./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/mkdir-2.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 9e8a67c6c0ef0189e077525058cbb75f632487f0 ........................................................................................................................... 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 -ea -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/mkdir-2.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 9e8a67c6c0ef0189e077525058cbb75f632487f0 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:20:51,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:51,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:51,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:51,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:51,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:51,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:51,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:51,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:51,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:51,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:51,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:51,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:51,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:51,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:51,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:51,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:51,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:51,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:51,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:51,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:51,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:51,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:51,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:51,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:51,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:51,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:51,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:51,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:51,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:51,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:51,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:51,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:51,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:51,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:51,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:51,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:51,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:51,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:51,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:51,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:51,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:20:51,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:51,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:51,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:51,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:51,880 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:51,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:51,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:51,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:51,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:51,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:51,882 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:51,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:20:51,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:51,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:51,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:51,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:51,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:51,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:51,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:51,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:51,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:51,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:51,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:20:51,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:20:51,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:51,885 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 -> 9e8a67c6c0ef0189e077525058cbb75f632487f0 [2020-07-29 01:20:52,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:52,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:52,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:52,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:52,210 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:52,211 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-07-29 01:20:52,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c0e7822/d79db357ea894f2988d87b9628ea3260/FLAG0ca855e76 [2020-07-29 01:20:52,949 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:52,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-07-29 01:20:52,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c0e7822/d79db357ea894f2988d87b9628ea3260/FLAG0ca855e76 [2020-07-29 01:20:53,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c0e7822/d79db357ea894f2988d87b9628ea3260 [2020-07-29 01:20:53,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:53,101 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:53,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:53,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:53,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:53,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:53" (1/1) ... [2020-07-29 01:20:53,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3210f51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:53, skipping insertion in model container [2020-07-29 01:20:53,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:53" (1/1) ... [2020-07-29 01:20:53,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:53,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:54,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:20:54,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75f6c830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:54, skipping insertion in model container [2020-07-29 01:20:54,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:54,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:20:54,407 INFO L168 Benchmark]: Toolchain (without parser) took 1307.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:54,407 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:54,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1299.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:54,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1299.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2558]: 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 0.1.25-8bd4bc6 [2020-07-29 01:20:56,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:56,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:56,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:56,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:56,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:56,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:56,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:56,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:56,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:56,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:56,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:56,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:56,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:56,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:56,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:56,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:56,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:56,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:56,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:56,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:56,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:56,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:56,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:56,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:56,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:56,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:56,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:56,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:56,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:56,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:56,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:56,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:56,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:56,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:56,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:56,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:56,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:56,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:56,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:56,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:56,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:20:56,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:56,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:56,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:56,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:56,130 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:56,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:56,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:56,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:56,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:56,132 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:56,132 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:56,132 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:20:56,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:56,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:56,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:20:56,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:20:56,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:56,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:56,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:56,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:56,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:56,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:56,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:56,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:56,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:20:56,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:20:56,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:56,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:20:56,137 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 -> 9e8a67c6c0ef0189e077525058cbb75f632487f0 [2020-07-29 01:20:56,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:56,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:56,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:56,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:56,443 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:56,444 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-07-29 01:20:56,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b9cadb3/7b2cf5b2819645bbb409bcebb53a4d8c/FLAG3d1bbddbe [2020-07-29 01:20:57,195 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:57,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-07-29 01:20:57,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b9cadb3/7b2cf5b2819645bbb409bcebb53a4d8c/FLAG3d1bbddbe [2020-07-29 01:20:57,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b9cadb3/7b2cf5b2819645bbb409bcebb53a4d8c [2020-07-29 01:20:57,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:57,295 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:57,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:57,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:57,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:57,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:57" (1/1) ... [2020-07-29 01:20:57,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240a91f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:57, skipping insertion in model container [2020-07-29 01:20:57,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:57" (1/1) ... [2020-07-29 01:20:57,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:57,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:58,584 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:20:58,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b9106d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:58, skipping insertion in model container [2020-07-29 01:20:58,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:58,586 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:20:58,590 INFO L168 Benchmark]: Toolchain (without parser) took 1293.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:58,590 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:58,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:58,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1289.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2558]: 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...