./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-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC --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 0db0cea902dee508993a1764521a646fb6695cf8 ............................................................................................................................ 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_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC --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 0db0cea902dee508993a1764521a646fb6695cf8 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:16,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:16,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:16,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:16,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:16,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:16,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:16,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:16,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:16,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:16,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:16,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:16,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:16,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:16,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:16,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:16,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:16,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:16,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:16,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:16,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:16,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:16,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:16,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:16,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:16,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:16,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:16,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:16,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:16,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:16,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:16,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:16,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:16,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:16,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:16,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:16,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:16,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:16,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:16,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:16,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:16,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:17,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:17,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:17,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:17,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:17,029 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:17,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:17,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:17,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:17,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:17,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:17,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:17,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:17,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:17,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:17,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:17,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:17,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:17,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:17,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:17,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:17,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:17,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:17,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:17,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:17,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:17,042 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_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-10-11 00:20:17,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:17,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:17,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:17,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:17,344 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:17,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 00:20:17,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4762fa64b/1564a95062624c6798648a04ab91a9da/FLAG6b05cd789 [2021-10-11 00:20:18,541 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:18,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 00:20:18,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4762fa64b/1564a95062624c6798648a04ab91a9da/FLAG6b05cd789 [2021-10-11 00:20:18,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4762fa64b/1564a95062624c6798648a04ab91a9da [2021-10-11 00:20:18,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:18,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:18,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:18,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:18,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:18,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:18" (1/1) ... [2021-10-11 00:20:18,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41518227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:18, skipping insertion in model container [2021-10-11 00:20:18,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:18" (1/1) ... [2021-10-11 00:20:18,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:18,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:22,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-11 00:20:22,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea5e0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:22, skipping insertion in model container [2021-10-11 00:20:22,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:22,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:22,151 INFO L168 Benchmark]: Toolchain (without parser) took 3395.86 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 42.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:22,152 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 61.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:22,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3390.68 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 42.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:22,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 61.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3390.68 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 42.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:24,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:24,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:24,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:24,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:24,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:24,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:24,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:24,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:24,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:24,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:24,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:24,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:24,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:24,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:24,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:24,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:24,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:24,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:24,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:24,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:24,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:24,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:24,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:24,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:24,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:24,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:24,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:24,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:24,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:24,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:24,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:24,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:24,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:24,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:24,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:24,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:24,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:24,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:24,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:24,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:24,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:24,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:24,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:24,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:24,706 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:24,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:24,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:24,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:24,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:24,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:24,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:24,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:24,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:24,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:24,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:24,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:24,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:24,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:24,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:24,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:24,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:24,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:24,713 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:24,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:24,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:24,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:24,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:24,714 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_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-10-11 00:20:25,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:25,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:25,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:25,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:25,190 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:25,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 00:20:25,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4f78e24eb/a28cc582528146929d597f66d7970236/FLAGed4474ec0 [2021-10-11 00:20:26,490 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:26,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-10-11 00:20:26,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4f78e24eb/a28cc582528146929d597f66d7970236/FLAGed4474ec0 [2021-10-11 00:20:26,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0262655-ef6c-4db5-a2ab-a875d34c55c9/bin/uautomizer-Z5i5R5N3CC/data/4f78e24eb/a28cc582528146929d597f66d7970236 [2021-10-11 00:20:26,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:26,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:26,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:26,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:26,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:26,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:26" (1/1) ... [2021-10-11 00:20:26,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eeb5329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:26, skipping insertion in model container [2021-10-11 00:20:26,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:26" (1/1) ... [2021-10-11 00:20:26,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:26,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:30,157 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-11 00:20:30,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fb1b0b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:30, skipping insertion in model container [2021-10-11 00:20:30,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:30,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:30,162 INFO L168 Benchmark]: Toolchain (without parser) took 3497.35 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 33.9 MB in the beginning and 51.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:30,163 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:30,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3494.12 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 33.7 MB in the beginning and 51.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:30,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3494.12 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 33.7 MB in the beginning and 51.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...