./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/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_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be --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_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/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_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be --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-e943c26 [2021-10-21 19:09:37,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:09:37,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:09:37,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:09:37,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:09:37,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:09:37,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:09:37,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:09:37,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:09:37,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:09:37,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:09:37,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:09:37,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:09:37,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:09:37,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:09:37,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:09:37,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:09:37,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:09:37,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:09:37,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:09:37,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:09:37,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:09:37,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:09:37,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:09:37,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:09:37,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:09:37,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:09:37,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:09:37,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:09:37,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:09:37,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:09:37,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:09:37,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:09:37,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:09:37,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:09:37,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:09:37,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:09:37,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:09:37,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:09:37,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:09:37,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:09:37,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:09:37,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:09:37,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:09:37,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:09:37,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:09:37,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:09:37,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:09:37,312 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:09:37,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:09:37,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:09:37,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:09:37,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:09:37,315 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:09:37,315 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:09:37,315 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:09:37,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:09:37,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:09:37,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:09:37,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:09:37,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:09:37,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:09:37,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:09:37,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:09:37,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:09:37,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:09:37,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:09:37,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:09:37,320 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_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-21 19:09:37,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:09:37,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:09:37,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:09:37,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:09:37,611 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:09:37,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 19:09:37,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/1f6216ba2/21a74fad099d4272a1b297ad3edd5571/FLAG6327b36c4 [2021-10-21 19:09:38,496 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:09:38,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 19:09:38,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/1f6216ba2/21a74fad099d4272a1b297ad3edd5571/FLAG6327b36c4 [2021-10-21 19:09:38,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/1f6216ba2/21a74fad099d4272a1b297ad3edd5571 [2021-10-21 19:09:38,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:09:38,979 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:09:38,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:09:38,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:09:38,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:09:38,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:09:38" (1/1) ... [2021-10-21 19:09:38,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4660dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:09:38, skipping insertion in model container [2021-10-21 19:09:38,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:09:38" (1/1) ... [2021-10-21 19:09:39,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:09:39,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:09:40,977 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:09:40,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fe358d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:09:40, skipping insertion in model container [2021-10-21 19:09:40,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:09:40,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:09:40,981 INFO L168 Benchmark]: Toolchain (without parser) took 2000.64 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 56.2 MB in the beginning and 75.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:09:40,982 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 88.1 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:09:40,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.96 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 56.2 MB in the beginning and 75.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:09:40,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 88.1 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1998.96 ms. Allocated memory was 88.1 MB in the beginning and 123.7 MB in the end (delta: 35.7 MB). Free memory was 56.2 MB in the beginning and 75.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 25.1 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-e943c26 [2021-10-21 19:09:43,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:09:43,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:09:43,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:09:43,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:09:43,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:09:43,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:09:43,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:09:43,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:09:43,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:09:43,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:09:43,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:09:43,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:09:43,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:09:43,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:09:43,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:09:43,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:09:43,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:09:43,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:09:43,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:09:43,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:09:43,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:09:43,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:09:43,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:09:43,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:09:43,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:09:43,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:09:43,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:09:43,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:09:43,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:09:43,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:09:43,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:09:43,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:09:43,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:09:43,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:09:43,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:09:43,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:09:43,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:09:43,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:09:43,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:09:43,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:09:43,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:09:43,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:09:43,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:09:43,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:09:43,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:09:43,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:09:43,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:09:43,409 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:09:43,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:09:43,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:09:43,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:09:43,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:09:43,412 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:09:43,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:09:43,412 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:09:43,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:09:43,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:09:43,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:09:43,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:09:43,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:09:43,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:09:43,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:09:43,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:09:43,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:09:43,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:09:43,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:09:43,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:09:43,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:09:43,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:09:43,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:09:43,417 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_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-21 19:09:43,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:09:43,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:09:43,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:09:43,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:09:43,865 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:09:43,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 19:09:43,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/59e7bee0d/1564ec1621ff47a49bf052fe2ac0002a/FLAG3426dba50 [2021-10-21 19:09:44,866 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:09:44,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 19:09:44,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/59e7bee0d/1564ec1621ff47a49bf052fe2ac0002a/FLAG3426dba50 [2021-10-21 19:09:44,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f656fa1-16ef-4fb8-90a1-9ed73fba42e2/bin/uautomizer-j4sWxH34Be/data/59e7bee0d/1564ec1621ff47a49bf052fe2ac0002a [2021-10-21 19:09:44,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:09:44,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:09:44,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:09:44,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:09:44,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:09:44,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:09:44" (1/1) ... [2021-10-21 19:09:44,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c68087c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:09:44, skipping insertion in model container [2021-10-21 19:09:44,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:09:44" (1/1) ... [2021-10-21 19:09:44,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:09:45,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:09:46,991 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:09:46,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67c68f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:09:46, skipping insertion in model container [2021-10-21 19:09:46,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:09:46,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:09:46,995 INFO L168 Benchmark]: Toolchain (without parser) took 2039.70 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 30.7 MB in the beginning and 43.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:09:46,996 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:09:46,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2035.36 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 30.6 MB in the beginning and 43.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:09:46,999 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 52.4 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2035.36 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 30.6 MB in the beginning and 43.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 20.0 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...