./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_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_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 .................................................................................................................................................................................................................. 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_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 ................................................................................................................................................................................................................... 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 04:35:40,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:40,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:40,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:40,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:40,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:40,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:40,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:40,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:40,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:40,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:40,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:40,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:40,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:40,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:40,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:40,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:40,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:40,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:40,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:40,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:40,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:40,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:40,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:40,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:40,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:40,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:40,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:40,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:40,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:40,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:40,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:40,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:40,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:40,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:40,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:40,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:40,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:40,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:40,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:40,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:40,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:35:40,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:40,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:40,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:40,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:40,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:40,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:40,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:40,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:40,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:40,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:40,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:40,256 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:40,256 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:40,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:40,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:40,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:40,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:40,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:40,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:40,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:40,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:40,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:40,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:40,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:40,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:40,259 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_2374611a-058b-4d99-9839-74cd0d35fd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2020-11-28 04:35:40,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:40,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:40,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:40,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:40,542 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:40,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-11-28 04:35:40,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/b1846e881/b36a816954b845fcb2a36072936c52f2/FLAG517c8b1b7 [2020-11-28 04:35:41,258 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:41,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-11-28 04:35:41,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/b1846e881/b36a816954b845fcb2a36072936c52f2/FLAG517c8b1b7 [2020-11-28 04:35:41,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/b1846e881/b36a816954b845fcb2a36072936c52f2 [2020-11-28 04:35:41,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:41,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:41,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:41,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:41,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:41,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef9c029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41, skipping insertion in model container [2020-11-28 04:35:41,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:41,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:42,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,037 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:42,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,165 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:42,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42 WrapperNode [2020-11-28 04:35:42,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:42,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:42,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:42,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:42,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:42,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:42,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:42,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:42,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/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 04:35:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:35:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:35:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:42,704 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:42,704 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:42,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:42 BoogieIcfgContainer [2020-11-28 04:35:42,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:42,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:42,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:42,718 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:42,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:35:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:35:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:35:42,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:42,849 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:42,870 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:42,909 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:35:42,924 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:35:42,934 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-28 04:35:42,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:35:42 ImpRootNode [2020-11-28 04:35:42,952 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:35:42,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:35:42,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:35:42,953 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:35:42,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:42" (3/4) ... [2020-11-28 04:35:42,957 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:35:42,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:35:42,959 INFO L168 Benchmark]: Toolchain (without parser) took 1418.73 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 91.2 MB in the beginning and 103.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,960 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 115.3 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:42,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.19 ms. Allocated memory is still 115.3 MB. Free memory was 91.2 MB in the beginning and 68.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.49 ms. Allocated memory is still 115.3 MB. Free memory was 68.5 MB in the beginning and 66.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,962 INFO L168 Benchmark]: Boogie Preprocessor took 20.29 ms. Allocated memory is still 115.3 MB. Free memory was 66.8 MB in the beginning and 65.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,963 INFO L168 Benchmark]: RCFGBuilder took 472.77 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 65.5 MB in the beginning and 115.9 MB in the end (delta: -50.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,964 INFO L168 Benchmark]: CodeCheck took 245.29 ms. Allocated memory is still 144.7 MB. Free memory was 115.9 MB in the beginning and 103.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:42,964 INFO L168 Benchmark]: Witness Printer took 4.38 ms. Allocated memory is still 144.7 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:42,968 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, 4 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L766] a8 = 0 VAL [a8={0:0}, ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 115.3 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 625.19 ms. Allocated memory is still 115.3 MB. Free memory was 91.2 MB in the beginning and 68.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.49 ms. Allocated memory is still 115.3 MB. Free memory was 68.5 MB in the beginning and 66.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.29 ms. Allocated memory is still 115.3 MB. Free memory was 66.8 MB in the beginning and 65.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 472.77 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 65.5 MB in the beginning and 115.9 MB in the end (delta: -50.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 245.29 ms. Allocated memory is still 144.7 MB. Free memory was 115.9 MB in the beginning and 103.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 4.38 ms. Allocated memory is still 144.7 MB. Free memory is still 103.3 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 04:35:45,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:45,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:45,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:45,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:45,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:45,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:45,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:45,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:45,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:45,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:45,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:45,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:45,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:45,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:45,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:45,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:45,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:45,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:45,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:45,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:45,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:45,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:45,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:45,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:45,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:45,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:45,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:45,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:45,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:45,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:45,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:45,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:45,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:45,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:45,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:45,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:45,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:45,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:45,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:45,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:45,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:45,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:45,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:45,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:45,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:45,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:45,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:45,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:35:45,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:45,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:45,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:45,579 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:35:45,580 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:35:45,580 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:35:45,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:45,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:45,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:45,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:45,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:45,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:45,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:45,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:45,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:45,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:45,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:45,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:45,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:45,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:45,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:45,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:45,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:45,584 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_2374611a-058b-4d99-9839-74cd0d35fd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2020-11-28 04:35:45,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:45,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:45,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:45,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:45,968 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:45,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-11-28 04:35:46,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/d257e1e42/f52f527546114bd2b923da45062ab5f3/FLAGc0f7ed0b7 [2020-11-28 04:35:46,613 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:46,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2020-11-28 04:35:46,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/d257e1e42/f52f527546114bd2b923da45062ab5f3/FLAGc0f7ed0b7 [2020-11-28 04:35:46,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/bin/ukojak/data/d257e1e42/f52f527546114bd2b923da45062ab5f3 [2020-11-28 04:35:46,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:46,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:46,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:46,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:46,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:46,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:46" (1/1) ... [2020-11-28 04:35:46,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:46, skipping insertion in model container [2020-11-28 04:35:46,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:46" (1/1) ... [2020-11-28 04:35:46,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:46,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:47,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,324 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:35:47,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:47,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,447 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:47,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,645 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:47,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47 WrapperNode [2020-11-28 04:35:47,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:47,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:47,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:47,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:47,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:47,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:47,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:47,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:47,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:47,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:47,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:47,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:47,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2374611a-058b-4d99-9839-74cd0d35fd9f/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 04:35:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:35:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:35:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:48,406 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:48,407 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:48,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:48 BoogieIcfgContainer [2020-11-28 04:35:48,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:48,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:48,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:48,422 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:48,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:35:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:35:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:35:48,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:48,520 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 04:35:48,528 INFO L168 Benchmark]: Toolchain (without parser) took 1645.53 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 51.0 MB in the beginning and 62.7 MB in the end (delta: -11.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,529 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:48,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.11 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 47.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.74 ms. Allocated memory is still 69.2 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,532 INFO L168 Benchmark]: Boogie Preprocessor took 23.78 ms. Allocated memory is still 69.2 MB. Free memory was 45.8 MB in the beginning and 44.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,534 INFO L168 Benchmark]: RCFGBuilder took 687.04 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 44.7 MB in the beginning and 67.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,535 INFO L168 Benchmark]: CodeCheck took 114.17 ms. Allocated memory is still 88.1 MB. Free memory was 67.3 MB in the beginning and 62.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,545 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 0.26 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 765.11 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 47.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.74 ms. Allocated memory is still 69.2 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.78 ms. Allocated memory is still 69.2 MB. Free memory was 45.8 MB in the beginning and 44.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 687.04 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 44.7 MB in the beginning and 67.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * CodeCheck took 114.17 ms. Allocated memory is still 88.1 MB. Free memory was 67.3 MB in the beginning and 62.7 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...