./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 04:46:59,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:46:59,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:46:59,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:46:59,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:46:59,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:46:59,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:46:59,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:46:59,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:46:59,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:46:59,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:46:59,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:46:59,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:46:59,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:46:59,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:46:59,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:46:59,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:46:59,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:46:59,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:46:59,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:46:59,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:46:59,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:46:59,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:46:59,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:46:59,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:47:00,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:47:00,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:47:00,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:47:00,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:47:00,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:47:00,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:47:00,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:47:00,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:47:00,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:47:00,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:47:00,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:47:00,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:47:00,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:47:00,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:47:00,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:47:00,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:47:00,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 04:47:00,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:47:00,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:47:00,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:47:00,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:47:00,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:47:00,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:47:00,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:47:00,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:47:00,034 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:47:00,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:47:00,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:47:00,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:47:00,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:47:00,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:47:00,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:47:00,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:47:00,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:47:00,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:47:00,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:47:00,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:47:00,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 04:47:00,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 04:47:00,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:47:00,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:47:00,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:47:00,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:47:00,039 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-17 04:47:00,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:47:00,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:47:00,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:47:00,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:47:00,239 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:47:00,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-17 04:47:00,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cff04b4/82d2057462a641ef9086819ab60eef6c/FLAG55eac91d9 [2021-11-17 04:47:00,955 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:47:00,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-17 04:47:01,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cff04b4/82d2057462a641ef9086819ab60eef6c/FLAG55eac91d9 [2021-11-17 04:47:01,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cff04b4/82d2057462a641ef9086819ab60eef6c [2021-11-17 04:47:01,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:47:01,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:47:01,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:47:01,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:47:01,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:47:01,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:47:01" (1/1) ... [2021-11-17 04:47:01,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3734194b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:47:01, skipping insertion in model container [2021-11-17 04:47:01,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:47:01" (1/1) ... [2021-11-17 04:47:01,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:47:01,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:47:03,256 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-17 04:47:03,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fe51bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:47:03, skipping insertion in model container [2021-11-17 04:47:03,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:47:03,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 04:47:03,260 INFO L158 Benchmark]: Toolchain (without parser) took 1931.48ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 75.4MB in the beginning and 91.1MB in the end (delta: -15.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-17 04:47:03,261 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 04:47:03,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1928.97ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 75.1MB in the beginning and 91.1MB in the end (delta: -16.1MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-17 04:47:03,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1928.97ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 75.1MB in the beginning and 91.1MB in the end (delta: -16.1MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 04:47:04,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:47:04,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:47:04,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:47:04,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:47:04,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:47:04,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:47:04,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:47:04,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:47:04,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:47:04,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:47:04,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:47:04,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:47:04,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:47:04,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:47:04,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:47:04,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:47:04,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:47:04,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:47:04,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:47:04,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:47:04,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:47:04,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:47:04,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:47:04,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:47:04,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:47:04,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:47:04,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:47:04,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:47:04,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:47:04,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:47:04,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:47:04,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:47:04,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:47:04,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:47:04,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:47:04,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:47:04,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:47:04,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:47:04,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:47:04,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:47:04,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 04:47:04,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:47:04,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:47:04,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:47:04,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:47:04,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:47:04,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:47:04,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:47:04,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:47:04,968 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:47:04,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 04:47:04,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:47:04,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:47:04,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:47:04,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:47:04,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:47:04,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:47:04,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:47:04,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:47:04,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:47:04,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:47:04,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 04:47:04,972 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-17 04:47:05,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:47:05,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:47:05,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:47:05,252 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:47:05,252 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:47:05,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-17 04:47:05,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680abd2b0/5214e125e9eb46f096f0b74b0b632e4d/FLAG77e425ca4 [2021-11-17 04:47:06,079 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:47:06,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-17 04:47:06,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680abd2b0/5214e125e9eb46f096f0b74b0b632e4d/FLAG77e425ca4 [2021-11-17 04:47:06,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680abd2b0/5214e125e9eb46f096f0b74b0b632e4d [2021-11-17 04:47:06,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:47:06,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:47:06,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:47:06,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:47:06,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:47:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:47:06" (1/1) ... [2021-11-17 04:47:06,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a332c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:47:06, skipping insertion in model container [2021-11-17 04:47:06,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:47:06" (1/1) ... [2021-11-17 04:47:06,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:47:06,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:47:08,025 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-17 04:47:08,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34290ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:47:08, skipping insertion in model container [2021-11-17 04:47:08,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:47:08,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 04:47:08,028 INFO L158 Benchmark]: Toolchain (without parser) took 1713.36ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 35.3MB in the beginning and 48.7MB in the end (delta: -13.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-17 04:47:08,029 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 04:47:08,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1709.78ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 34.9MB in the beginning and 48.7MB in the end (delta: -13.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-17 04:47:08,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1709.78ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 34.9MB in the beginning and 48.7MB in the end (delta: -13.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN