./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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 a6ee2e705ceae3aca1d8460c3526554abf3032c3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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 a6ee2e705ceae3aca1d8460c3526554abf3032c3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:14:36,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:14:36,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:14:36,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:14:36,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:14:36,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:14:36,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:14:36,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:14:36,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:14:36,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:14:36,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:14:36,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:14:36,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:14:36,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:14:36,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:14:36,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:14:36,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:14:36,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:14:36,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:14:36,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:14:36,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:14:36,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:14:36,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:14:36,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:14:36,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:14:36,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:14:36,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:14:36,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:14:36,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:14:36,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:14:36,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:14:36,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:14:36,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:14:36,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:14:36,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:14:36,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:14:36,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:14:36,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:14:36,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:14:36,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:14:36,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:14:36,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:14:36,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:14:36,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:14:36,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:14:36,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:14:36,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:14:36,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:14:36,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:14:36,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:14:36,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:14:36,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:14:36,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:14:36,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:14:36,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:14:36,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:14:36,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:14:36,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:14:36,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:14:36,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:14:36,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:14:36,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:14:36,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:14:36,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:14:36,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:14:36,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:14:36,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:14:36,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:14:36,922 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 -> a6ee2e705ceae3aca1d8460c3526554abf3032c3 [2019-11-27 11:14:37,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:14:37,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:14:37,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:14:37,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:14:37,595 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:14:37,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:14:37,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad9f181/b053a813ffed47bdb857bcfc036f3dcc/FLAG1a3f67d40 [2019-11-27 11:14:39,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:14:39,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:14:39,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad9f181/b053a813ffed47bdb857bcfc036f3dcc/FLAG1a3f67d40 [2019-11-27 11:14:39,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad9f181/b053a813ffed47bdb857bcfc036f3dcc [2019-11-27 11:14:39,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:14:40,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:14:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:14:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:14:40,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:14:40,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:14:39" (1/1) ... [2019-11-27 11:14:40,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:40, skipping insertion in model container [2019-11-27 11:14:40,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:14:39" (1/1) ... [2019-11-27 11:14:40,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:14:40,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:14:47,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:14:47,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:14:48,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:14:51,675 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:14:51,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51 WrapperNode [2019-11-27 11:14:51,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:14:51,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:14:51,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:14:51,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:14:51,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:51,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:53,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:14:53,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:14:53,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:14:53,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:14:53,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:53,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:53,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:53,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:55,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:55,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:55,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:51" (1/1) ... [2019-11-27 11:14:56,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:14:56,206 INFO L168 Benchmark]: Toolchain (without parser) took 16200.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 806.2 MB in the end (delta: 149.7 MB). Peak memory consumption was 389.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:56,209 INFO L168 Benchmark]: CDTParser took 0.65 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 11:14:56,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11669.26 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 948.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:56,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 1635.25 ms. Allocated memory is still 1.0 GB. Free memory was 948.0 MB in the beginning and 790.5 MB in the end (delta: 157.5 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:56,221 INFO L168 Benchmark]: Boogie Preprocessor took 2883.89 ms. Allocated memory is still 1.0 GB. Free memory was 790.5 MB in the beginning and 806.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:56,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 11669.26 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 948.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1635.25 ms. Allocated memory is still 1.0 GB. Free memory was 948.0 MB in the beginning and 790.5 MB in the end (delta: 157.5 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2883.89 ms. Allocated memory is still 1.0 GB. Free memory was 790.5 MB in the beginning and 806.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 223.7 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 11:15:00,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:15:00,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:15:00,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:15:00,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:15:00,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:15:00,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:15:00,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:15:00,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:15:00,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:15:00,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:15:00,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:15:00,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:15:00,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:15:00,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:15:00,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:15:00,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:15:00,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:15:00,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:15:00,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:15:00,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:15:00,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:15:00,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:15:00,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:15:00,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:15:00,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:15:00,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:15:00,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:15:00,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:15:00,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:15:00,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:15:00,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:15:00,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:15:00,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:15:00,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:15:00,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:15:00,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:15:00,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:15:00,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:15:00,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:15:00,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:15:00,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:15:00,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:15:00,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:15:00,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:15:00,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:15:00,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:15:00,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:15:00,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:15:00,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:15:00,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:15:00,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:15:00,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:15:00,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:15:00,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:15:00,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:15:00,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:15:00,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:15:00,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:15:00,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:15:00,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:15:00,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:15:00,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:15:00,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:15:00,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:15:00,597 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:15:00,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:15:00,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:15:00,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:15:00,600 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:15:00,600 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 -> a6ee2e705ceae3aca1d8460c3526554abf3032c3 [2019-11-27 11:15:01,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:15:01,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:15:01,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:15:01,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:15:01,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:15:01,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:15:01,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce0a445f/3c731cba9286423ba93d6b1595536538/FLAG9b90708cd [2019-11-27 11:15:03,286 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:15:03,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:15:03,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce0a445f/3c731cba9286423ba93d6b1595536538/FLAG9b90708cd [2019-11-27 11:15:03,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce0a445f/3c731cba9286423ba93d6b1595536538 [2019-11-27 11:15:03,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:15:03,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:15:03,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:03,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:15:03,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:15:03,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:03" (1/1) ... [2019-11-27 11:15:03,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:03, skipping insertion in model container [2019-11-27 11:15:03,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:03" (1/1) ... [2019-11-27 11:15:03,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:15:04,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:15:11,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:11,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:15:13,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:15,573 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:15:15,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15 WrapperNode [2019-11-27 11:15:15,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:15,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:15:15,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:15:15,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:15:15,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:15,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:17,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:15:17,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:15:17,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:15:17,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:15:17,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:17,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:17,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:17,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:18,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:19,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:19,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:15" (1/1) ... [2019-11-27 11:15:19,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:15:19,562 INFO L168 Benchmark]: Toolchain (without parser) took 15819.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 797.9 MB in the end (delta: 158.1 MB). Peak memory consumption was 372.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:19,565 INFO L168 Benchmark]: CDTParser took 0.43 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 11:15:19,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11822.25 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 915.0 MB in the end (delta: 35.2 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:19,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 1540.01 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 766.6 MB in the end (delta: 148.5 MB). Peak memory consumption was 148.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:19,583 INFO L168 Benchmark]: Boogie Preprocessor took 2435.40 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 797.9 MB in the end (delta: -31.3 MB). Peak memory consumption was 183.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:19,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 11822.25 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 915.0 MB in the end (delta: 35.2 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1540.01 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 766.6 MB in the end (delta: 148.5 MB). Peak memory consumption was 148.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2435.40 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 797.9 MB in the end (delta: -31.3 MB). Peak memory consumption was 183.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...