./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.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 42d87e87da82587bc82abaab89c37ceda3e3a108 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.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 42d87e87da82587bc82abaab89c37ceda3e3a108 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:58:41,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:41,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:41,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:41,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:41,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:41,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:41,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:41,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:41,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:41,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:41,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:41,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:41,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:41,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:41,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:41,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:41,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:41,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:41,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:41,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:41,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:41,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:41,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:41,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:41,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:41,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:41,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:41,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:41,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:41,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:41,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:41,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:41,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:41,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:41,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:41,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:41,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:41,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:41,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:41,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:41,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:58:41,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:41,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:41,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:41,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:41,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:41,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:41,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:58:41,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:41,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:41,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:41,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:41,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:41,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:41,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:41,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:41,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:41,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:41,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:41,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:41,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:41,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:41,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:41,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:58:41,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:58:41,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:41,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:41,940 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 -> 42d87e87da82587bc82abaab89c37ceda3e3a108 [2019-11-27 10:58:42,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:42,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:42,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:42,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:42,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:42,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-27 10:58:42,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bcd7a44/deee914d2a23448a9091c189e2fc4da3/FLAG2bc2127a6 [2019-11-27 10:58:43,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:43,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-27 10:58:43,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bcd7a44/deee914d2a23448a9091c189e2fc4da3/FLAG2bc2127a6 [2019-11-27 10:58:44,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bcd7a44/deee914d2a23448a9091c189e2fc4da3 [2019-11-27 10:58:44,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:44,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:44,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:44,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:44,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:44,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:44" (1/1) ... [2019-11-27 10:58:44,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:44, skipping insertion in model container [2019-11-27 10:58:44,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:44" (1/1) ... [2019-11-27 10:58:44,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:44,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:48,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:48,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:49,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:50,687 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:50,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50 WrapperNode [2019-11-27 10:58:50,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:50,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:50,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:50,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:50,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:50,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:51,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:51,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:51,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:51,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:51,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:51,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:51,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:51,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:52,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:52,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:52,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:52,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:52,644 INFO L168 Benchmark]: Toolchain (without parser) took 8533.57 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 821.9 MB in the end (delta: 128.2 MB). Peak memory consumption was 128.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,647 INFO L168 Benchmark]: CDTParser took 2.13 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 10:58:52,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6569.37 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 802.2 MB in the end (delta: 147.9 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 1051.27 ms. Allocated memory is still 1.0 GB. Free memory was 802.2 MB in the beginning and 919.3 MB in the end (delta: -117.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,653 INFO L168 Benchmark]: Boogie Preprocessor took 894.62 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 821.9 MB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 6569.37 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 802.2 MB in the end (delta: 147.9 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1051.27 ms. Allocated memory is still 1.0 GB. Free memory was 802.2 MB in the beginning and 919.3 MB in the end (delta: -117.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 894.62 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 821.9 MB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 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 10:58:55,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:55,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:55,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:55,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:55,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:55,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:55,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:55,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:55,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:55,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:55,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:55,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:55,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:55,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:55,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:55,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:55,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:55,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:55,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:55,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:55,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:55,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:55,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:55,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:55,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:55,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:55,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:55,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:55,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:55,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:55,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:55,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:55,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:55,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:55,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:55,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:55,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:55,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:55,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:55,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:55,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:55,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:55,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:55,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:55,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:55,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:55,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:55,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:55,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:55,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:55,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:55,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:55,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:55,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:55,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:55,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:55,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:55,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:55,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:55,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:55,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:55,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:55,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:55,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:55,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:55,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:55,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:55,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:55,675 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:55,675 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 -> 42d87e87da82587bc82abaab89c37ceda3e3a108 [2019-11-27 10:58:56,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:56,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:56,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:56,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:56,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:56,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-27 10:58:56,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739230f0a/3a1a89f348a444eaaf9fc2384e83e06b/FLAG5370b7d07 [2019-11-27 10:58:57,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:57,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-11-27 10:58:57,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739230f0a/3a1a89f348a444eaaf9fc2384e83e06b/FLAG5370b7d07 [2019-11-27 10:58:57,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739230f0a/3a1a89f348a444eaaf9fc2384e83e06b [2019-11-27 10:58:57,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:57,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:57,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:57,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:57,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:57,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:57" (1/1) ... [2019-11-27 10:58:57,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:57, skipping insertion in model container [2019-11-27 10:58:57,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:57" (1/1) ... [2019-11-27 10:58:57,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:58,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:02,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:03,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:03,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:04,960 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:04,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04 WrapperNode [2019-11-27 10:59:04,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:04,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:04,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:04,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:04,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:05,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:05,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:05,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:05,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:05,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:06,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:06,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:04" (1/1) ... [2019-11-27 10:59:07,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:07,029 INFO L168 Benchmark]: Toolchain (without parser) took 9139.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 813.5 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:07,030 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 10:59:07,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7062.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 776.1 MB in the end (delta: 172.7 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:07,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 1027.04 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 908.1 MB in the end (delta: -132.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:07,039 INFO L168 Benchmark]: Boogie Preprocessor took 1029.66 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 813.5 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:07,050 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7062.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 776.1 MB in the end (delta: 172.7 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1027.04 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 908.1 MB in the end (delta: -132.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1029.66 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 813.5 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...