./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-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.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 32ac79cc7b7ad101950833ccf718ec94fca27fa9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:21:37,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:21:37,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:21:38,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:21:38,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:21:38,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:21:38,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:21:38,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:21:38,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:21:38,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:21:38,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:21:38,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:21:38,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:21:38,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:21:38,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:21:38,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:21:38,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:21:38,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:21:38,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:21:38,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:21:38,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:21:38,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:21:38,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:21:38,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:21:38,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:21:38,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:21:38,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:21:38,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:21:38,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:21:38,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:21:38,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:21:38,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:21:38,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:21:38,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:21:38,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:21:38,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:21:38,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:21:38,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:21:38,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:21:38,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:21:38,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:21:38,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:21:38,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:21:38,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:21:38,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:21:38,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:21:38,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:21:38,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:21:38,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:21:38,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:21:38,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:21:38,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:21:38,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:21:38,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:21:38,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:21:38,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:21:38,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:21:38,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:21:38,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:21:38,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:21:38,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:21:38,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:21:38,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:21:38,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:21:38,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:21:38,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:21:38,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:21:38,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:21:38,178 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 -> 32ac79cc7b7ad101950833ccf718ec94fca27fa9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:21:38,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:21:38,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:21:38,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:21:38,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:21:38,708 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:21:38,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2019-11-20 23:21:38,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464d81777/42909fa8c42946d4af2fefa911f9cb87/FLAG2297cbef8 [2019-11-20 23:21:40,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:21:40,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2019-11-20 23:21:40,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464d81777/42909fa8c42946d4af2fefa911f9cb87/FLAG2297cbef8 [2019-11-20 23:21:40,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464d81777/42909fa8c42946d4af2fefa911f9cb87 [2019-11-20 23:21:40,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:21:40,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:21:40,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:21:40,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:21:40,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:21:40,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:40" (1/1) ... [2019-11-20 23:21:40,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61925d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:40, skipping insertion in model container [2019-11-20 23:21:40,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:40" (1/1) ... [2019-11-20 23:21:40,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:21:40,688 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:21:47,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:21:47,220 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:21:48,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:21:49,788 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:21:49,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49 WrapperNode [2019-11-20 23:21:49,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:21:49,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:21:49,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:21:49,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:21:49,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:21:49,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:21:57,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:21:57,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:21:57,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:21:57,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:21:57,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:21:57,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:21:58,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:21:58,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:22:06,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:22:06,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:22:08,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:49" (1/1) ... [2019-11-20 23:22:09,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:22:09,601 INFO L168 Benchmark]: Toolchain (without parser) took 29216.18 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 882.1 MB). Free memory was 942.9 MB in the beginning and 784.7 MB in the end (delta: 158.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 12.5 GB. [2019-11-20 23:22:09,603 INFO L168 Benchmark]: CDTParser took 2.21 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. [2019-11-20 23:22:09,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9415.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 677.2 MB in the end (delta: 265.7 MB). Peak memory consumption was 307.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:22:09,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 8107.95 ms. Allocated memory is still 1.0 GB. Free memory was 677.2 MB in the beginning and 461.4 MB in the end (delta: 215.8 MB). Peak memory consumption was 496.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:22:09,617 INFO L168 Benchmark]: Boogie Preprocessor took 11684.58 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 882.0 MB). Free memory was 461.4 MB in the beginning and 784.7 MB in the end (delta: -323.3 MB). Peak memory consumption was 594.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:22:09,627 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 9415.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 677.2 MB in the end (delta: 265.7 MB). Peak memory consumption was 307.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8107.95 ms. Allocated memory is still 1.0 GB. Free memory was 677.2 MB in the beginning and 461.4 MB in the end (delta: 215.8 MB). Peak memory consumption was 496.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 11684.58 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 882.0 MB). Free memory was 461.4 MB in the beginning and 784.7 MB in the end (delta: -323.3 MB). Peak memory consumption was 594.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...