./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e7fb097a309232a0cb520697e557af9dae9e13 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e7fb097a309232a0cb520697e557af9dae9e13 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:10,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:10,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:10,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:10,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:10,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:10,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:10,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:10,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:10,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:10,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:10,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:10,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:10,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:10,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:10,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:10,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:10,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:10,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:10,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:10,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:10,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:10,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:11,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:11,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:11,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:11,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:11,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:11,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:11,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:11,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:11,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:11,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:11,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:11,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:11,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:11,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:11,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:11,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:11,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:11,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:11,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:11,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:11,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:11,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:11,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:11,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:11,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:11,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:11,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:11,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:11,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:11,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:11,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:11,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:11,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:11,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:11,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:11,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:11,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:11,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:11,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:11,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:11,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:11,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:11,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:11,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:11,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:11,112 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e7fb097a309232a0cb520697e557af9dae9e13 [2019-11-25 23:49:11,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:11,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:11,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:11,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:11,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:11,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-25 23:49:12,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc80ea594/c22affa37b0444038a0614288c0b28f0/FLAG2e1f5cbd1 [2019-11-25 23:49:13,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:13,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-25 23:49:13,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc80ea594/c22affa37b0444038a0614288c0b28f0/FLAG2e1f5cbd1 [2019-11-25 23:49:13,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc80ea594/c22affa37b0444038a0614288c0b28f0 [2019-11-25 23:49:13,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:13,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:13,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:13,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:13,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:13,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:13" (1/1) ... [2019-11-25 23:49:13,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:13, skipping insertion in model container [2019-11-25 23:49:13,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:13" (1/1) ... [2019-11-25 23:49:13,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:14,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:15,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:15,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:16,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:16,474 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:16,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16 WrapperNode [2019-11-25 23:49:16,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:16,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:16,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:16,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:16,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:16,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:16,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:16,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:16,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:16,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:16" (1/1) ... [2019-11-25 23:49:17,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:17,242 INFO L168 Benchmark]: Toolchain (without parser) took 3466.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.2 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,246 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:17,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2701.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 408.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 927.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,251 INFO L168 Benchmark]: Boogie Preprocessor took 345.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 904.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2701.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 408.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 927.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 345.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 904.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:21,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:21,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:21,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:21,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:21,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:21,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:21,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:21,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:21,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:21,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:21,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:21,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:21,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:21,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:21,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:21,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:21,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:21,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:21,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:21,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:21,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:21,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:21,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:21,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:21,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:21,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:21,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:21,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:21,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:21,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:21,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:21,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:21,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:21,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:21,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:21,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:21,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:21,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:21,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:21,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:21,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:21,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:21,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:21,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:21,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:21,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:21,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:21,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:21,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:21,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:21,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:21,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:21,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:21,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:21,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:21,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:21,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:21,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:21,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:21,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:21,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:21,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:21,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:21,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:21,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:21,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:21,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:21,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:21,287 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:21,288 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e7fb097a309232a0cb520697e557af9dae9e13 [2019-11-25 23:49:21,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:21,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:21,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:21,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:21,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:21,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-25 23:49:22,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8223335b/f687d6344012471294932e20aca0c1fa/FLAG183a1b62c [2019-11-25 23:49:23,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:23,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2019-11-25 23:49:23,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8223335b/f687d6344012471294932e20aca0c1fa/FLAG183a1b62c [2019-11-25 23:49:23,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8223335b/f687d6344012471294932e20aca0c1fa [2019-11-25 23:49:23,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:23,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:23,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:23,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:23,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:23,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:23" (1/1) ... [2019-11-25 23:49:23,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:23, skipping insertion in model container [2019-11-25 23:49:23,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:23" (1/1) ... [2019-11-25 23:49:23,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:23,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:25,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:25,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:26,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:26,537 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:26,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26 WrapperNode [2019-11-25 23:49:26,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:26,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:26,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:26,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:26,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:26,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:27,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:27,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:27,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:27,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:27,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:27,472 INFO L168 Benchmark]: Toolchain (without parser) took 3765.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.5 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:27,475 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:27,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2836.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:27,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 484.07 ms. Allocated memory is still 1.0 GB. Free memory was 938.6 MB in the beginning and 915.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:27,484 INFO L168 Benchmark]: Boogie Preprocessor took 435.68 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 898.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:27,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2836.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 484.07 ms. Allocated memory is still 1.0 GB. Free memory was 938.6 MB in the beginning and 915.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 435.68 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 898.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...