./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 ............................................................................................................................... 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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 .................................................................................................................................. 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 08:43:01,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:43:01,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:43:01,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:43:01,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:43:01,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:43:01,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:43:01,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:43:01,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:43:01,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:43:01,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:43:01,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:43:01,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:43:01,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:43:01,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:43:01,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:43:01,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:43:01,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:43:01,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:43:01,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:43:01,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:43:01,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:43:01,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:43:01,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:43:01,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:43:01,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:43:01,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:43:01,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:43:01,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:43:01,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:43:01,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:43:01,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:43:01,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:43:01,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:43:01,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:43:01,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:43:01,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:43:01,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:43:01,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:43:01,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:43:01,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:43:01,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:43:01,221 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:43:01,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:43:01,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:43:01,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:43:01,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:43:01,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:43:01,230 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:43:01,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:43:01,231 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:43:01,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:43:01,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:43:01,232 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:43:01,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:43:01,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:43:01,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:43:01,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:01,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:43:01,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:43:01,233 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:43:01,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:43:01,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:43:01,234 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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-28 08:43:01,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:43:01,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:43:01,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:43:01,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:43:01,625 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:43:01,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 08:43:01,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/82248f05f/69819ead677f4bd595935f90a1273d03/FLAG99f3e0b2e [2021-10-28 08:43:02,728 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:43:02,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 08:43:02,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/82248f05f/69819ead677f4bd595935f90a1273d03/FLAG99f3e0b2e [2021-10-28 08:43:03,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/82248f05f/69819ead677f4bd595935f90a1273d03 [2021-10-28 08:43:03,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:43:03,178 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:43:03,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:03,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:43:03,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:43:03,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:03" (1/1) ... [2021-10-28 08:43:03,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fb24fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:03, skipping insertion in model container [2021-10-28 08:43:03,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:03" (1/1) ... [2021-10-28 08:43:03,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:43:03,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:43:05,415 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 08:43:05,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e7ad7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:05, skipping insertion in model container [2021-10-28 08:43:05,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:05,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:43:05,420 INFO L168 Benchmark]: Toolchain (without parser) took 2240.16 ms. Allocated memory is still 102.8 MB. Free memory was 57.6 MB in the beginning and 50.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:05,422 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 102.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:05,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2234.73 ms. Allocated memory is still 102.8 MB. Free memory was 57.5 MB in the beginning and 50.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:05,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 102.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2234.73 ms. Allocated memory is still 102.8 MB. Free memory was 57.5 MB in the beginning and 50.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 15.5 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 08:43:08,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:43:08,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:43:08,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:43:08,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:43:08,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:43:08,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:43:08,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:43:08,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:43:08,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:43:08,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:43:08,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:43:08,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:43:08,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:43:08,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:43:08,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:43:08,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:43:08,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:43:08,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:43:08,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:43:08,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:43:08,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:43:08,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:43:08,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:43:08,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:43:08,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:43:08,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:43:08,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:43:08,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:43:08,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:43:08,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:43:08,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:43:08,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:43:08,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:43:08,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:43:08,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:43:08,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:43:08,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:43:08,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:43:08,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:43:08,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:43:08,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:43:08,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:43:08,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:43:08,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:43:08,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:43:08,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:43:08,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:43:08,174 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:43:08,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:43:08,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:43:08,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:43:08,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:43:08,176 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:43:08,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:43:08,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:43:08,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:43:08,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:43:08,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:43:08,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:43:08,178 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:43:08,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:43:08,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:43:08,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:43:08,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:08,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:43:08,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:43:08,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:43:08,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:43:08,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:43:08,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:43:08,181 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_83b29202-0af6-44a7-ba2e-5dd1492c5aff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-28 08:43:08,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:43:08,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:43:08,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:43:08,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:43:08,686 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:43:08,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 08:43:08,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/346e88a4f/ee85a35bcd364fefbac8590f0e154f70/FLAG6775c9b70 [2021-10-28 08:43:09,730 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:43:09,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-28 08:43:09,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/346e88a4f/ee85a35bcd364fefbac8590f0e154f70/FLAG6775c9b70 [2021-10-28 08:43:10,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b29202-0af6-44a7-ba2e-5dd1492c5aff/bin/uautomizer-UnR33cPsHg/data/346e88a4f/ee85a35bcd364fefbac8590f0e154f70 [2021-10-28 08:43:10,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:43:10,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:43:10,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:10,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:43:10,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:43:10,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:10" (1/1) ... [2021-10-28 08:43:10,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7558aefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:10, skipping insertion in model container [2021-10-28 08:43:10,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:10" (1/1) ... [2021-10-28 08:43:10,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:43:10,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:43:12,654 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 08:43:12,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e2e680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:12, skipping insertion in model container [2021-10-28 08:43:12,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:12,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:43:12,660 INFO L168 Benchmark]: Toolchain (without parser) took 2500.33 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 47.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:12,661 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:12,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.40 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 47.9 MB in the end (delta: -20.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:12,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2495.40 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 47.9 MB in the end (delta: -20.0 MB). Peak memory consumption was 13.8 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...