./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/hostid.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8604245f5a4dee50703be8e530b281b92acb588c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8604245f5a4dee50703be8e530b281b92acb588c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:55,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:55,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:55,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:55,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:55,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:56,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:56,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:56,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:56,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:56,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:56,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:56,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:56,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:56,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:56,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:56,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:56,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:56,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:56,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:56,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:56,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:56,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:56,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:56,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:56,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:56,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:56,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:56,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:56,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:56,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:56,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:56,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:56,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:56,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:56,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:56,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:56,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:56,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:56,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:56,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:56,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 11:24:56,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:56,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:56,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:56,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:56,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:56,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:56,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:56,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:56,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:56,171 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:56,172 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:56,172 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:24:56,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:56,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:56,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:56,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:56,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:56,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:56,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:56,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:56,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:56,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:56,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:56,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:56,180 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 8604245f5a4dee50703be8e530b281b92acb588c [2019-11-27 11:24:56,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:56,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:56,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:56,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:56,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:56,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-27 11:24:56,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865f9b43/285fbe74432341cd9d6866068bfb8684/FLAG11b9b8742 [2019-11-27 11:24:58,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:58,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-27 11:24:58,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865f9b43/285fbe74432341cd9d6866068bfb8684/FLAG11b9b8742 [2019-11-27 11:24:58,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865f9b43/285fbe74432341cd9d6866068bfb8684 [2019-11-27 11:24:58,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:58,637 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:58,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:58,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:58,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:58,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:58" (1/1) ... [2019-11-27 11:24:58,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:58, skipping insertion in model container [2019-11-27 11:24:58,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:58" (1/1) ... [2019-11-27 11:24:58,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:58,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:00,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:00,700 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) [2019-11-27 11:25:00,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74f3d51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:00, skipping insertion in model container [2019-11-27 11:25:00,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:00,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:25:00,716 INFO L168 Benchmark]: Toolchain (without parser) took 2072.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:00,717 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:25:00,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2057.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:00,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2057.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1760]: 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-da95e15 [2019-11-27 11:25:04,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:25:04,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:25:04,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:25:04,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:25:04,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:25:04,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:25:04,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:25:04,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:25:04,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:25:04,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:25:04,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:25:04,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:25:04,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:25:04,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:25:04,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:25:04,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:25:04,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:25:04,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:25:04,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:25:04,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:25:04,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:25:04,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:25:04,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:25:04,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:25:04,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:25:04,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:25:04,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:25:04,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:25:04,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:25:04,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:25:04,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:25:04,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:25:04,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:25:04,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:25:04,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:25:04,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:25:04,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:25:04,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:25:04,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:25:04,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:25:04,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 11:25:04,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:25:04,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:25:04,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:25:04,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:25:04,754 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:25:04,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:25:04,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:25:04,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:25:04,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:25:04,757 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:25:04,758 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:25:04,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:25:04,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:25:04,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:25:04,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:25:04,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:25:04,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:25:04,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:25:04,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:25:04,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:25:04,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:25:04,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:25:04,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:25:04,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:25:04,767 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:25:04,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:25:04,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:25:04,767 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 8604245f5a4dee50703be8e530b281b92acb588c [2019-11-27 11:25:05,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:25:05,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:25:05,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:25:05,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:25:05,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:25:05,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-27 11:25:05,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de5ce42c/8d551bcbaba64315a5527028dea653e4/FLAGb84fc0cb3 [2019-11-27 11:25:07,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:07,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2019-11-27 11:25:07,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de5ce42c/8d551bcbaba64315a5527028dea653e4/FLAGb84fc0cb3 [2019-11-27 11:25:07,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de5ce42c/8d551bcbaba64315a5527028dea653e4 [2019-11-27 11:25:07,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:07,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:07,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:07,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:07,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:07,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:07" (1/1) ... [2019-11-27 11:25:07,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:07, skipping insertion in model container [2019-11-27 11:25:07,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:07" (1/1) ... [2019-11-27 11:25:07,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:07,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:09,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:09,423 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:25:09,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:09,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:09,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:25:09,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:10,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:25:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10 WrapperNode [2019-11-27 11:25:10,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:10,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:25:10,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:25:10,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:25:10,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:10,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:10" (1/1) ... [2019-11-27 11:25:11,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:25:11,016 INFO L168 Benchmark]: Toolchain (without parser) took 3880.34 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 801.0 MB in the end (delta: 160.7 MB). Peak memory consumption was 160.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:11,017 INFO L168 Benchmark]: CDTParser took 2.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:25:11,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3542.84 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 818.2 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:11,023 INFO L168 Benchmark]: Boogie Preprocessor took 322.73 ms. Allocated memory is still 1.0 GB. Free memory was 818.2 MB in the beginning and 801.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:11,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 3542.84 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 818.2 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 322.73 ms. Allocated memory is still 1.0 GB. Free memory was 818.2 MB in the beginning and 801.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...