./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/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 3c3780959fce78cf56ec9398e6f7b05938c23d68 .............................................................................................................................................................................................................................. 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_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/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 3c3780959fce78cf56ec9398e6f7b05938c23d68 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:09:15,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:15,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:15,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:15,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:15,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:15,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:15,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:15,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:15,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:15,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:15,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:15,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:15,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:15,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:15,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:15,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:15,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:15,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:15,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:15,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:15,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:15,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:15,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:15,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:15,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:15,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:15,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:15,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:15,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:15,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:15,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:15,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:15,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:15,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:15,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:15,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:15,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:15,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:15,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:15,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:15,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 18:09:15,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:15,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:15,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:15,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:15,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:15,880 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:15,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:09:15,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:09:15,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:15,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:15,883 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:09:15,883 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:09:15,884 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:09:15,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:15,884 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:15,884 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:15,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:15,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:15,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:15,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:15,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:15,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:15,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:15,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:09:15,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:09:15,887 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_1162039d-43f1-4c4d-8bcf-effb86ca9797/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c3780959fce78cf56ec9398e6f7b05938c23d68 [2020-12-01 18:09:16,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:16,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:16,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:16,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:16,288 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:16,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2020-12-01 18:09:16,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/fa96d03da/b46383db775a4469baf2874508bcc154/FLAG7b54913b5 [2020-12-01 18:09:17,098 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:17,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2020-12-01 18:09:17,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/fa96d03da/b46383db775a4469baf2874508bcc154/FLAG7b54913b5 [2020-12-01 18:09:17,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/fa96d03da/b46383db775a4469baf2874508bcc154 [2020-12-01 18:09:17,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:17,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:17,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:17,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:17,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:17,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:17" (1/1) ... [2020-12-01 18:09:17,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7d8007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:17, skipping insertion in model container [2020-12-01 18:09:17,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:17" (1/1) ... [2020-12-01 18:09:17,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:17,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:17,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:18,031 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:18,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:18,293 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:18,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18 WrapperNode [2020-12-01 18:09:18,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:18,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:18,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:18,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:18,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:18,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:18,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:18,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:18,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:18,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:18,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:18,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:18,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:09:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:09:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:09:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:18,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:18,959 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:09:18,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:18 BoogieIcfgContainer [2020-12-01 18:09:18,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:18,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:18,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:18,977 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:18,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:18" (1/1) ... [2020-12-01 18:09:18,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2020-12-01 18:09:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2020-12-01 18:09:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:09:19,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2020-12-01 18:09:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-12-01 18:09:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:09:19,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:09:19,398 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:09:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:09:19,419 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:09:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:09:19,466 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:09:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:09:19,478 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:09:19,503 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2020-12-01 18:09:19,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:09:19 ImpRootNode [2020-12-01 18:09:19,539 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:09:19,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:09:19,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:09:19,543 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:09:19,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:18" (3/4) ... [2020-12-01 18:09:19,548 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:09:19,548 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:09:19,553 INFO L168 Benchmark]: Toolchain (without parser) took 2215.41 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.1 MB in the beginning and 61.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:19,554 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:19,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.88 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.9 MB in the beginning and 76.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:19,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.17 ms. Allocated memory is still 100.7 MB. Free memory was 76.4 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:19,559 INFO L168 Benchmark]: Boogie Preprocessor took 28.94 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 73.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:19,561 INFO L168 Benchmark]: RCFGBuilder took 558.77 ms. Allocated memory is still 100.7 MB. Free memory was 73.1 MB in the beginning and 52.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:19,562 INFO L168 Benchmark]: CodeCheck took 576.00 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 61.5 MB in the end (delta: -8.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:19,562 INFO L168 Benchmark]: Witness Printer took 6.43 ms. Allocated memory is still 100.7 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:19,578 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, 12 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 772]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 772. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] return - -3; [L766] int ret = probe_9_2(); [L767] COND FALSE !