./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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 a383c698b3f87b33142d4e595745b698bdd2af77 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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 a383c698b3f87b33142d4e595745b698bdd2af77 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:18,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:18,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:18,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:18,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:18,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:18,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:18,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:18,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:18,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:18,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:18,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:18,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:18,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:18,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:18,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:18,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:18,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:18,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:18,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:18,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:18,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:18,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:18,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:18,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:18,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:18,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:18,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:18,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:18,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:18,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:18,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:18,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:18,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:18,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:18,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:18,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:18,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:18,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:18,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:18,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:18,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:18,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:18,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:18,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:18,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:18,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:18,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:18,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:18,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:18,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:18,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:18,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:18,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:18,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:18,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:18,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:18,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:18,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:18,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:18,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:18,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:18,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:18,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:18,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:18,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:18,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:18,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:18,649 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 -> a383c698b3f87b33142d4e595745b698bdd2af77 [2019-11-27 10:20:19,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:19,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:19,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:19,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:19,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:19,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-27 10:20:19,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc4d9466/58f271e86d52465b886a03addc9c9644/FLAG3e655d332 [2019-11-27 10:20:20,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:20,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-27 10:20:20,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc4d9466/58f271e86d52465b886a03addc9c9644/FLAG3e655d332 [2019-11-27 10:20:20,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cc4d9466/58f271e86d52465b886a03addc9c9644 [2019-11-27 10:20:20,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:20,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:20,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:20,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:20,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:20,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:20" (1/1) ... [2019-11-27 10:20:20,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:20, skipping insertion in model container [2019-11-27 10:20:20,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:20" (1/1) ... [2019-11-27 10:20:20,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:21,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:25,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:25,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:26,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:27,987 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:27,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27 WrapperNode [2019-11-27 10:20:27,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:27,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:27,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:28,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:28,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:28,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:28,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:28,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:29,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:29,179 INFO L168 Benchmark]: Toolchain (without parser) took 8383.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.8 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,181 INFO L168 Benchmark]: CDTParser took 2.25 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. [2019-11-27 10:20:29,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7188.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 929.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 607.55 ms. Allocated memory is still 1.0 GB. Free memory was 929.9 MB in the beginning and 856.5 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,188 INFO L168 Benchmark]: Boogie Preprocessor took 575.44 ms. Allocated memory is still 1.0 GB. Free memory was 856.5 MB in the beginning and 805.8 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:29,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 7188.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 929.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 607.55 ms. Allocated memory is still 1.0 GB. Free memory was 929.9 MB in the beginning and 856.5 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 575.44 ms. Allocated memory is still 1.0 GB. Free memory was 856.5 MB in the beginning and 805.8 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 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 10:20:31,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:31,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:31,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:31,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:31,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:31,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:31,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:31,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:31,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:32,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:32,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:32,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:32,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:32,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:32,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:32,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:32,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:32,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:32,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:32,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:32,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:32,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:32,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:32,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:32,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:32,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:32,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:32,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:32,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:32,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:32,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:32,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:32,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:32,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:32,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:32,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:32,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:32,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:32,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:32,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:32,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:32,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:32,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:32,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:32,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:32,099 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:32,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:32,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:32,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:32,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:32,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:32,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:32,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:32,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:32,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:32,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:32,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:32,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:32,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:32,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:32,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:32,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:32,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:32,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:32,108 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:32,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:32,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:32,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:32,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:32,109 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 -> a383c698b3f87b33142d4e595745b698bdd2af77 [2019-11-27 10:20:32,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:32,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:32,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:32,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:32,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:32,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-27 10:20:32,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7f3c60/6aefeb94332b4a34bb2c7aebed2616d5/FLAG1338e4f29 [2019-11-27 10:20:34,063 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:34,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-27 10:20:34,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7f3c60/6aefeb94332b4a34bb2c7aebed2616d5/FLAG1338e4f29 [2019-11-27 10:20:34,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7f3c60/6aefeb94332b4a34bb2c7aebed2616d5 [2019-11-27 10:20:34,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:34,248 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:34,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:34,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:34,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:34,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:34" (1/1) ... [2019-11-27 10:20:34,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:34, skipping insertion in model container [2019-11-27 10:20:34,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:34" (1/1) ... [2019-11-27 10:20:34,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:34,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:39,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:39,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:40,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:42,363 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:42,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42 WrapperNode [2019-11-27 10:20:42,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:42,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:42,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:42,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:42,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:42,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:42,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:42,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:42,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:43,580 INFO L168 Benchmark]: Toolchain (without parser) took 9328.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 764.7 MB in the end (delta: 185.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,581 INFO L168 Benchmark]: CDTParser took 0.21 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 10:20:43,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8114.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 886.5 MB in the end (delta: 63.8 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.11 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 824.4 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,587 INFO L168 Benchmark]: Boogie Preprocessor took 603.15 ms. Allocated memory is still 1.0 GB. Free memory was 824.4 MB in the beginning and 764.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 8114.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 886.5 MB in the end (delta: 63.8 MB). Peak memory consumption was 315.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.11 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 824.4 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 603.15 ms. Allocated memory is still 1.0 GB. Free memory was 824.4 MB in the beginning and 764.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...