./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.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 87c68f492b412a8e5eb398be24b6f75a9f56e942 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.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 87c68f492b412a8e5eb398be24b6f75a9f56e942 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:53,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:53,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:53,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:53,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:53,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:53,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:54,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:54,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:54,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:54,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:54,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:54,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:54,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:54,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:54,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:54,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:54,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:54,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:54,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:54,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:54,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:54,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:54,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:54,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:54,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:54,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:54,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:54,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:54,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:54,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:54,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:54,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:54,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:54,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:54,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:54,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:54,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:54,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:54,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:54,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:54,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:54,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:54,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:54,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:54,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:54,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:54,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:54,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:54,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:54,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:54,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:54,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:54,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:54,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:54,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:54,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:54,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:54,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:54,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:54,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:54,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:54,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:54,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:54,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:54,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:54,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:54,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:54,209 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 -> 87c68f492b412a8e5eb398be24b6f75a9f56e942 [2019-11-27 10:44:54,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:54,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:54,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:54,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:54,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:54,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:55,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba878a68/97eac80e43fb4e1cb8a880386c705b10/FLAG4bbab6dec [2019-11-27 10:44:56,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:56,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:57,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba878a68/97eac80e43fb4e1cb8a880386c705b10/FLAG4bbab6dec [2019-11-27 10:44:57,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba878a68/97eac80e43fb4e1cb8a880386c705b10 [2019-11-27 10:44:57,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:57,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:57,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:57,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:57,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:57,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:57" (1/1) ... [2019-11-27 10:44:57,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:57, skipping insertion in model container [2019-11-27 10:44:57,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:57" (1/1) ... [2019-11-27 10:44:57,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:57,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:00,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:00,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:00,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:00,921 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:00,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00 WrapperNode [2019-11-27 10:45:00,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:00,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:00,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:00,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:00,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:01,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:01,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:01,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:01,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:01,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:02,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:00" (1/1) ... [2019-11-27 10:45:02,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:02,170 INFO L168 Benchmark]: Toolchain (without parser) took 5067.24 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 828.6 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:02,171 INFO L168 Benchmark]: CDTParser took 0.69 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. [2019-11-27 10:45:02,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3810.77 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 880.2 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:02,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 586.94 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 851.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:02,181 INFO L168 Benchmark]: Boogie Preprocessor took 643.44 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 828.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:02,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 3810.77 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 880.2 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 586.94 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 851.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 643.44 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 828.6 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-da95e15 [2019-11-27 10:45:06,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:06,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:06,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:06,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:06,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:06,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:06,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:06,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:06,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:06,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:06,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:06,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:06,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:06,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:06,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:06,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:06,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:06,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:06,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:06,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:06,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:06,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:06,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:06,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:06,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:06,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:06,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:06,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:06,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:06,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:06,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:06,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:06,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:06,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:06,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:06,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:06,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:06,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:06,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:06,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:06,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:06,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:06,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:06,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:06,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:06,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:06,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:06,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:06,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:06,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:06,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:06,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:06,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:06,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:06,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:06,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:06,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:06,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:06,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:06,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:06,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:06,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:06,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:06,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:06,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:06,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:06,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:06,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:06,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:06,381 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 -> 87c68f492b412a8e5eb398be24b6f75a9f56e942 [2019-11-27 10:45:06,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:06,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:07,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:07,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:07,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:07,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:07,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf64de07/5b97828787bc4391b2bc20eb45a3f164/FLAG281642504 [2019-11-27 10:45:08,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:08,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:08,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf64de07/5b97828787bc4391b2bc20eb45a3f164/FLAG281642504 [2019-11-27 10:45:09,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf64de07/5b97828787bc4391b2bc20eb45a3f164 [2019-11-27 10:45:09,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:09,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:09,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:09,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:09,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:09,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:09" (1/1) ... [2019-11-27 10:45:09,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:09, skipping insertion in model container [2019-11-27 10:45:09,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:09" (1/1) ... [2019-11-27 10:45:09,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:09,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:11,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:11,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:12,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:12,834 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:12,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12 WrapperNode [2019-11-27 10:45:12,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:12,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:12,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:12,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:12,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:13,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:13,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:13,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:13,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:13,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:14,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:12" (1/1) ... [2019-11-27 10:45:14,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:14,084 INFO L168 Benchmark]: Toolchain (without parser) took 5043.02 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 817.1 MB in the end (delta: 144.5 MB). Peak memory consumption was 144.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:14,086 INFO L168 Benchmark]: CDTParser took 3.05 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. [2019-11-27 10:45:14,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3801.31 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 868.7 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:14,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 620.74 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 845.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:14,101 INFO L168 Benchmark]: Boogie Preprocessor took 612.06 ms. Allocated memory is still 1.0 GB. Free memory was 845.8 MB in the beginning and 817.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:14,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 3801.31 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 868.7 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 620.74 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 845.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 612.06 ms. Allocated memory is still 1.0 GB. Free memory was 845.8 MB in the beginning and 817.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...