(ret==0) VAL [a9={-1:0}, ldv_global_msg_list={2:0}] [L770] a9 = 0 VAL [a9={0:0}, ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.88 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.9 MB in the beginning and 76.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.17 ms. Allocated memory is still 100.7 MB. Free memory was 76.4 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.94 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 73.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 558.77 ms. Allocated memory is still 100.7 MB. Free memory was 73.1 MB in the beginning and 52.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 576.00 ms. Allocated memory is still 100.7 MB. Free memory was 52.6 MB in the beginning and 61.5 MB in the end (delta: -8.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 6.43 ms. Allocated memory is still 100.7 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:09:22,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:22,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:22,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:22,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:22,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:22,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:22,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:22,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:22,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:22,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:22,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:22,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:22,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:22,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:22,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:22,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:22,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:22,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:22,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:22,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:22,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:22,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:22,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:22,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:22,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:22,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:22,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:22,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:22,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:22,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:22,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:22,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:22,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:22,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:22,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:22,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:22,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:22,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:22,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:22,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:22,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 18:09:22,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:22,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:22,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:22,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:22,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:22,946 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:22,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:09:22,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:09:22,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:22,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:22,949 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:09:22,949 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:09:22,949 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:09:22,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:22,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:09:22,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:09:22,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:09:22,951 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:22,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:22,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:22,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:22,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:22,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:22,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:22,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:22,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:22,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:09:22,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:09:22,954 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:09:22,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:09:22,955 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_1162039d-43f1-4c4d-8bcf-effb86ca9797/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c3780959fce78cf56ec9398e6f7b05938c23d68 [2020-12-01 18:09:23,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:23,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:23,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:23,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:23,528 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:23,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2020-12-01 18:09:23,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/d9e11e61a/bd5c3a367f544dc6b96a69004490fdcf/FLAG5425d2808 [2020-12-01 18:09:24,511 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:24,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2020-12-01 18:09:24,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/d9e11e61a/bd5c3a367f544dc6b96a69004490fdcf/FLAG5425d2808 [2020-12-01 18:09:24,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/data/d9e11e61a/bd5c3a367f544dc6b96a69004490fdcf [2020-12-01 18:09:24,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:24,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:24,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:24,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:24,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:24,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:24" (1/1) ... [2020-12-01 18:09:24,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3242bcb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:24, skipping insertion in model container [2020-12-01 18:09:24,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:24" (1/1) ... [2020-12-01 18:09:24,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:24,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:25,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:25,415 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:09:25,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:25,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:25,533 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:25,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:25,735 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:25,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25 WrapperNode [2020-12-01 18:09:25,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:25,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:25,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:25,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:25,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:25,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:25,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:25,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:25,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... [2020-12-01 18:09:25,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:25,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:25,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:25,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:25,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1162039d-43f1-4c4d-8bcf-effb86ca9797/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:09:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:09:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:09:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:26,534 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:26,535 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:09:26,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:26 BoogieIcfgContainer [2020-12-01 18:09:26,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:26,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:26,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:26,553 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:26,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:26" (1/1) ... [2020-12-01 18:09:26,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2020-12-01 18:09:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2020-12-01 18:09:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:09:26,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:26,672 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:09:26,679 INFO L168 Benchmark]: Toolchain (without parser) took 1942.64 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 42.8 MB in the beginning and 58.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,680 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:26,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.29 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 42.6 MB in the beginning and 61.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.67 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 59.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,685 INFO L168 Benchmark]: Boogie Preprocessor took 51.96 ms. Allocated memory is still 90.2 MB. Free memory was 59.7 MB in the beginning and 58.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,686 INFO L168 Benchmark]: RCFGBuilder took 680.14 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 63.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,687 INFO L168 Benchmark]: CodeCheck took 136.69 ms. Allocated memory is still 90.2 MB. Free memory was 63.4 MB in the beginning and 58.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:26,701 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 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.29 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 42.6 MB in the beginning and 61.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.67 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 59.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.96 ms. Allocated memory is still 90.2 MB. Free memory was 59.7 MB in the beginning and 58.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 680.14 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 63.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * CodeCheck took 136.69 ms. Allocated memory is still 90.2 MB. Free memory was 63.4 MB in the beginning and 58.4 MB in the end (delta: 5.0 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...