./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-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_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/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 d97f14906aac023342f93dc7abaebbdfa2e4707f ........................................................................................................................ 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_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/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 d97f14906aac023342f93dc7abaebbdfa2e4707f ........................................................................................................................... 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 17:20:59,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:20:59,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:20:59,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:20:59,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:20:59,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:20:59,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:20:59,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:20:59,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:20:59,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:20:59,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:20:59,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:20:59,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:20:59,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:20:59,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:20:59,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:20:59,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:20:59,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:20:59,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:20:59,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:20:59,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:20:59,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:20:59,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:20:59,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:20:59,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:20:59,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:20:59,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:20:59,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:20:59,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:20:59,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:20:59,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:20:59,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:20:59,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:20:59,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:20:59,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:20:59,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:20:59,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:20:59,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:20:59,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:20:59,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:20:59,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:20:59,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 17:20:59,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:20:59,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:20:59,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:20:59,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:20:59,722 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:20:59,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:20:59,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:20:59,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:20:59,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:20:59,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:20:59,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:20:59,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:20:59,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:20:59,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:20:59,725 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_51f3ab78-80e7-4a54-8706-68913e0d0b8d/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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-12-07 17:20:59,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:20:59,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:20:59,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:20:59,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:20:59,835 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:20:59,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-12-07 17:20:59,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/957ab8c22/a3578e5866f54e608e96a56a4b47f4b8/FLAG7879ff4b8 [2019-12-07 17:21:00,399 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:21:00,399 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-12-07 17:21:00,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/957ab8c22/a3578e5866f54e608e96a56a4b47f4b8/FLAG7879ff4b8 [2019-12-07 17:21:00,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/957ab8c22/a3578e5866f54e608e96a56a4b47f4b8 [2019-12-07 17:21:00,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:21:00,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:21:00,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:00,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:21:00,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:21:00,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:00" (1/1) ... [2019-12-07 17:21:00,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f11460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:00, skipping insertion in model container [2019-12-07 17:21:00,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:00" (1/1) ... [2019-12-07 17:21:00,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:21:00,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:21:01,589 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-12-07 17:21:01,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f3735c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:01, skipping insertion in model container [2019-12-07 17:21:01,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:01,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 17:21:01,592 INFO L168 Benchmark]: Toolchain (without parser) took 684.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:01,593 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:21:01,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:01,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -145.7 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: 2245]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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 17:21:02,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:21:02,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:21:02,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:21:02,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:21:02,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:21:02,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:21:02,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:21:02,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:21:02,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:21:02,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:21:02,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:21:02,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:21:02,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:21:02,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:21:02,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:21:02,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:21:02,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:21:02,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:21:02,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:21:02,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:21:02,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:21:02,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:21:02,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:21:02,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:21:02,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:21:02,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:21:02,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:21:02,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:21:02,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:21:02,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:21:02,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:21:02,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:21:02,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:21:02,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:21:02,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:21:02,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:21:02,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:21:02,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:21:02,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:21:02,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:21:02,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 17:21:02,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:21:02,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:21:02,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:21:02,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:21:02,767 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:21:02,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:21:02,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:21:02,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:21:02,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:21:02,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:21:02,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:21:02,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:21:02,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:21:02,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:21:02,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:21:02,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:21:02,771 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_51f3ab78-80e7-4a54-8706-68913e0d0b8d/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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-12-07 17:21:02,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:21:02,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:21:02,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:21:02,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:21:02,944 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:21:02,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-12-07 17:21:02,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/3107d7efc/170e59aa890e4856b1847438fba8ddb0/FLAGe181e8c06 [2019-12-07 17:21:03,455 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:21:03,456 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-12-07 17:21:03,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/3107d7efc/170e59aa890e4856b1847438fba8ddb0/FLAGe181e8c06 [2019-12-07 17:21:03,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51f3ab78-80e7-4a54-8706-68913e0d0b8d/bin/uautomizer/data/3107d7efc/170e59aa890e4856b1847438fba8ddb0 [2019-12-07 17:21:03,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:21:03,793 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:21:03,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:03,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:21:03,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:21:03,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:03" (1/1) ... [2019-12-07 17:21:03,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f144dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:03, skipping insertion in model container [2019-12-07 17:21:03,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:03" (1/1) ... [2019-12-07 17:21:03,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:21:03,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:21:04,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-12-07 17:21:04,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@289263e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:04, skipping insertion in model container [2019-12-07 17:21:04,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:04,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 17:21:04,497 INFO L168 Benchmark]: Toolchain (without parser) took 704.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:04,497 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 17:21:04,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:04,499 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 701.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...