./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/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_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/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-a4ecdab [2020-11-28 04:41:24,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:24,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:24,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:24,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:24,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:24,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:24,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:24,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:24,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:24,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:24,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:24,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:24,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:24,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:24,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:24,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:24,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:24,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:24,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:24,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:24,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:24,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:24,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:24,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:24,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:24,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:24,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:24,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:24,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:24,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:24,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:24,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:24,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:24,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:24,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:24,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:24,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:24,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:24,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:24,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:24,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:41:24,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:24,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:24,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:24,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:24,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:24,447 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:24,447 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:24,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:24,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:24,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:24,448 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:41:24,448 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:41:24,448 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:41:24,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:24,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:24,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:24,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:24,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:24,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:24,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:24,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:24,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:24,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:24,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:24,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:24,451 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_2e45bef8-b807-4532-906e-15164723e128/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6bcc62184a60bbcb9e0528a455aeb84b21f101 [2020-11-28 04:41:24,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:24,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:24,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:24,765 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:24,766 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:24,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-11-28 04:41:24,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/f063b9a3e/ed7572c2a4804a3b9ba36c21d7086c3a/FLAG105dd7f04 [2020-11-28 04:41:25,473 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:25,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-11-28 04:41:25,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/f063b9a3e/ed7572c2a4804a3b9ba36c21d7086c3a/FLAG105dd7f04 [2020-11-28 04:41:25,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/f063b9a3e/ed7572c2a4804a3b9ba36c21d7086c3a [2020-11-28 04:41:25,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:25,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:25,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:25,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:25,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:25,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417ed382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:25, skipping insertion in model container [2020-11-28 04:41:25,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:25,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:26,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:26,348 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:26,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:26,529 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:26,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26 WrapperNode [2020-11-28 04:41:26,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:26,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:26,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:26,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:26,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:26,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:26,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:26,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:26,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:26,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:26,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:26,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:26,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/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 [2020-11-28 04:41:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:41:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:27,196 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:27,196 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:27,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:27 BoogieIcfgContainer [2020-11-28 04:41:27,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:27,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:27,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:27,213 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:27,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-11-28 04:41:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-11-28 04:41:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:41:27,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-11-28 04:41:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-11-28 04:41:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:41:27,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-11-28 04:41:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-11-28 04:41:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:41:27,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-11-28 04:41:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-11-28 04:41:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:41:28,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2020-11-28 04:41:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2020-11-28 04:41:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:41:28,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:28,950 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:28,979 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:29,043 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:29,068 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:29,099 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2020-11-28 04:41:29,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:41:29 ImpRootNode [2020-11-28 04:41:29,126 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:41:29,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:41:29,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:41:29,126 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:41:29,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:27" (3/4) ... [2020-11-28 04:41:29,130 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:41:29,130 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:41:29,138 INFO L168 Benchmark]: Toolchain (without parser) took 3375.81 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 47.1 MB in the beginning and 71.9 MB in the end (delta: -24.8 MB). Peak memory consumption was 473.0 kB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,138 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.32 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 60.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.11 ms. Allocated memory is still 107.0 MB. Free memory was 60.4 MB in the beginning and 58.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,141 INFO L168 Benchmark]: Boogie Preprocessor took 24.17 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 57.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,141 INFO L168 Benchmark]: RCFGBuilder took 594.16 ms. Allocated memory is still 107.0 MB. Free memory was 56.8 MB in the beginning and 79.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,142 INFO L168 Benchmark]: CodeCheck took 1925.97 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 71.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,143 INFO L168 Benchmark]: Witness Printer took 4.38 ms. Allocated memory is still 107.0 MB. Free memory is still 71.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,147 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: 1.8s, 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, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s 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={2:0}] [L761] free(q) VAL [ldv_global_msg_list={2:0}] [L761] free(q) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.32 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 60.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.11 ms. Allocated memory is still 107.0 MB. Free memory was 60.4 MB in the beginning and 58.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.17 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 57.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 594.16 ms. Allocated memory is still 107.0 MB. Free memory was 56.8 MB in the beginning and 79.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1925.97 ms. Allocated memory is still 107.0 MB. Free memory was 79.3 MB in the beginning and 71.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.38 ms. Allocated memory is still 107.0 MB. Free memory is still 71.9 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-a4ecdab [2020-11-28 04:41:31,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:31,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:31,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:31,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:31,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:31,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:31,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:31,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:31,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:31,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:31,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:31,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:31,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:31,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:31,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:31,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:31,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:31,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:31,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:31,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:31,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:31,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:31,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:31,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:31,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:31,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:31,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:31,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:31,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:31,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:31,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:31,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:31,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:31,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:31,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:31,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:31,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:31,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:31,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:31,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:31,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:31,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:31,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:31,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:31,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:31,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:31,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:31,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:31,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:31,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:31,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:31,875 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:41:31,876 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:41:31,876 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:41:31,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:31,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:31,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:31,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:31,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:31,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:31,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:31,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:31,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:31,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:31,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:31,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:31,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:31,879 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:31,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:31,879 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:31,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:31,880 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_2e45bef8-b807-4532-906e-15164723e128/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6bcc62184a60bbcb9e0528a455aeb84b21f101 [2020-11-28 04:41:32,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:32,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:32,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:32,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:32,366 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:32,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-11-28 04:41:32,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/2a2693c18/efcda5c58b834bb3bdb9ab6b9705e458/FLAG167d10985 [2020-11-28 04:41:33,170 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:33,171 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/sv-benchmarks/c/ldv-memsafety/memleaks_test4-1.i [2020-11-28 04:41:33,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/2a2693c18/efcda5c58b834bb3bdb9ab6b9705e458/FLAG167d10985 [2020-11-28 04:41:33,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/bin/ukojak/data/2a2693c18/efcda5c58b834bb3bdb9ab6b9705e458 [2020-11-28 04:41:33,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:33,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:33,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:33,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:33,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:33,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c63291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33, skipping insertion in model container [2020-11-28 04:41:33,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:33,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:33,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,924 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:41:33,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:33,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,000 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:34,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,218 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:34,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34 WrapperNode [2020-11-28 04:41:34,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:34,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:34,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:34,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:34,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:34,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:34,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:34,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e45bef8-b807-4532-906e-15164723e128/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 [2020-11-28 04:41:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:41:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:35,131 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:35,132 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:35,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:35 BoogieIcfgContainer [2020-11-28 04:41:35,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:35,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:35,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:35,146 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:35,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-11-28 04:41:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-11-28 04:41:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:41:35,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,247 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) [2020-11-28 04:41:35,252 INFO L168 Benchmark]: Toolchain (without parser) took 1848.21 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.3 MB in the beginning and 42.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,253 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:35,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.90 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.1 MB in the beginning and 51.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.74 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,255 INFO L168 Benchmark]: Boogie Preprocessor took 57.70 ms. Allocated memory is still 81.8 MB. Free memory was 49.1 MB in the beginning and 47.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,256 INFO L168 Benchmark]: RCFGBuilder took 755.22 ms. Allocated memory is still 81.8 MB. Free memory was 47.7 MB in the beginning and 47.5 MB in the end (delta: 113.0 kB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,257 INFO L168 Benchmark]: CodeCheck took 115.19 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 42.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,261 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 0.32 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 817.90 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.1 MB in the beginning and 51.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.74 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.70 ms. Allocated memory is still 81.8 MB. Free memory was 49.1 MB in the beginning and 47.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 755.22 ms. Allocated memory is still 81.8 MB. Free memory was 47.7 MB in the beginning and 47.5 MB in the end (delta: 113.0 kB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * CodeCheck took 115.19 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 42.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...