./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/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_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:39:25,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:39:25,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:39:25,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:39:25,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:39:25,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:39:25,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:39:25,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:39:25,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:39:25,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:39:25,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:39:25,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:39:25,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:39:25,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:39:25,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:39:25,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:39:25,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:39:25,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:39:25,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:39:25,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:39:25,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:39:25,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:39:25,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:39:25,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:39:25,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:39:25,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:39:25,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:39:25,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:39:25,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:39:25,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:39:25,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:39:25,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:39:25,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:39:25,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:39:25,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:39:25,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:39:25,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:39:25,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:39:25,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:39:25,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:39:25,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:39:25,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-13 18:39:25,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:39:25,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:39:25,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:39:25,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:39:25,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:39:25,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:39:25,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:39:25,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:39:25,410 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:39:25,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:39:25,411 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:39:25,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:39:25,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:39:25,412 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 18:39:25,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 18:39:25,412 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 18:39:25,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:39:25,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 18:39:25,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:39:25,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:39:25,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:39:25,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:39:25,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:39:25,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:39:25,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:39:25,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:39:25,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:39:25,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:39:25,415 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_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-13 18:39:25,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:39:25,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:39:25,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:39:25,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:39:25,787 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:39:25,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 18:39:25,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/d0880817c/67394f8164c84a8b937c7f7354d6b47f/FLAG02e9e77cb [2021-11-13 18:39:26,737 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:39:26,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 18:39:26,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/d0880817c/67394f8164c84a8b937c7f7354d6b47f/FLAG02e9e77cb [2021-11-13 18:39:27,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/d0880817c/67394f8164c84a8b937c7f7354d6b47f [2021-11-13 18:39:27,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:39:27,217 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:39:27,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:27,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:39:27,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:39:27,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:27" (1/1) ... [2021-11-13 18:39:27,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bddb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:27, skipping insertion in model container [2021-11-13 18:39:27,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:27" (1/1) ... [2021-11-13 18:39:27,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:39:27,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:39:29,158 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 18:39:29,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30cc567e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:29, skipping insertion in model container [2021-11-13 18:39:29,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:29,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 18:39:29,162 INFO L158 Benchmark]: Toolchain (without parser) took 1943.53ms. Allocated memory is still 109.1MB. Free memory was 81.3MB in the beginning and 55.3MB in the end (delta: 26.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-13 18:39:29,163 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:39:29,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1941.17ms. Allocated memory is still 109.1MB. Free memory was 81.0MB in the beginning and 55.3MB in the end (delta: 25.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-13 18:39:29,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1941.17ms. Allocated memory is still 109.1MB. Free memory was 81.0MB in the beginning and 55.3MB in the end (delta: 25.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/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_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:39:31,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:39:31,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:39:31,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:39:31,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:39:31,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:39:31,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:39:31,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:39:31,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:39:31,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:39:31,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:39:31,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:39:31,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:39:31,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:39:31,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:39:31,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:39:31,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:39:31,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:39:31,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:39:31,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:39:31,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:39:31,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:39:31,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:39:31,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:39:31,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:39:31,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:39:31,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:39:31,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:39:31,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:39:31,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:39:31,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:39:31,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:39:31,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:39:31,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:39:31,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:39:31,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:39:31,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:39:31,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:39:31,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:39:31,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:39:31,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:39:31,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-13 18:39:31,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:39:31,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:39:31,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:39:31,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:39:31,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:39:31,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:39:31,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:39:31,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:39:31,543 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:39:31,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:39:31,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:39:31,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:39:31,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:39:31,545 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 18:39:31,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 18:39:31,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 18:39:31,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:39:31,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 18:39:31,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:39:31,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:39:31,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:39:31,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:39:31,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:39:31,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:39:31,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:39:31,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:39:31,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:39:31,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:39:31,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:39:31,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:39:31,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:39:31,549 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_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-13 18:39:31,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:39:31,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:39:31,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:39:31,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:39:31,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:39:31,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 18:39:32,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/079488ca0/1b0f7e7d56664600bf94afee829f4b6a/FLAGf41aee651 [2021-11-13 18:39:32,956 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:39:32,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 18:39:33,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/079488ca0/1b0f7e7d56664600bf94afee829f4b6a/FLAGf41aee651 [2021-11-13 18:39:33,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa0f9a0b-d642-48f1-973f-7eef40e66f2b/bin/uautomizer-YU5uOKAj3y/data/079488ca0/1b0f7e7d56664600bf94afee829f4b6a [2021-11-13 18:39:33,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:39:33,497 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:39:33,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:33,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:39:33,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:39:33,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:33" (1/1) ... [2021-11-13 18:39:33,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fd21a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:33, skipping insertion in model container [2021-11-13 18:39:33,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:33" (1/1) ... [2021-11-13 18:39:33,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:39:33,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:39:35,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 18:39:35,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@367aa394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:35, skipping insertion in model container [2021-11-13 18:39:35,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:35,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 18:39:35,425 INFO L158 Benchmark]: Toolchain (without parser) took 1926.07ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 35.0MB in the beginning and 39.4MB in the end (delta: -4.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-13 18:39:35,426 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:39:35,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1923.74ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 39.8MB in the end (delta: -5.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-13 18:39:35,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1923.74ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 39.8MB in the end (delta: -5.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN