./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--block--paride--pg.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--block--paride--pg.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:42:26,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:26,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:26,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:26,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:26,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:26,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:26,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:26,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:26,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:26,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:26,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:26,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:26,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:26,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:26,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:26,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:26,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:26,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:26,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:26,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:26,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:26,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:26,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:26,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:26,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:26,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:26,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:26,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:26,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:26,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:26,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:26,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:26,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:26,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:26,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:26,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:26,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:26,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:26,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:26,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:26,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:42:26,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:26,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:26,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:26,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:26,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:26,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:26,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:42:26,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:26,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:26,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:26,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:26,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:26,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:26,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:26,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:26,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:26,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:26,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:26,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:26,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:26,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:26,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:26,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:42:26,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:42:26,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:26,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:26,412 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-25 23:42:26,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:26,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:26,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:26,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:26,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:26,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-25 23:42:27,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947457d23/b63e2721c8f1450bafa6fa5ef36689e0/FLAGd590d47da [2019-11-25 23:42:28,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:28,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-25 23:42:28,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947457d23/b63e2721c8f1450bafa6fa5ef36689e0/FLAGd590d47da [2019-11-25 23:42:28,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947457d23/b63e2721c8f1450bafa6fa5ef36689e0 [2019-11-25 23:42:28,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:28,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:28,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:28,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:28,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:28,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:28" (1/1) ... [2019-11-25 23:42:28,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:28, skipping insertion in model container [2019-11-25 23:42:28,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:28" (1/1) ... [2019-11-25 23:42:28,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:29,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:31,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:31,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:32,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:32,287 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:32,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32 WrapperNode [2019-11-25 23:42:32,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:32,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:32,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:32,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:32,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:32,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:33,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:33,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:33,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:33,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:32" (1/1) ... [2019-11-25 23:42:33,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:33,779 INFO L168 Benchmark]: Toolchain (without parser) took 4957.17 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 834.4 MB in the end (delta: 121.6 MB). Peak memory consumption was 121.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:33,781 INFO L168 Benchmark]: CDTParser took 2.01 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. [2019-11-25 23:42:33,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3476.41 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 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:33,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 755.93 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 868.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:33,790 INFO L168 Benchmark]: Boogie Preprocessor took 715.66 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 834.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:33,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 3476.41 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 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 755.93 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 868.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 715.66 ms. Allocated memory is still 1.0 GB. Free memory was 868.7 MB in the beginning and 834.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 0.1.24-65d6cd2 [2019-11-25 23:42:38,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:38,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:38,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:38,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:38,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:38,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:38,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:38,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:38,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:38,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:38,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:38,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:38,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:38,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:38,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:38,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:38,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:38,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:38,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:38,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:38,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:38,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:38,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:38,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:38,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:38,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:38,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:38,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:38,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:38,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:38,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:38,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:38,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:38,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:38,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:38,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:38,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:38,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:38,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:38,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:38,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:42:38,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:38,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:38,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:38,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:38,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:38,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:38,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:38,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:38,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:38,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:38,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:42:38,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:42:38,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:38,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:38,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:38,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:38,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:38,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:38,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:38,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:38,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:38,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:38,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:38,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:42:38,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:42:38,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:38,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:38,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:42:38,388 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-25 23:42:39,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:39,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:39,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:39,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:39,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:39,124 INFO L428 ainManager$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--block--paride--pg.ko-main.cil.out.i [2019-11-25 23:42:39,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a9838b0/887b75755ae74d479436d27d8bae841d/FLAG798a39c2e [2019-11-25 23:42:41,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:41,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-25 23:42:41,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a9838b0/887b75755ae74d479436d27d8bae841d/FLAG798a39c2e [2019-11-25 23:42:41,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a9838b0/887b75755ae74d479436d27d8bae841d [2019-11-25 23:42:41,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:41,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:41,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:41,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:41,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:41,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:41" (1/1) ... [2019-11-25 23:42:41,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6f235f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:41, skipping insertion in model container [2019-11-25 23:42:41,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:41" (1/1) ... [2019-11-25 23:42:41,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:41,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:44,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:44,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:44,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:45,067 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:45,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45 WrapperNode [2019-11-25 23:42:45,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:45,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:45,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:45,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:45,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:45,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:45,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:45,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:45,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:45,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:45,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:45,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:45,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:45,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:46,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:46,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:46,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:45" (1/1) ... [2019-11-25 23:42:46,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:46,538 INFO L168 Benchmark]: Toolchain (without parser) took 5388.19 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 834.7 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,539 INFO L168 Benchmark]: CDTParser took 2.32 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. [2019-11-25 23:42:46,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3915.03 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 909.2 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 749.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,549 INFO L168 Benchmark]: Boogie Preprocessor took 707.39 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 834.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:46,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 3915.03 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 909.2 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 749.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 707.39 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 834.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...