./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb6bcc62184a60bbcb9e0528a455aeb84b21f101 ..................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb6bcc62184a60bbcb9e0528a455aeb84b21f101 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:17,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:17,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:17,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:17,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:17,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:17,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:17,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:17,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:17,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:17,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:17,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:17,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:17,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:17,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:17,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:17,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:17,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:17,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:17,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:17,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:17,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:17,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:17,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:17,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:17,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:17,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:17,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:17,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:17,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:17,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:17,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:17,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:17,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:17,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:17,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:17,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:17,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:17,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:17,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:17,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:17,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:42:17,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:17,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:17,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:17,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:17,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:17,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:17,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:42:17,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:17,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:17,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:17,393 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:42:17,393 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:42:17,393 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:42:17,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:17,394 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:17,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:17,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:17,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:17,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:17,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:17,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:17,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:17,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:17,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:17,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:17,399 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-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6bcc62184a60bbcb9e0528a455aeb84b21f101 [2020-12-01 16:42:17,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:17,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:17,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:17,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:17,785 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:17,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-12-01 16:42:17,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/24cf02a64/32aba3074f5e4a8e8c8c2fd190a5db33/FLAG283918953 [2020-12-01 16:42:18,662 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:18,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-12-01 16:42:18,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/24cf02a64/32aba3074f5e4a8e8c8c2fd190a5db33/FLAG283918953 [2020-12-01 16:42:18,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/24cf02a64/32aba3074f5e4a8e8c8c2fd190a5db33 [2020-12-01 16:42:18,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:18,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:18,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:18,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:18,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:18,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:18" (1/1) ... [2020-12-01 16:42:18,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbafb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:18, skipping insertion in model container [2020-12-01 16:42:18,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:18" (1/1) ... [2020-12-01 16:42:18,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:18,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:19,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:19,453 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:19,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:19,659 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:19,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19 WrapperNode [2020-12-01 16:42:19,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:19,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:19,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:19,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:19,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:19,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:19,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:19,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:19,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... [2020-12-01 16:42:19,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:19,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:19,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:19,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:19,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:42:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:42:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:20,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:20,469 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:42:20,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:20 BoogieIcfgContainer [2020-12-01 16:42:20,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:42:20,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:42:20,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:42:20,485 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:42:20,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:20" (1/1) ... [2020-12-01 16:42:20,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:42:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-12-01 16:42:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-12-01 16:42:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:42:20,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-12-01 16:42:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-12-01 16:42:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:42:20,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-12-01 16:42:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-12-01 16:42:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:42:20,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-12-01 16:42:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-12-01 16:42:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:42:21,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2020-12-01 16:42:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2020-12-01 16:42:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:42:21,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:21,912 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:21,960 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:22,006 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:22,022 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:22,119 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2020-12-01 16:42:22,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:42:22 ImpRootNode [2020-12-01 16:42:22,151 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:42:22,152 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:42:22,152 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:42:22,152 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:42:22,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:20" (3/4) ... [2020-12-01 16:42:22,156 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:42:22,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:42:22,160 INFO L168 Benchmark]: Toolchain (without parser) took 3264.67 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 61.3 MB in the beginning and 41.7 MB in the end (delta: 19.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:22,161 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:22,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.26 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 61.0 MB in the beginning and 67.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:22,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.42 ms. Allocated memory is still 113.2 MB. Free memory was 67.9 MB in the beginning and 65.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:22,165 INFO L168 Benchmark]: Boogie Preprocessor took 31.29 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 64.8 MB in the end (delta: 979.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:22,166 INFO L168 Benchmark]: RCFGBuilder took 716.44 ms. Allocated memory is still 113.2 MB. Free memory was 64.8 MB in the beginning and 40.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:22,168 INFO L168 Benchmark]: CodeCheck took 1678.55 ms. Allocated memory is still 113.2 MB. Free memory was 40.4 MB in the beginning and 42.6 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:22,170 INFO L168 Benchmark]: Witness Printer took 4.97 ms. Allocated memory is still 113.2 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:22,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.6s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 24 SDslu, 0 SDs, 0 SdLazy, 204 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 181 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 764]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 764. