./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.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 afe851f829d017a52a513d630f7eff8fe51b39d1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.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 afe851f829d017a52a513d630f7eff8fe51b39d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:03:38,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:03:38,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:03:38,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:03:38,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:03:38,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:03:38,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:03:38,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:03:38,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:03:38,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:03:38,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:03:38,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:03:38,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:03:38,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:03:38,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:03:38,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:03:38,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:03:38,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:03:38,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:03:38,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:03:38,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:03:38,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:03:38,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:03:38,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:03:38,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:03:38,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:03:38,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:03:38,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:03:38,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:03:38,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:03:38,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:03:38,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:03:38,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:03:38,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:03:38,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:03:38,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:03:38,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:03:38,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:03:38,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:03:38,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:03:38,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:03:38,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:03:38,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:03:38,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:03:38,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:03:38,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:03:38,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:03:38,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:03:38,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:03:38,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:03:38,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:03:38,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:03:38,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:03:38,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:03:38,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:03:38,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:03:38,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:03:38,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:03:38,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:03:38,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:03:38,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:03:38,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:03:38,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:03:38,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:03:38,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:03:38,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:03:38,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:03:38,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:03:38,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:03:38,945 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 -> afe851f829d017a52a513d630f7eff8fe51b39d1 [2019-11-24 22:03:39,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:03:39,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:03:39,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:03:39,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:03:39,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:03:39,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:03:39,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b0b89ba/5162bb7c4155467bb7362ece285d9bb4/FLAGe8947be95 [2019-11-24 22:03:41,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:03:41,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:03:41,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b0b89ba/5162bb7c4155467bb7362ece285d9bb4/FLAGe8947be95 [2019-11-24 22:03:42,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b0b89ba/5162bb7c4155467bb7362ece285d9bb4 [2019-11-24 22:03:42,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:03:42,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:03:42,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:03:42,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:03:42,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:03:42,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:42" (1/1) ... [2019-11-24 22:03:42,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:03:42, skipping insertion in model container [2019-11-24 22:03:42,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:42" (1/1) ... [2019-11-24 22:03:42,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:03:42,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:03:44,918 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:03:47,950 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:03:47,984 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:03:47,993 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:03:49,107 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:03:49,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:03:49,279 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 22:03:49,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48745613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:03:49, skipping insertion in model container [2019-11-24 22:03:49,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:03:49,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:03:49,294 INFO L168 Benchmark]: Toolchain (without parser) took 7211.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 851.8 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:03:49,296 INFO L168 Benchmark]: CDTParser took 0.53 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 22:03:49,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7201.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 851.8 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:03:49,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 7201.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 851.8 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4390]: 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 22:03:53,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:03:53,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:03:53,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:03:53,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:03:53,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:03:53,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:03:53,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:03:53,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:03:53,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:03:53,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:03:53,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:03:53,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:03:53,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:03:53,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:03:53,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:03:53,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:03:53,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:03:53,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:03:53,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:03:53,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:03:53,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:03:53,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:03:53,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:03:53,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:03:53,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:03:53,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:03:53,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:03:53,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:03:53,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:03:53,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:03:53,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:03:53,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:03:53,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:03:53,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:03:53,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:03:53,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:03:53,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:03:53,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:03:53,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:03:53,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:03:53,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:03:53,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:03:53,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:03:53,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:03:53,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:03:53,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:03:53,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:03:53,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:03:53,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:03:53,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:03:53,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:03:53,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:03:53,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:03:53,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:03:53,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:03:53,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:03:53,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:03:53,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:03:53,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:03:53,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:03:53,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:03:53,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:03:53,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:03:53,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:03:53,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:03:53,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:03:53,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:03:53,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:03:53,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:03:53,674 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:03:53,674 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 -> afe851f829d017a52a513d630f7eff8fe51b39d1 [2019-11-24 22:03:54,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:03:54,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:03:54,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:03:54,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:03:54,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:03:54,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:03:54,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a3f21c8/ee16cadc31e34977960a02c55eac1052/FLAG16c5584d4 [2019-11-24 22:03:56,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:03:56,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:03:56,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a3f21c8/ee16cadc31e34977960a02c55eac1052/FLAG16c5584d4 [2019-11-24 22:03:56,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a3f21c8/ee16cadc31e34977960a02c55eac1052 [2019-11-24 22:03:56,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:03:56,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:03:56,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:03:56,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:03:56,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:03:56,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:56" (1/1) ... [2019-11-24 22:03:56,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d1b440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:03:56, skipping insertion in model container [2019-11-24 22:03:56,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:03:56" (1/1) ... [2019-11-24 22:03:56,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:03:57,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:04,524 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:04:04,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:04,744 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:04:05,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:06,693 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:04:06,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:06,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:04:07,884 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:04:07,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:09,203 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:04:09,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09 WrapperNode [2019-11-24 22:04:09,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:09,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:09,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:04:09,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:04:09,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:09,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:15,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:15,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:04:15,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:04:15,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:04:15,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:15,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:15,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:15,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:20,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:20,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:21,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:09" (1/1) ... [2019-11-24 22:04:22,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:04:22,477 INFO L168 Benchmark]: Toolchain (without parser) took 25829.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 336.1 MB in the end (delta: 607.0 MB). Peak memory consumption was 614.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:22,481 INFO L168 Benchmark]: CDTParser took 0.97 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 22:04:22,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12552.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 826.3 MB in the end (delta: 116.8 MB). Peak memory consumption was 307.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:22,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 5848.41 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 695.7 MB in the end (delta: 130.6 MB). Peak memory consumption was 388.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:22,494 INFO L168 Benchmark]: Boogie Preprocessor took 7411.66 ms. Allocated memory is still 1.0 GB. Free memory was 695.7 MB in the beginning and 336.1 MB in the end (delta: 359.6 MB). Peak memory consumption was 367.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:22,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 12552.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 826.3 MB in the end (delta: 116.8 MB). Peak memory consumption was 307.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5848.41 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 695.7 MB in the end (delta: 130.6 MB). Peak memory consumption was 388.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7411.66 ms. Allocated memory is still 1.0 GB. Free memory was 695.7 MB in the beginning and 336.1 MB in the end (delta: 359.6 MB). Peak memory consumption was 367.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...