAG7715e8956 [2019-12-07 13:28:02,513 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:28:02,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-07 13:28:02,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/a5dd4533a/259db11b663c4dc5a51b0c17f1fb334f/FLAG7715e8956 [2019-12-07 13:28:02,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/a5dd4533a/259db11b663c4dc5a51b0c17f1fb334f [2019-12-07 13:28:02,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:28:02,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:28:02,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:02,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:28:02,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:28:02,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:02" (1/1) ... [2019-12-07 13:28:02,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7078f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:02, skipping insertion in model container [2019-12-07 13:28:02,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:02" (1/1) ... [2019-12-07 13:28:02,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:28:03,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:28:04,716 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:28:04,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@774ffba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:04, skipping insertion in model container [2019-12-07 13:28:04,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:04,718 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:28:04,719 INFO L168 Benchmark]: Toolchain (without parser) took 1793.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 916.4 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:04,720 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:28:04,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 916.4 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:04,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1790.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 916.4 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:28:05,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:28:05,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:28:05,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:28:05,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:28:05,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:28:05,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:28:05,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:28:05,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:28:05,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:28:05,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:28:05,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:28:05,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:28:05,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:28:05,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:28:05,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:28:05,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:28:05,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:28:05,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:28:05,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:28:05,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:28:05,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:28:05,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:28:05,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:28:05,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:28:05,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:28:05,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:28:05,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:28:05,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:28:05,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:28:05,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:28:05,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:28:05,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:28:05,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:28:05,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:28:05,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:28:05,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:28:05,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:28:05,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:28:05,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:28:05,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:28:05,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:28:05,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:28:05,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:28:05,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:28:05,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:28:05,891 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:28:05,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:28:05,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:28:05,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:28:05,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:28:05,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:28:05,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:28:05,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:28:05,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:28:05,895 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:28:05,895 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/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/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(__VERIFIER_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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2019-12-07 13:28:06,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:28:06,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:28:06,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:28:06,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:28:06,082 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:28:06,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-07 13:28:06,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/5170761a0/db1c5ae2a49742e1afc20a7a436d9129/FLAG3b1115744 [2019-12-07 13:28:06,777 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:28:06,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-07 13:28:06,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/5170761a0/db1c5ae2a49742e1afc20a7a436d9129/FLAG3b1115744 [2019-12-07 13:28:07,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9fa87cf-98de-4691-b35c-67cb219d36ab/bin/uautomizer/data/5170761a0/db1c5ae2a49742e1afc20a7a436d9129 [2019-12-07 13:28:07,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:28:07,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:28:07,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:07,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:28:07,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:28:07,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:07" (1/1) ... [2019-12-07 13:28:07,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:07, skipping insertion in model container [2019-12-07 13:28:07,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:07" (1/1) ... [2019-12-07 13:28:07,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:28:07,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:28:09,031 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:28:09,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b6c373d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:09, skipping insertion in model container [2019-12-07 13:28:09,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:09,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:28:09,034 INFO L168 Benchmark]: Toolchain (without parser) took 1882.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:09,034 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:28:09,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1880.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:09,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1880.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...