./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:56:31,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:56:31,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:56:31,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:56:31,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:56:31,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:56:31,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:56:31,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:56:31,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:56:31,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:56:31,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:56:31,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:56:31,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:56:31,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:56:31,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:56:31,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:56:31,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:56:31,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:56:31,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:56:31,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:56:31,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:56:31,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:56:31,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:56:31,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:56:31,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:56:31,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:56:31,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:56:31,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:56:31,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:56:31,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:56:31,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:56:31,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:56:31,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:56:31,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:56:31,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:56:31,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:56:31,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:56:31,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:56:31,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:56:31,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:56:31,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:56:31,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:56:31,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:56:31,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:56:31,325 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:56:31,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:56:31,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:56:31,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:56:31,328 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:56:31,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:56:31,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:56:31,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:56:31,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:56:31,329 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:56:31,329 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:56:31,329 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:56:31,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:56:31,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:56:31,330 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:56:31,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:56:31,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:56:31,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:56:31,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:56:31,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:56:31,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:56:31,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:56:31,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:56:31,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:56:31,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-28 08:56:31,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:56:31,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:56:31,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:56:31,710 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:56:31,711 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:56:31,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 08:56:31,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/1897e95f4/7f6462f514544012aa06b6a6948fe709/FLAG69cf670f1 [2021-10-28 08:56:32,745 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:56:32,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 08:56:32,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/1897e95f4/7f6462f514544012aa06b6a6948fe709/FLAG69cf670f1 [2021-10-28 08:56:33,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/1897e95f4/7f6462f514544012aa06b6a6948fe709 [2021-10-28 08:56:33,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:56:33,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:56:33,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:56:33,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:56:33,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:56:33,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:56:33" (1/1) ... [2021-10-28 08:56:33,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b220acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:56:33, skipping insertion in model container [2021-10-28 08:56:33,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:56:33" (1/1) ... [2021-10-28 08:56:33,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:56:33,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:56:35,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 08:56:35,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@903e848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:56:35, skipping insertion in model container [2021-10-28 08:56:35,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:56:35,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:56:35,305 INFO L168 Benchmark]: Toolchain (without parser) took 2112.26 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 46.6 MB in the beginning and 65.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:35,307 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 94.4 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:35,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2109.29 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 46.4 MB in the beginning and 65.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:35,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 94.4 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2109.29 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 46.4 MB in the beginning and 65.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:56:37,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:56:37,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:56:37,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:56:37,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:56:37,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:56:37,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:56:37,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:56:37,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:56:37,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:56:37,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:56:37,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:56:37,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:56:37,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:56:37,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:56:37,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:56:37,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:56:37,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:56:37,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:56:37,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:56:37,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:56:37,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:56:37,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:56:37,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:56:37,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:56:37,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:56:37,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:56:37,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:56:37,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:56:37,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:56:37,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:56:37,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:56:37,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:56:37,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:56:37,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:56:37,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:56:37,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:56:37,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:56:37,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:56:37,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:56:37,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:56:37,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:56:37,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:56:37,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:56:37,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:56:37,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:56:37,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:56:37,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:56:37,702 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:56:37,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:56:37,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:56:37,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:56:37,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:56:37,704 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:56:37,704 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:56:37,704 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:56:37,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:56:37,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:56:37,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:56:37,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:56:37,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:56:37,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:56:37,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:56:37,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:56:37,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:56:37,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:56:37,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:56:37,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:56:37,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:56:37,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:56:37,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:56:37,709 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-28 08:56:38,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:56:38,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:56:38,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:56:38,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:56:38,116 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:56:38,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 08:56:38,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/27ec4ad57/d69db6b1dc79488e9343d251ab08fcf6/FLAGce623471e [2021-10-28 08:56:39,075 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:56:39,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 08:56:39,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/27ec4ad57/d69db6b1dc79488e9343d251ab08fcf6/FLAGce623471e [2021-10-28 08:56:39,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2720e905-106c-4642-9f5b-9d0a73672945/bin/uautomizer-UnR33cPsHg/data/27ec4ad57/d69db6b1dc79488e9343d251ab08fcf6 [2021-10-28 08:56:39,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:56:39,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:56:39,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:56:39,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:56:39,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:56:39,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:56:39" (1/1) ... [2021-10-28 08:56:39,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715cf87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:56:39, skipping insertion in model container [2021-10-28 08:56:39,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:56:39" (1/1) ... [2021-10-28 08:56:39,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:56:39,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:56:41,609 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 08:56:41,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f6a3c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:56:41, skipping insertion in model container [2021-10-28 08:56:41,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:56:41,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:56:41,616 INFO L168 Benchmark]: Toolchain (without parser) took 2065.36 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 32.1 MB in the beginning and 36.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:41,616 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 32.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:41,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2056.46 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 31.8 MB in the beginning and 36.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:41,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 32.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2056.46 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 31.8 MB in the beginning and 36.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...