./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.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_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 ............................................................................................................................................................................................................... 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_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:19:42,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:42,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:42,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:42,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:42,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:42,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:42,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:42,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:42,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:42,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:42,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:42,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:42,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:42,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:42,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:42,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:42,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:42,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:42,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:42,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:42,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:42,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:42,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:42,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:42,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:42,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:42,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:42,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:42,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:42,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:42,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:42,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:42,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:42,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:42,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:42,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:42,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:42,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:42,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:42,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:42,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:19:42,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:42,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:42,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:42,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:42,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:42,494 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:19:42,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:19:42,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:19:42,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:19:42,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:42,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:19:42,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:19:42,496 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:19:42,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:42,496 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:19:42,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:42,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:42,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:42,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:42,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:42,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:42,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:42,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:42,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:19:42,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:19:42,499 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_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2020-12-01 16:19:42,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:42,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:42,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:42,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:42,870 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:42,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-12-01 16:19:42,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/cececa0d3/02e2cee8b8554925b0056599e9708b4f/FLAG5647cc53d [2020-12-01 16:19:43,681 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:43,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-12-01 16:19:43,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/cececa0d3/02e2cee8b8554925b0056599e9708b4f/FLAG5647cc53d [2020-12-01 16:19:43,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/cececa0d3/02e2cee8b8554925b0056599e9708b4f [2020-12-01 16:19:43,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:43,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:43,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:43,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:43,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:43,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:43" (1/1) ... [2020-12-01 16:19:43,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417ed382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:43, skipping insertion in model container [2020-12-01 16:19:43,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:43" (1/1) ... [2020-12-01 16:19:43,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:44,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:44,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:44,517 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:19:44,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:44,703 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:19:44,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44 WrapperNode [2020-12-01 16:19:44,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:44,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:44,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:19:44,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:19:44,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:44,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:19:44,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:19:44,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:19:44,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... [2020-12-01 16:19:44,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:19:44,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:19:44,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:19:44,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:19:44,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:19:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:19:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:19:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:19:44,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:19:45,305 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:19:45,307 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:19:45,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:45 BoogieIcfgContainer [2020-12-01 16:19:45,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:19:45,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:19:45,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:19:45,324 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:19:45,325 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:45" (1/1) ... [2020-12-01 16:19:45,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:19:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 16:19:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 16:19:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:19:45,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:19:45,487 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:19:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:19:45,506 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:19:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:19:45,542 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:19:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:19:45,551 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:19:45,575 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 16:19:45,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:19:45 ImpRootNode [2020-12-01 16:19:45,593 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:19:45,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:19:45,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:19:45,597 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:19:45,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:45" (3/4) ... [2020-12-01 16:19:45,601 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:19:45,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:19:45,606 INFO L168 Benchmark]: Toolchain (without parser) took 1635.50 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 52.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:45,607 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:45,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.81 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 48.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:45,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.96 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:45,611 INFO L168 Benchmark]: Boogie Preprocessor took 23.07 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 45.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:45,612 INFO L168 Benchmark]: RCFGBuilder took 532.06 ms. Allocated memory is still 92.3 MB. Free memory was 45.2 MB in the beginning and 65.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:45,613 INFO L168 Benchmark]: CodeCheck took 281.17 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 52.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:45,614 INFO L168 Benchmark]: Witness Printer took 5.71 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 2.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:45,626 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: 0.2s, 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: 760]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 760. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] int *p = (int *)ldv_malloc(sizeof(int)); * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.81 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 48.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.96 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.07 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 45.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 532.06 ms. Allocated memory is still 92.3 MB. Free memory was 45.2 MB in the beginning and 65.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 281.17 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 52.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 5.71 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 2.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:19:48,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:48,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:48,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:48,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:48,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:48,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:48,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:48,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:48,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:48,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:48,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:48,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:48,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:48,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:48,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:48,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:48,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:48,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:48,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:48,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:48,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:48,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:48,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:48,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:48,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:48,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:48,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:48,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:48,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:48,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:48,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:48,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:48,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:48,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:48,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:48,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:48,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:48,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:48,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:48,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:48,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:19:48,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:48,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:48,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:48,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:48,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:48,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:19:48,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:19:48,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:19:48,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:19:48,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:48,315 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:19:48,316 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:19:48,316 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:19:48,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:48,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:19:48,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:19:48,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:19:48,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:19:48,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:48,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:48,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:48,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:48,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:48,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:48,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:48,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:48,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:19:48,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:19:48,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:19:48,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:19:48,319 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_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2020-12-01 16:19:48,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:48,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:48,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:48,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:48,733 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:48,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-12-01 16:19:48,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/c0ec170f5/8330747653f94fd5b3aaa9301a340f59/FLAG6b76db5e1 [2020-12-01 16:19:49,474 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:49,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-12-01 16:19:49,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/c0ec170f5/8330747653f94fd5b3aaa9301a340f59/FLAG6b76db5e1 [2020-12-01 16:19:49,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/data/c0ec170f5/8330747653f94fd5b3aaa9301a340f59 [2020-12-01 16:19:49,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:49,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:49,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:49,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:49,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:49,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:49" (1/1) ... [2020-12-01 16:19:49,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f0be8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:49, skipping insertion in model container [2020-12-01 16:19:49,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:49" (1/1) ... [2020-12-01 16:19:49,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:49,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:50,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:50,385 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:19:50,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:50,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:50,442 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:19:50,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:50,613 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:19:50,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50 WrapperNode [2020-12-01 16:19:50,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:50,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:50,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:19:50,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:19:50,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:50,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:19:50,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:19:50,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:19:50,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... [2020-12-01 16:19:50,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:19:50,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:19:50,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:19:50,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:19:50,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41f9aa71-7106-4f44-8b83-c2af8aaf9fa0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:19:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:19:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:19:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:19:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:19:51,305 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:19:51,305 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:19:51,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:51 BoogieIcfgContainer [2020-12-01 16:19:51,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:19:51,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:19:51,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:19:51,318 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:19:51,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:51" (1/1) ... [2020-12-01 16:19:51,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:19:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-12-01 16:19:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-12-01 16:19:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:19:51,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:51,406 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:19:51,411 INFO L168 Benchmark]: Toolchain (without parser) took 1645.78 ms. Allocated memory is still 77.6 MB. Free memory was 59.9 MB in the beginning and 35.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:51,411 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:51,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.67 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 34.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:51,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.90 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 60.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:51,415 INFO L168 Benchmark]: Boogie Preprocessor took 24.62 ms. Allocated memory is still 77.6 MB. Free memory was 60.2 MB in the beginning and 59.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:51,416 INFO L168 Benchmark]: RCFGBuilder took 598.32 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 40.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:51,417 INFO L168 Benchmark]: CodeCheck took 100.13 ms. Allocated memory is still 77.6 MB. Free memory was 40.5 MB in the beginning and 35.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:51,420 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 58.7 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 848.67 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 34.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.90 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 60.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.62 ms. Allocated memory is still 77.6 MB. Free memory was 60.2 MB in the beginning and 59.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 598.32 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 40.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 100.13 ms. Allocated memory is still 77.6 MB. Free memory was 40.5 MB in the beginning and 35.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...