./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/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 e780344447a93a9fc56a4c736be2cf55b2dd6831 ...................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:07:10,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:07:10,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:07:10,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:07:10,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:07:10,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:07:10,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:07:10,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:07:10,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:07:10,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:07:10,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:07:10,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:07:10,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:07:10,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:07:10,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:07:10,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:07:10,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:07:10,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:07:10,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:07:10,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:07:10,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:07:10,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:07:10,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:07:10,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:07:10,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:07:10,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:07:10,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:07:10,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:07:10,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:07:10,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:07:10,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:07:10,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:07:10,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:07:10,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:07:10,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:07:10,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:07:10,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:07:10,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:07:10,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:07:10,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:07:10,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:07:10,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-16 00:07:10,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:07:10,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:07:10,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:07:10,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:07:10,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:07:10,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:07:10,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:07:10,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:07:10,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:07:10,233 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:07:10,233 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:07:10,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:07:10,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:07:10,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:07:10,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:07:10,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:07:10,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:07:10,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:07:10,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:07:10,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:07:10,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:07:10,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:07:10,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:07:10,236 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_cf082e61-cd2d-4d42-b41e-29092f5fa73f/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 -> e780344447a93a9fc56a4c736be2cf55b2dd6831 [2019-11-16 00:07:10,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:07:10,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:07:10,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:07:10,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:07:10,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:07:10,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-16 00:07:10,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/data/2344dc121/f1bd6b6ed3fe4d7794945b747ad21e2c/FLAG1213a1d36 [2019-11-16 00:07:11,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:07:11,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-16 00:07:11,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/data/2344dc121/f1bd6b6ed3fe4d7794945b747ad21e2c/FLAG1213a1d36 [2019-11-16 00:07:11,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf082e61-cd2d-4d42-b41e-29092f5fa73f/bin/uautomizer/data/2344dc121/f1bd6b6ed3fe4d7794945b747ad21e2c [2019-11-16 00:07:11,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:07:11,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:07:11,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:07:11,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:07:11,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:07:11,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:11" (1/1) ... [2019-11-16 00:07:11,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae70f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:11, skipping insertion in model container [2019-11-16 00:07:11,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:11" (1/1) ... [2019-11-16 00:07:11,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:07:11,293 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:07:12,586 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-16 00:07:12,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47d6bd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:12, skipping insertion in model container [2019-11-16 00:07:12,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:07:12,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-16 00:07:12,590 INFO L168 Benchmark]: Toolchain (without parser) took 1401.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:07:12,591 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:07:12,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:07:12,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1396.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 31.9 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...