./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab 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/echo-1.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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ........................................................................................................................ 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/echo-1.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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:48:49,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:48:49,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:48:49,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:48:49,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:48:49,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:48:49,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:48:49,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:48:49,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:48:49,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:48:49,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:48:49,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:48:49,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:48:49,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:48:49,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:48:49,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:48:49,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:48:49,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:48:49,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:48:49,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:48:49,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:48:49,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:48:49,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:48:49,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:48:49,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:48:49,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:48:49,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:48:49,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:48:49,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:48:49,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:48:49,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:48:49,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:48:49,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:48:49,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:48:49,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:48:49,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:48:49,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:48:49,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:48:49,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:48:49,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:48:49,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:48:49,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:48:49,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:48:49,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:48:49,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:48:49,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:48:49,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:48:49,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:48:49,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:48:49,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:48:49,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:48:49,802 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:48:49,803 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:48:49,803 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:48:49,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:48:49,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:48:49,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:48:49,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:48:49,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:48:49,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:48:49,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:48:49,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:48:49,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:48:49,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:48:49,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:48:49,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:48:49,806 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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-11-28 02:48:50,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:48:50,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:48:50,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:48:50,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:48:50,155 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:48:50,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 02:48:50,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8be65b64/6de96c167dc44cd9b2a597734b99d8e6/FLAG87abd1893 [2019-11-28 02:48:50,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:48:50,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 02:48:50,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8be65b64/6de96c167dc44cd9b2a597734b99d8e6/FLAG87abd1893 [2019-11-28 02:48:51,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8be65b64/6de96c167dc44cd9b2a597734b99d8e6 [2019-11-28 02:48:51,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:48:51,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:48:51,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:48:51,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:48:51,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:48:51,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:48:51" (1/1) ... [2019-11-28 02:48:51,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112ce99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:48:51, skipping insertion in model container [2019-11-28 02:48:51,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:48:51" (1/1) ... [2019-11-28 02:48:51,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:48:51,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:48:52,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:48:52,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c61caaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:48:52, skipping insertion in model container [2019-11-28 02:48:52,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:48:52,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:48:52,294 INFO L168 Benchmark]: Toolchain (without parser) took 1211.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:48:52,295 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:48:52,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:48:52,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2516]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:48:54,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:48:54,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:48:54,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:48:54,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:48:54,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:48:54,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:48:54,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:48:54,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:48:54,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:48:54,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:48:54,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:48:54,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:48:54,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:48:54,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:48:54,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:48:54,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:48:54,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:48:54,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:48:54,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:48:54,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:48:54,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:48:54,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:48:54,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:48:54,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:48:54,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:48:54,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:48:54,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:48:54,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:48:54,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:48:54,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:48:54,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:48:54,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:48:54,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:48:54,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:48:54,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:48:54,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:48:54,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:48:54,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:48:54,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:48:54,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:48:54,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:48:54,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:48:54,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:48:54,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:48:54,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:48:54,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:48:54,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:48:54,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:48:54,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:48:54,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:48:54,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:48:54,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:48:54,198 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:48:54,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:48:54,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:48:54,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:48:54,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:48:54,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:48:54,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:48:54,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:48:54,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:48:54,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:48:54,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:48:54,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:48:54,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:48:54,202 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:48:54,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:48:54,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:48:54,202 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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-11-28 02:48:54,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:48:54,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:48:54,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:48:54,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:48:54,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:48:54,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 02:48:54,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35a958cb/49820c70cd044076b7ed3f0f1f092b57/FLAGbd3486984 [2019-11-28 02:48:55,295 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:48:55,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 02:48:55,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35a958cb/49820c70cd044076b7ed3f0f1f092b57/FLAGbd3486984 [2019-11-28 02:48:55,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35a958cb/49820c70cd044076b7ed3f0f1f092b57 [2019-11-28 02:48:55,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:48:55,462 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:48:55,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:48:55,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:48:55,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:48:55,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:48:55" (1/1) ... [2019-11-28 02:48:55,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305d1fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:48:55, skipping insertion in model container [2019-11-28 02:48:55,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:48:55" (1/1) ... [2019-11-28 02:48:55,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:48:55,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:48:56,827 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:48:56,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c2d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:48:56, skipping insertion in model container [2019-11-28 02:48:56,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:48:56,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:48:56,832 INFO L168 Benchmark]: Toolchain (without parser) took 1368.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:48:56,833 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:48:56,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:48:56,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1362.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2516]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...