./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.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_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/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 d2d7b669eddd71dcfaf0f256c84794de20582ec9 ........................................................................................................................ 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_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/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 d2d7b669eddd71dcfaf0f256c84794de20582ec9 ........................................................................................................................... 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 13:08:39,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:08:39,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:08:39,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:08:39,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:08:39,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:08:39,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:08:39,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:08:39,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:08:39,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:08:39,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:08:39,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:08:39,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:08:39,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:08:39,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:08:39,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:08:39,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:08:39,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:08:39,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:08:39,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:08:39,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:08:39,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:08:39,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:08:39,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:08:39,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:08:39,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:08:39,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:08:39,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:08:39,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:08:39,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:08:39,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:08:39,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:08:39,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:08:39,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:08:39,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:08:39,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:08:39,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:08:39,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:08:39,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:08:39,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:08:39,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:08:39,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 13:08:39,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:08:39,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:08:39,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:08:39,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:08:39,602 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:08:39,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:08:39,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:08:39,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:08:39,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:08:39,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:08:39,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:08:39,604 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_d3c620c4-e708-4896-ad23-af956b176779/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 -> d2d7b669eddd71dcfaf0f256c84794de20582ec9 [2019-12-07 13:08:39,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:08:39,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:08:39,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:08:39,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:08:39,720 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:08:39,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-12-07 13:08:39,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/cd84ccad4/fe7dc7445ffb4afa8bdc95e82ceb57da/FLAG7a7f40752 [2019-12-07 13:08:40,184 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:08:40,185 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-12-07 13:08:40,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/cd84ccad4/fe7dc7445ffb4afa8bdc95e82ceb57da/FLAG7a7f40752 [2019-12-07 13:08:40,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/cd84ccad4/fe7dc7445ffb4afa8bdc95e82ceb57da [2019-12-07 13:08:40,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:08:40,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:08:40,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:08:40,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:08:40,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:08:40,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:08:40" (1/1) ... [2019-12-07 13:08:40,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b54b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:08:40, skipping insertion in model container [2019-12-07 13:08:40,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:08:40" (1/1) ... [2019-12-07 13:08:40,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:08:40,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:08:41,010 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 13:08:41,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aceb968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:08:41, skipping insertion in model container [2019-12-07 13:08:41,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:08:41,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:08:41,012 INFO L168 Benchmark]: Toolchain (without parser) took 800.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:08:41,013 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:08:41,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:08:41,015 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 798.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: 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 13:08:42,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:08:42,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:08:42,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:08:42,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:08:42,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:08:42,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:08:42,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:08:42,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:08:42,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:08:42,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:08:42,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:08:42,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:08:42,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:08:42,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:08:42,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:08:42,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:08:42,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:08:42,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:08:42,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:08:42,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:08:42,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:08:42,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:08:42,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:08:42,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:08:42,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:08:42,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:08:42,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:08:42,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:08:42,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:08:42,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:08:42,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:08:42,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:08:42,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:08:42,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:08:42,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:08:42,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:08:42,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:08:42,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:08:42,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:08:42,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:08:42,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 13:08:42,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:08:42,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:08:42,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:08:42,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:08:42,199 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:08:42,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:08:42,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:08:42,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:08:42,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:08:42,200 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:08:42,200 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:08:42,200 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:08:42,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:08:42,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:08:42,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:08:42,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:08:42,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:08:42,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:08:42,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:08:42,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:08:42,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:08:42,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:08:42,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:08:42,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:08:42,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:08:42,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:08:42,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:08:42,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:08:42,204 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_d3c620c4-e708-4896-ad23-af956b176779/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 -> d2d7b669eddd71dcfaf0f256c84794de20582ec9 [2019-12-07 13:08:42,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:08:42,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:08:42,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:08:42,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:08:42,392 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:08:42,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-12-07 13:08:42,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/285090a45/fd5b86903c1f4c4f86f6e79bbef88d8f/FLAG28061437d [2019-12-07 13:08:42,966 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:08:42,966 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-12-07 13:08:42,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/285090a45/fd5b86903c1f4c4f86f6e79bbef88d8f/FLAG28061437d [2019-12-07 13:08:43,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3c620c4-e708-4896-ad23-af956b176779/bin/uautomizer/data/285090a45/fd5b86903c1f4c4f86f6e79bbef88d8f [2019-12-07 13:08:43,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:08:43,463 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:08:43,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:08:43,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:08:43,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:08:43,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:08:43" (1/1) ... [2019-12-07 13:08:43,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f07104c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:08:43, skipping insertion in model container [2019-12-07 13:08:43,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:08:43" (1/1) ... [2019-12-07 13:08:43,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:08:43,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:08:44,353 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 13:08:44,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fdb9fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:08:44, skipping insertion in model container [2019-12-07 13:08:44,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:08:44,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:08:44,356 INFO L168 Benchmark]: Toolchain (without parser) took 892.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:08:44,356 INFO L168 Benchmark]: CDTParser took 0.14 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 13:08:44,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:08:44,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 890.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: 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...