./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2f0e728f5406e75beec6ea84e0d23b48701fb85 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.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 b2f0e728f5406e75beec6ea84e0d23b48701fb85 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:40:00,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:00,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:00,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:00,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:00,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:00,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:00,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:00,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:00,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:00,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:01,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:01,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:01,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:01,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:01,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:01,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:01,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:01,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:01,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:01,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:01,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:01,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:01,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:01,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:01,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:01,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:01,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:01,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:01,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:01,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:01,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:01,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:01,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:01,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:01,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:01,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:01,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:01,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:01,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:01,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:01,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:01,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:01,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:01,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:01,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:01,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:01,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:01,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:01,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:01,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:01,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:01,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:01,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:01,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:01,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:01,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:01,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:01,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:01,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:01,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:01,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:01,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:01,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:01,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:01,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:01,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:01,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:01,207 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 -> b2f0e728f5406e75beec6ea84e0d23b48701fb85 [2019-11-27 10:40:01,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:01,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:01,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:01,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:01,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:01,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 10:40:02,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612cb213d/2b100765fa274347baafc1bcada24f07/FLAGeaa462503 [2019-11-27 10:40:04,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:04,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 10:40:04,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612cb213d/2b100765fa274347baafc1bcada24f07/FLAGeaa462503 [2019-11-27 10:40:04,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/612cb213d/2b100765fa274347baafc1bcada24f07 [2019-11-27 10:40:04,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:04,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:04,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:04,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:04,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:04,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:04" (1/1) ... [2019-11-27 10:40:04,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:04, skipping insertion in model container [2019-11-27 10:40:04,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:04" (1/1) ... [2019-11-27 10:40:04,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:04,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:07,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:07,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:08,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:09,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:09,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09 WrapperNode [2019-11-27 10:40:09,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:09,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:09,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:09,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:09,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:09,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:11,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:11,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:11,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:11,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:11,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:11,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:11,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:11,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:12,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:12,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:12,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:09" (1/1) ... [2019-11-27 10:40:12,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:12,658 INFO L168 Benchmark]: Toolchain (without parser) took 8425.58 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 809.0 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:12,659 INFO L168 Benchmark]: CDTParser took 2.08 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 10:40:12,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5077.51 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 804.5 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:12,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 1718.61 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 909.1 MB in the end (delta: -104.7 MB). Peak memory consumption was 150.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:12,673 INFO L168 Benchmark]: Boogie Preprocessor took 1617.51 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 809.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:12,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 5077.51 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 804.5 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1718.61 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 909.1 MB in the end (delta: -104.7 MB). Peak memory consumption was 150.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1617.51 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 809.0 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 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 10:40:16,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:16,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:16,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:16,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:16,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:16,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:16,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:16,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:17,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:17,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:17,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:17,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:17,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:17,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:17,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:17,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:17,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:17,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:17,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:17,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:17,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:17,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:17,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:17,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:17,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:17,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:17,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:17,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:17,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:17,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:17,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:17,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:17,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:17,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:17,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:17,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:17,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:17,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:17,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:17,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:17,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:17,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:17,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:17,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:17,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:17,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:17,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:17,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:17,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:17,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:17,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:17,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:17,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:17,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:17,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:17,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:17,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:17,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:17,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:17,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:17,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:17,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:17,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:17,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:17,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:17,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:17,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:17,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:17,192 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:17,193 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 -> b2f0e728f5406e75beec6ea84e0d23b48701fb85 [2019-11-27 10:40:17,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:17,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:17,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:17,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:17,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:17,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 10:40:18,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff0f41523/f3544de73a8d495399dfd5ac02e2e63b/FLAG4f3d81dd2 [2019-11-27 10:40:19,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:19,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2019-11-27 10:40:20,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff0f41523/f3544de73a8d495399dfd5ac02e2e63b/FLAG4f3d81dd2 [2019-11-27 10:40:20,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff0f41523/f3544de73a8d495399dfd5ac02e2e63b [2019-11-27 10:40:20,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:20,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:20,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:20,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:20,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:20,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:20" (1/1) ... [2019-11-27 10:40:20,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:20, skipping insertion in model container [2019-11-27 10:40:20,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:20" (1/1) ... [2019-11-27 10:40:20,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:20,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:24,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:24,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:25,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:26,439 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:26,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26 WrapperNode [2019-11-27 10:40:26,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:26,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:26,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:26,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:26,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:26,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:28,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:28,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:28,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:28,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:28,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:28,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:28,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:28,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:29,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:29,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:29,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:29,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:29,667 INFO L168 Benchmark]: Toolchain (without parser) took 9501.38 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 800.4 MB in the end (delta: 149.9 MB). Peak memory consumption was 149.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:29,670 INFO L168 Benchmark]: CDTParser took 3.16 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 10:40:29,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6275.59 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 780.1 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:29,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 1659.79 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 912.3 MB in the end (delta: -132.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:29,682 INFO L168 Benchmark]: Boogie Preprocessor took 1555.60 ms. Allocated memory is still 1.0 GB. Free memory was 912.3 MB in the beginning and 800.4 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:29,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 6275.59 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 780.1 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1659.79 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 912.3 MB in the end (delta: -132.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1555.60 ms. Allocated memory is still 1.0 GB. Free memory was 912.3 MB in the beginning and 800.4 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...