./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-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_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/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 75ee1720169f0dd0bfbafea99ba2d705144d5517 ........................................................................................................................ 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_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/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 75ee1720169f0dd0bfbafea99ba2d705144d5517 ........................................................................................................................... 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 18:34:22,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:34:22,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:34:22,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:34:22,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:34:22,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:34:22,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:34:22,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:34:22,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:34:22,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:34:22,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:34:22,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:34:22,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:34:22,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:34:22,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:34:22,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:34:22,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:34:22,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:34:22,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:34:22,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:34:22,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:34:22,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:34:22,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:34:22,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:34:22,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:34:22,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:34:22,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:34:22,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:34:22,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:34:22,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:34:22,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:34:22,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:34:22,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:34:22,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:34:22,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:34:22,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:34:22,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:34:22,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:34:22,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:34:22,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:34:22,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:34:22,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 18:34:22,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:34:22,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:34:22,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:34:22,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:34:22,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:34:22,750 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:34:22,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:34:22,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:34:22,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:34:22,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:34:22,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:34:22,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:34:22,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:34:22,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:34:22,752 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_4e59e5e7-c780-491f-8b4c-d4c8076d4447/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 -> 75ee1720169f0dd0bfbafea99ba2d705144d5517 [2019-12-07 18:34:22,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:34:22,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:34:22,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:34:22,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:34:22,881 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:34:22,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2019-12-07 18:34:22,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/0a61b2f11/bae92eddc1ad40d38c30eedd462c6b38/FLAGc7083d76f [2019-12-07 18:34:23,475 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:34:23,475 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2019-12-07 18:34:23,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/0a61b2f11/bae92eddc1ad40d38c30eedd462c6b38/FLAGc7083d76f [2019-12-07 18:34:23,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/0a61b2f11/bae92eddc1ad40d38c30eedd462c6b38 [2019-12-07 18:34:23,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:34:23,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:34:23,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:23,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:34:23,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:34:23,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:23" (1/1) ... [2019-12-07 18:34:23,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6129ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:23, skipping insertion in model container [2019-12-07 18:34:23,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:23" (1/1) ... [2019-12-07 18:34:23,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:34:24,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:34:24,689 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-07 18:34:24,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fe67dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:24, skipping insertion in model container [2019-12-07 18:34:24,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:24,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:34:24,691 INFO L168 Benchmark]: Toolchain (without parser) took 732.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:24,692 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:34:24,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:24,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 730.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2425]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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 18:34:25,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:34:25,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:34:25,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:34:25,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:34:25,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:34:25,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:34:25,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:34:25,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:34:25,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:34:25,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:34:25,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:34:25,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:34:25,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:34:25,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:34:25,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:34:25,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:34:25,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:34:25,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:34:25,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:34:25,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:34:25,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:34:25,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:34:25,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:34:25,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:34:25,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:34:25,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:34:25,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:34:25,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:34:25,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:34:25,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:34:25,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:34:25,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:34:25,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:34:25,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:34:25,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:34:25,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:34:25,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:34:25,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:34:25,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:34:25,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:34:25,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 18:34:25,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:34:25,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:34:25,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:34:25,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:34:25,850 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:34:25,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:34:25,850 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:34:25,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:34:25,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:34:25,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:34:25,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:34:25,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:34:25,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:34:25,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:34:25,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:34:25,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:34:25,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:34:25,853 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:34:25,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:34:25,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:34:25,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:34:25,853 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_4e59e5e7-c780-491f-8b4c-d4c8076d4447/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 -> 75ee1720169f0dd0bfbafea99ba2d705144d5517 [2019-12-07 18:34:26,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:34:26,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:34:26,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:34:26,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:34:26,044 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:34:26,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2019-12-07 18:34:26,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/80255fbc7/8380ec4e0abd45c8b11535d5dd5c6835/FLAG949b984a8 [2019-12-07 18:34:26,642 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:34:26,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2019-12-07 18:34:26,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/80255fbc7/8380ec4e0abd45c8b11535d5dd5c6835/FLAG949b984a8 [2019-12-07 18:34:27,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e59e5e7-c780-491f-8b4c-d4c8076d4447/bin/uautomizer/data/80255fbc7/8380ec4e0abd45c8b11535d5dd5c6835 [2019-12-07 18:34:27,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:34:27,116 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:34:27,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:27,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:34:27,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:34:27,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:27" (1/1) ... [2019-12-07 18:34:27,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c6fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:27, skipping insertion in model container [2019-12-07 18:34:27,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:34:27" (1/1) ... [2019-12-07 18:34:27,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:34:27,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:34:27,847 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-12-07 18:34:27,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41999105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:34:27, skipping insertion in model container [2019-12-07 18:34:27,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:34:27,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:34:27,849 INFO L168 Benchmark]: Toolchain (without parser) took 732.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:27,850 INFO L168 Benchmark]: CDTParser took 0.19 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 18:34:27,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:34:27,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 730.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2425]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...