./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.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 fc602948961b2795f7f5208202451c8d2aa49e10 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.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 fc602948961b2795f7f5208202451c8d2aa49e10 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:06,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:06,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:06,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:06,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:06,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:06,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:06,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:06,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:06,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:06,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:06,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:06,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:06,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:06,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:06,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:06,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:06,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:06,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:06,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:06,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:06,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:06,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:06,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:06,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:06,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:06,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:06,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:06,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:06,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:06,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:06,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:06,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:06,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:06,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:06,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:06,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:06,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:06,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:06,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:06,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:06,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:56:06,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:06,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:06,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:06,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:06,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:06,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:06,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:56:06,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:06,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:06,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:06,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:06,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:06,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:06,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:06,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:06,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:06,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:06,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:06,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:06,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:06,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:06,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:06,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:06,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:56:06,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:56:06,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:06,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:06,947 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 -> fc602948961b2795f7f5208202451c8d2aa49e10 [2019-11-24 21:56:07,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:07,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:07,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:07,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:07,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:07,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-24 21:56:07,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f69bbb2/ca6523074cc2479f8137a0e6652ed5c8/FLAG7c9a83914 [2019-11-24 21:56:09,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:09,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-24 21:56:09,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f69bbb2/ca6523074cc2479f8137a0e6652ed5c8/FLAG7c9a83914 [2019-11-24 21:56:09,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f69bbb2/ca6523074cc2479f8137a0e6652ed5c8 [2019-11-24 21:56:09,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:09,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:09,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:09,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:09,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:09,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:09" (1/1) ... [2019-11-24 21:56:09,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:09, skipping insertion in model container [2019-11-24 21:56:09,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:09" (1/1) ... [2019-11-24 21:56:09,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:09,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:13,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:13,224 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:56:13,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c08a987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:13, skipping insertion in model container [2019-11-24 21:56:13,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:13,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:56:13,234 INFO L168 Benchmark]: Toolchain (without parser) took 3622.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 930.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:13,237 INFO L168 Benchmark]: CDTParser took 0.88 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. [2019-11-24 21:56:13,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3616.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 930.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:13,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 3616.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 930.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5511]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:17,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:17,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:17,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:17,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:17,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:17,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:17,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:17,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:17,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:17,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:17,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:17,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:17,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:17,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:17,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:17,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:17,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:17,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:17,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:17,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:17,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:17,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:17,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:17,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:17,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:17,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:17,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:17,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:17,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:17,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:17,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:17,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:17,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:17,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:17,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:17,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:17,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:17,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:17,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:17,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:17,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:56:17,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:17,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:17,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:17,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:17,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:17,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:17,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:17,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:17,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:17,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:17,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:17,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:56:17,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:56:17,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:17,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:17,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:17,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:17,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:17,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:17,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:17,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:17,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:17,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:17,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:17,495 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:56:17,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:56:17,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:17,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:17,498 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:56:17,498 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 -> fc602948961b2795f7f5208202451c8d2aa49e10 [2019-11-24 21:56:18,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:18,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:18,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:18,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:18,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:18,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-24 21:56:18,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e897e4579/bc48d9b0c9544ec0bae0db6401aa41b5/FLAGcf06cc088 [2019-11-24 21:56:20,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:20,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-11-24 21:56:20,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e897e4579/bc48d9b0c9544ec0bae0db6401aa41b5/FLAGcf06cc088 [2019-11-24 21:56:20,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e897e4579/bc48d9b0c9544ec0bae0db6401aa41b5 [2019-11-24 21:56:20,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:20,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:20,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:20,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:20,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:20,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:20" (1/1) ... [2019-11-24 21:56:20,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31297b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:20, skipping insertion in model container [2019-11-24 21:56:20,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:20" (1/1) ... [2019-11-24 21:56:20,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:20,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:24,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:24,578 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:56:24,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:25,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:25,788 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:56:26,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:27,652 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:56:27,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27 WrapperNode [2019-11-24 21:56:27,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:27,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:56:27,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:56:27,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:56:27,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:27,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:29,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:56:29,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:56:29,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:56:29,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:56:29,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:29,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:29,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:29,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:31,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:31,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:31,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:27" (1/1) ... [2019-11-24 21:56:31,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:56:32,009 INFO L168 Benchmark]: Toolchain (without parser) took 11654.95 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 791.4 MB in the end (delta: 164.5 MB). Peak memory consumption was 359.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:32,014 INFO L168 Benchmark]: CDTParser took 3.12 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. [2019-11-24 21:56:32,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7300.81 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 906.4 MB in the end (delta: 49.6 MB). Peak memory consumption was 282.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:32,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 1475.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 758.6 MB in the end (delta: 147.8 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:32,018 INFO L168 Benchmark]: Boogie Preprocessor took 2866.37 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 797.1 MB in the end (delta: -38.4 MB). Peak memory consumption was 162.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:32,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 7300.81 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 906.4 MB in the end (delta: 49.6 MB). Peak memory consumption was 282.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1475.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 758.6 MB in the end (delta: 147.8 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2866.37 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 797.1 MB in the end (delta: -38.4 MB). Peak memory consumption was 162.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...