./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer --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 cfcdc8b584e1cb26587ff775d3916cebabf5865d ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer --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 cfcdc8b584e1cb26587ff775d3916cebabf5865d ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:05:59,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:05:59,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:05:59,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:05:59,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:05:59,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:05:59,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:05:59,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:05:59,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:05:59,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:05:59,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:05:59,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:05:59,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:05:59,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:05:59,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:05:59,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:05:59,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:05:59,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:05:59,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:05:59,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:05:59,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:05:59,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:05:59,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:05:59,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:05:59,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:05:59,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:05:59,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:05:59,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:05:59,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:05:59,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:05:59,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:05:59,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:05:59,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:05:59,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:05:59,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:05:59,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:05:59,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:05:59,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:05:59,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:05:59,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:05:59,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:05:59,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 15:05:59,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:05:59,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:05:59,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:05:59,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:05:59,853 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:05:59,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:05:59,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:05:59,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:05:59,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:05:59,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:05:59,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:05:59,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:05:59,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:05:59,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:05:59,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:05:59,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:05:59,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:05:59,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:05:59,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:05:59,856 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer 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 -> cfcdc8b584e1cb26587ff775d3916cebabf5865d [2019-12-07 15:05:59,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:05:59,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:05:59,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:05:59,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:05:59,986 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:05:59,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2019-12-07 15:06:00,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/68042d63a/cea9ce3843c241b19e0da71b1ef7ae60/FLAG934096786 [2019-12-07 15:06:00,480 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:06:00,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2019-12-07 15:06:00,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/68042d63a/cea9ce3843c241b19e0da71b1ef7ae60/FLAG934096786 [2019-12-07 15:06:01,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/68042d63a/cea9ce3843c241b19e0da71b1ef7ae60 [2019-12-07 15:06:01,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:06:01,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 15:06:01,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:06:01,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:06:01,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:06:01,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:01" (1/1) ... [2019-12-07 15:06:01,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db1768a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:01, skipping insertion in model container [2019-12-07 15:06:01,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:01" (1/1) ... [2019-12-07 15:06:01,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:06:01,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:06:01,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 15:06:01,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61c22f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:01, skipping insertion in model container [2019-12-07 15:06:01,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:06:01,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 15:06:01,821 INFO L168 Benchmark]: Toolchain (without parser) took 810.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:06:01,822 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:06:01,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:06:01,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 808.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2260]: 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-f470102 [2019-12-07 15:06:02,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:06:02,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:06:02,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:06:02,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:06:02,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:06:02,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:06:02,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:06:02,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:06:02,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:06:02,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:06:02,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:06:02,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:06:02,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:06:02,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:06:02,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:06:02,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:06:02,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:06:02,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:06:02,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:06:02,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:06:02,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:06:02,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:06:02,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:06:02,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:06:02,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:06:02,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:06:02,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:06:02,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:06:02,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:06:02,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:06:02,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:06:03,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:06:03,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:06:03,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:06:03,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:06:03,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:06:03,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:06:03,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:06:03,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:06:03,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:06:03,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 15:06:03,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:06:03,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:06:03,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:06:03,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:06:03,019 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:06:03,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:06:03,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:06:03,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:06:03,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:06:03,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 15:06:03,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 15:06:03,020 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 15:06:03,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:06:03,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:06:03,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:06:03,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:06:03,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:06:03,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:06:03,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:06:03,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:06:03,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:06:03,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:06:03,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:06:03,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:06:03,023 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:06:03,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:06:03,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:06:03,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:06:03,024 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer 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 -> cfcdc8b584e1cb26587ff775d3916cebabf5865d [2019-12-07 15:06:03,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:06:03,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:06:03,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:06:03,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:06:03,201 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:06:03,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2019-12-07 15:06:03,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/d791b0c5a/f664406bc8da4772b2107d95c9ce8f38/FLAG08be13f5b [2019-12-07 15:06:03,752 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:06:03,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2019-12-07 15:06:03,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/d791b0c5a/f664406bc8da4772b2107d95c9ce8f38/FLAG08be13f5b [2019-12-07 15:06:04,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_134068ed-cbec-4a88-b44c-ce35ae0932a2/bin/uautomizer/data/d791b0c5a/f664406bc8da4772b2107d95c9ce8f38 [2019-12-07 15:06:04,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:06:04,278 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 15:06:04,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:06:04,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:06:04,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:06:04,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:04" (1/1) ... [2019-12-07 15:06:04,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cee16e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:04, skipping insertion in model container [2019-12-07 15:06:04,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:06:04" (1/1) ... [2019-12-07 15:06:04,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:06:04,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:06:05,088 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 15:06:05,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2969d23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:06:05, skipping insertion in model container [2019-12-07 15:06:05,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:06:05,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 15:06:05,091 INFO L168 Benchmark]: Toolchain (without parser) took 812.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:06:05,091 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:06:05,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:06:05,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 810.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2260]: 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...