./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.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 b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.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 b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:38:39,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:39,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:40,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:40,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:40,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:40,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:40,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:40,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:40,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:40,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:40,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:40,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:40,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:40,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:40,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:40,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:40,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:40,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:40,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:40,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:40,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:40,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:40,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:40,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:40,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:40,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:40,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:40,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:40,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:40,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:40,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:40,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:40,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:40,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:40,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:40,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:40,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:40,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:40,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:40,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:40,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:38:40,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:40,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:40,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:40,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:40,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:40,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:40,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:38:40,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:40,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:40,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:40,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:40,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:40,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:40,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:40,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:40,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:40,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:40,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:40,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:40,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:40,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:40,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:40,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:38:40,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:38:40,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:40,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:40,225 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 -> b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 [2019-11-27 10:38:40,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:40,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:40,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:40,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:40,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:40,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 10:38:41,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5d67c6a/1d8833dc7def4cdc8663caf606fb87e8/FLAGf3cf850db [2019-11-27 10:38:42,681 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:42,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 10:38:42,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5d67c6a/1d8833dc7def4cdc8663caf606fb87e8/FLAGf3cf850db [2019-11-27 10:38:42,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc5d67c6a/1d8833dc7def4cdc8663caf606fb87e8 [2019-11-27 10:38:42,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:42,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:42,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:42,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:42,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:42,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:42" (1/1) ... [2019-11-27 10:38:42,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:42, skipping insertion in model container [2019-11-27 10:38:42,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:42" (1/1) ... [2019-11-27 10:38:42,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:43,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:45,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:45,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:45,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:45,998 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:46,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45 WrapperNode [2019-11-27 10:38:46,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:46,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:46,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:46,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:46,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:46,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:46,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:46,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:46,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:46,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:45" (1/1) ... [2019-11-27 10:38:47,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:47,059 INFO L168 Benchmark]: Toolchain (without parser) took 4245.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.9 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:47,060 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:47,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3188.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.1 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:47,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 549.85 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 880.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:47,070 INFO L168 Benchmark]: Boogie Preprocessor took 499.36 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 851.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:47,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 3188.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 915.1 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 549.85 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 880.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 499.36 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 851.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:38:50,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:50,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:51,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:51,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:51,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:51,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:51,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:51,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:51,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:51,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:51,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:51,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:51,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:51,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:51,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:51,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:51,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:51,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:51,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:51,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:51,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:51,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:51,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:51,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:51,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:51,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:51,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:51,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:51,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:51,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:51,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:51,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:51,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:51,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:51,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:51,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:51,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:51,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:51,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:51,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:51,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:51,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:51,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:51,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:51,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:51,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:51,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:51,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:51,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:51,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:51,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:51,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:51,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:51,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:51,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:51,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:51,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:51,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:51,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:51,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:51,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:51,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:51,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:51,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:51,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:51,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:51,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:51,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:51,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:51,227 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 -> b1e3260d84319f0cf43e2e4f0f4476a81cbe4811 [2019-11-27 10:38:51,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:51,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:51,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:51,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:51,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:51,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 10:38:52,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8a75f7e/fc18caf1e7d54d2ca346f395c9dcd62d/FLAG69ba032b3 [2019-11-27 10:38:53,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:53,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--pch_phub.ko-main.cil.out.i [2019-11-27 10:38:53,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8a75f7e/fc18caf1e7d54d2ca346f395c9dcd62d/FLAG69ba032b3 [2019-11-27 10:38:53,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8a75f7e/fc18caf1e7d54d2ca346f395c9dcd62d [2019-11-27 10:38:53,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:53,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:53,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:53,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:53,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:53,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:53,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:53, skipping insertion in model container [2019-11-27 10:38:53,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:53" (1/1) ... [2019-11-27 10:38:53,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:53,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:56,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:56,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:56,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:57,198 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:57,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57 WrapperNode [2019-11-27 10:38:57,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:57,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:57,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:57,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:57,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:57,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:57,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:57,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:57,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:57,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:57,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:57,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:57,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:57,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:58,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:58,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:58,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:57" (1/1) ... [2019-11-27 10:38:58,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:58,395 INFO L168 Benchmark]: Toolchain (without parser) took 4629.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 846.2 MB in the end (delta: 109.7 MB). Peak memory consumption was 109.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:58,396 INFO L168 Benchmark]: CDTParser took 4.68 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 10:38:58,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3437.29 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 909.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:58,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 644.72 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 875.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:58,405 INFO L168 Benchmark]: Boogie Preprocessor took 533.56 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 846.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:58,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.68 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 3437.29 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 909.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 644.72 ms. Allocated memory is still 1.0 GB. Free memory was 909.5 MB in the beginning and 875.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 533.56 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 846.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...