./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 .......................................................................................................................................... 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_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:03,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:03,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:03,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:03,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:03,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:03,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:03,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:03,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:03,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:03,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:03,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:03,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:03,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:03,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:03,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:03,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:03,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:03,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:03,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:03,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:03,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:04,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:04,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:04,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:04,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:04,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:04,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:04,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:04,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:04,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:04,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:04,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:04,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:04,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:04,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:04,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:04,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:04,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:04,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:04,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:04,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:04,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:04,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:04,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:04,067 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:04,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:04,067 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:04,068 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:04,068 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:04,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:04,069 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:04,069 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:04,069 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:04,070 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:04,070 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:04,071 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:04,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:04,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:04,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:04,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:04,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:04,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:04,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:04,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:04,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:04,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:04,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:04,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:04,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:04,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:04,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:04,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:04,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:04,080 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:04,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:04,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:04,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:04,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:04,082 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:04,082 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 [2020-11-22 12:57:04,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:04,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:04,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:04,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:04,351 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:04,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 12:57:04,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/45fbb633e/99d2305f33404bbda27edc4160aa966b/FLAG67435f347 [2020-11-22 12:57:05,588 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:05,589 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 12:57:05,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/45fbb633e/99d2305f33404bbda27edc4160aa966b/FLAG67435f347 [2020-11-22 12:57:05,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/45fbb633e/99d2305f33404bbda27edc4160aa966b [2020-11-22 12:57:05,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:05,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:05,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:05,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:05,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:05,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:05" (1/1) ... [2020-11-22 12:57:05,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238c84fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:05, skipping insertion in model container [2020-11-22 12:57:05,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:05" (1/1) ... [2020-11-22 12:57:05,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:06,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:07,756 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:09,949 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:57:09,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3746c356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:09, skipping insertion in model container [2020-11-22 12:57:09,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:09,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:09,954 INFO L168 Benchmark]: Toolchain (without parser) took 4190.41 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 77.4 MB in the beginning and 166.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 136.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:09,955 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:09,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4188.16 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 77.4 MB in the beginning and 166.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 136.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:09,960 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 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4188.16 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 77.4 MB in the beginning and 166.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 136.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: 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 0.2.0-a4ecdab [2020-11-22 12:57:12,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:12,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:12,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:12,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:12,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:12,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:12,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:12,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:12,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:12,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:12,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:12,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:12,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:12,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:12,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:12,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:12,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:12,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:12,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:12,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:12,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:12,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:12,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:12,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:12,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:12,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:12,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:12,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:12,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:12,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:12,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:12,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:12,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:12,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:12,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:12,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:12,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:12,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:12,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:12,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:12,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:12,448 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:12,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:12,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:12,451 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:12,451 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:12,451 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:12,451 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:12,452 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:12,452 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:12,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:12,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:12,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:12,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:12,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:12,455 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:12,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:12,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:12,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:12,456 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:12,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:12,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:12,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:12,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:12,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:12,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:12,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:12,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:12,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:12,459 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-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 [2020-11-22 12:57:12,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:12,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:12,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:12,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:12,874 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:12,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 12:57:12,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/7e66ab165/b1eb3e3f8c1142eb86cbe2aaf7b6e80c/FLAG70722ad76 [2020-11-22 12:57:14,456 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:14,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-22 12:57:14,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/7e66ab165/b1eb3e3f8c1142eb86cbe2aaf7b6e80c/FLAG70722ad76 [2020-11-22 12:57:14,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8b47930-f643-4655-8e95-2ab427f1ec87/bin/utaipan/data/7e66ab165/b1eb3e3f8c1142eb86cbe2aaf7b6e80c [2020-11-22 12:57:14,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:14,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:14,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:14,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:14,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:14,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:14" (1/1) ... [2020-11-22 12:57:14,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3442fdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:14, skipping insertion in model container [2020-11-22 12:57:14,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:14" (1/1) ... [2020-11-22 12:57:14,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:15,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:19,456 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:57:19,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eef397e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:19, skipping insertion in model container [2020-11-22 12:57:19,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:19,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:19,461 INFO L168 Benchmark]: Toolchain (without parser) took 4507.23 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 40.5 MB in the beginning and 126.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 130.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:19,462 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:19,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4502.37 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 40.5 MB in the beginning and 126.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 130.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:19,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4502.37 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 40.5 MB in the beginning and 126.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 130.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: 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...