./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/ddv-machzwd/ddv_machzwd_inb.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash aaacdce1ebac170270f1d28946e4127334dd282e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ddv-machzwd/ddv_machzwd_inb.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash aaacdce1ebac170270f1d28946e4127334dd282e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:08:03,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:03,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:03,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:03,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:03,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:03,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:03,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:04,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:04,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:04,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:04,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:04,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:04,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:04,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:04,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:04,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:04,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:04,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:04,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:04,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:04,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:04,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:04,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:04,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:04,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:04,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:04,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:04,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:04,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:04,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:04,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:04,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:04,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:04,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:04,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:04,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:04,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:04,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:04,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:04,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:04,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:04,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:04,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:04,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:04,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:04,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:04,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:04,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:04,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:04,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:04,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:04,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:04,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:04,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:04,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:04,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:04,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:04,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:04,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:04,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:04,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:04,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:04,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:04,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:04,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:04,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:04,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:04,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:04,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:04,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:04,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-24 21:08:04,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:04,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:04,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:04,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:04,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:04,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-24 21:08:04,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9019bfcc1/31653181781542f1821c676c624a497b/FLAG2b38fc074 [2019-11-24 21:08:06,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-24 21:08:06,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9019bfcc1/31653181781542f1821c676c624a497b/FLAG2b38fc074 [2019-11-24 21:08:06,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9019bfcc1/31653181781542f1821c676c624a497b [2019-11-24 21:08:06,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:06,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:06,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:06,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:06,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:06,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,638 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 09:08:06, skipping insertion in model container [2019-11-24 21:08:06,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:06,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:10,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:10,399 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 21:08:10,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32dd9227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:10, skipping insertion in model container [2019-11-24 21:08:10,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:10,405 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:10,414 INFO L168 Benchmark]: Toolchain (without parser) took 3802.21 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 955.5 MB in the end (delta: 425.7 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:10,415 INFO L168 Benchmark]: CDTParser took 1.99 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 21:08:10,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3789.83 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 955.5 MB in the end (delta: 425.7 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:10,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 3789.83 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 955.5 MB in the end (delta: 425.7 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: 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 21:08:14,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:14,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:14,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:14,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:14,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:14,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:14,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:14,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:14,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:14,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:14,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:14,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:14,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:14,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:14,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:14,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:14,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:14,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:14,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:14,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:14,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:14,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:14,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:14,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:14,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:14,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:14,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:14,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:14,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:14,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:14,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:14,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:14,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:14,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:14,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:14,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:14,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:14,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:14,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:14,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:14,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:14,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:14,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:14,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:14,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:14,837 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:14,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:14,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:14,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:14,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:14,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:14,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:14,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:14,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:14,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:14,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:14,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:14,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:14,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:14,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:14,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:14,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:14,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:14,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:14,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:14,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:14,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:14,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:14,856 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:14,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:14,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:14,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:14,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-24 21:08:15,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:15,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:15,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:15,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:15,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:15,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-24 21:08:15,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e01c1081/43ad28f885a34641ae330185880e15a9/FLAG041436ea8 [2019-11-24 21:08:17,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:17,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-24 21:08:17,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e01c1081/43ad28f885a34641ae330185880e15a9/FLAG041436ea8 [2019-11-24 21:08:17,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e01c1081/43ad28f885a34641ae330185880e15a9 [2019-11-24 21:08:17,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:17,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:17,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:17,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:17,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:17,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:17" (1/1) ... [2019-11-24 21:08:17,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:17, skipping insertion in model container [2019-11-24 21:08:17,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:17" (1/1) ... [2019-11-24 21:08:17,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:17,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:21,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:21,296 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:21,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:21,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:21,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:22,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:23,796 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:23,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23 WrapperNode [2019-11-24 21:08:23,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:23,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:23,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:23,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:23,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:24,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:24,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:24,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:24,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:24,764 INFO L168 Benchmark]: Toolchain (without parser) took 7385.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.6 MB in the end (delta: -16.9 MB). Peak memory consumption was 255.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,766 INFO L168 Benchmark]: CDTParser took 0.34 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 21:08:24,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6422.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 730.6 MB in the end (delta: 231.1 MB). Peak memory consumption was 231.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.00 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 720.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,782 INFO L168 Benchmark]: Boogie Preprocessor took 434.39 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 978.6 MB in the end (delta: -258.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6422.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 730.6 MB in the end (delta: 231.1 MB). Peak memory consumption was 231.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.00 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 720.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.39 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 978.6 MB in the end (delta: -258.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...