./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-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/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ....................................................................................................................... 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/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ........................................................................................................................... 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 02:49:01,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:01,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:01,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:01,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:01,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:01,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:01,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:01,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:01,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:01,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:01,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:01,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:01,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:01,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:01,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:01,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:01,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:01,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:01,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:01,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:01,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:01,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:01,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:01,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:01,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:01,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:01,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:01,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:01,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:01,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:01,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:01,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:01,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:01,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:01,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:01,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:01,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:01,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:01,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:01,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:01,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:01,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:01,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:01,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:01,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:01,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:01,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:01,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:01,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:01,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:01,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:01,155 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:01,155 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:01,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:01,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:01,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:01,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:01,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:01,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:01,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:01,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:01,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:01,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:01,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:01,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:01,159 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-28 02:49:01,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:01,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:01,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:01,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:01,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:01,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 02:49:01,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2ed86d2/bb1d786d6fd942cf8e2f41f939fd06af/FLAGdb3d0ef8e [2019-11-28 02:49:02,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:02,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 02:49:02,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2ed86d2/bb1d786d6fd942cf8e2f41f939fd06af/FLAGdb3d0ef8e [2019-11-28 02:49:02,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee2ed86d2/bb1d786d6fd942cf8e2f41f939fd06af [2019-11-28 02:49:02,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:02,897 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:02,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:02,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:02,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:02,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:02" (1/1) ... [2019-11-28 02:49:02,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468b8e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:02, skipping insertion in model container [2019-11-28 02:49:02,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:02" (1/1) ... [2019-11-28 02:49:02,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:03,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:04,832 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 02:49:04,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@353eaf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:04, skipping insertion in model container [2019-11-28 02:49:04,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:04,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:04,837 INFO L168 Benchmark]: Toolchain (without parser) took 1938.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:04,838 INFO L168 Benchmark]: CDTParser took 0.29 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 02:49:04,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:04,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1936.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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 02:49:06,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:06,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:06,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:06,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:06,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:06,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:06,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:06,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:06,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:06,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:06,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:06,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:06,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:06,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:06,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:06,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:06,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:06,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:06,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:06,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:06,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:06,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:06,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:06,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:06,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:06,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:06,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:06,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:06,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:06,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:06,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:06,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:06,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:06,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:06,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:06,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:06,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:06,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:06,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:06,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:06,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:06,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:06,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:06,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:06,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:06,774 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:06,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:06,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:06,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:06,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:06,776 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:06,777 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:06,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:06,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:06,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:06,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:06,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:06,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:06,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:06,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:06,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:06,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:06,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:06,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:06,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:06,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:06,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:06,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:06,783 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-28 02:49:07,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:07,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:07,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:07,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:07,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:07,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 02:49:07,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503f1d407/bc990da5da734dff8b3badb33e2f827a/FLAG5dfd4f4c7 [2019-11-28 02:49:08,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:08,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-28 02:49:08,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503f1d407/bc990da5da734dff8b3badb33e2f827a/FLAG5dfd4f4c7 [2019-11-28 02:49:08,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503f1d407/bc990da5da734dff8b3badb33e2f827a [2019-11-28 02:49:08,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:08,088 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:08,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:08,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:08,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:08,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:08" (1/1) ... [2019-11-28 02:49:08,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9f57f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:08, skipping insertion in model container [2019-11-28 02:49:08,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:08" (1/1) ... [2019-11-28 02:49:08,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:08,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:09,978 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 02:49:09,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d2ef71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:09, skipping insertion in model container [2019-11-28 02:49:09,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:09,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:09,982 INFO L168 Benchmark]: Toolchain (without parser) took 1893.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:09,983 INFO L168 Benchmark]: CDTParser took 0.31 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 02:49:09,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1890.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:09,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1890.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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...