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L759] COND TRUE \read(*p) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L760] int *q = (int *)ldv_malloc(sizeof(int)); [L761] free(q) VAL [ldv_global_msg_list={22282:0}] [L761] free(q) VAL [ldv_global_msg_list={22282:0}] [L761] free(q) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.26 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 61.0 MB in the beginning and 67.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.42 ms. Allocated memory is still 113.2 MB. Free memory was 67.9 MB in the beginning and 65.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.29 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 64.8 MB in the end (delta: 979.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 716.44 ms. Allocated memory is still 113.2 MB. Free memory was 64.8 MB in the beginning and 40.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 1678.55 ms. Allocated memory is still 113.2 MB. Free memory was 40.4 MB in the beginning and 42.6 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.97 ms. Allocated memory is still 113.2 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:24,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:24,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:24,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:24,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:24,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:24,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:24,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:24,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:24,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:24,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:24,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:24,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:24,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:24,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:24,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:24,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:24,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:24,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:24,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:24,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:24,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:24,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:24,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:24,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:24,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:24,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:24,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:24,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:24,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:24,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:24,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:24,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:24,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:24,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:24,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:24,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:24,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:24,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:24,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:24,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:24,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:42:24,851 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:24,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:24,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:24,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:24,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:24,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:24,855 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:42:24,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:24,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:24,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:24,857 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:42:24,857 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:42:24,857 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:42:24,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:24,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:24,858 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:24,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:24,859 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:24,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:24,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:24,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:24,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:24,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:24,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:24,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:24,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:24,861 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:24,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:24,861 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:24,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:24,862 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-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6bcc62184a60bbcb9e0528a455aeb84b21f101 [2020-12-01 16:42:25,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:25,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:25,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:25,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:25,297 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:25,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-12-01 16:42:25,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/bc5fc93ca/b02005607fc24430b6ca9d48cada1862/FLAG8cf8fcb43 [2020-12-01 16:42:26,008 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:26,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-12-01 16:42:26,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/bc5fc93ca/b02005607fc24430b6ca9d48cada1862/FLAG8cf8fcb43 [2020-12-01 16:42:26,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/data/bc5fc93ca/b02005607fc24430b6ca9d48cada1862 [2020-12-01 16:42:26,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:26,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:26,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:26,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:26,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:26,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:26" (1/1) ... [2020-12-01 16:42:26,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:26, skipping insertion in model container [2020-12-01 16:42:26,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:26" (1/1) ... [2020-12-01 16:42:26,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:26,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:26,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:26,889 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:42:26,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:26,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:26,974 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:27,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:27,149 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:27,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27 WrapperNode [2020-12-01 16:42:27,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:27,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:27,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:27,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:27,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:27,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:27,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:27,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:27,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... [2020-12-01 16:42:27,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:27,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:27,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:27,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:27,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cbe8d769-b5cc-48bc-8ccc-39a7b3d5f839/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:42:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:42:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:28,042 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:28,043 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:42:28,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:28 BoogieIcfgContainer [2020-12-01 16:42:28,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:42:28,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:42:28,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:42:28,062 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:42:28,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:28" (1/1) ... [2020-12-01 16:42:28,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:42:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-12-01 16:42:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-12-01 16:42:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:42:28,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:28,140 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:42:28,145 INFO L168 Benchmark]: Toolchain (without parser) took 1838.47 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 46.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,145 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:28,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.89 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 38.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.77 ms. Allocated memory is still 69.2 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,148 INFO L168 Benchmark]: Boogie Preprocessor took 46.62 ms. Allocated memory is still 69.2 MB. Free memory was 35.9 MB in the beginning and 34.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,148 INFO L168 Benchmark]: RCFGBuilder took 771.52 ms. Allocated memory is still 69.2 MB. Free memory was 34.5 MB in the beginning and 50.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,149 INFO L168 Benchmark]: CodeCheck took 90.23 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 46.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:28,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.89 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 38.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.77 ms. Allocated memory is still 69.2 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.62 ms. Allocated memory is still 69.2 MB. Free memory was 35.9 MB in the beginning and 34.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 771.52 ms. Allocated memory is still 69.2 MB. Free memory was 34.5 MB in the beginning and 50.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 90.23 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 46.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...