./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_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_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ............................................................................................................................................................................................................................................................................................................................................................. 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_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ..................................................................................................................................................................................................................... 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 18:23:41,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:41,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:41,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:41,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:41,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:41,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:41,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:41,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:41,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:41,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:41,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:41,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:41,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:41,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:41,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:41,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:41,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:41,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:41,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:41,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:41,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:41,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:41,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:41,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:41,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:41,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:41,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:41,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:41,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:41,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:41,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:41,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:41,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:41,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:41,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:41,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:41,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:41,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:41,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:41,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:41,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 18:23:41,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:41,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:41,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:41,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:41,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:41,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:41,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:23:41,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:41,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:41,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:41,898 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:23:41,899 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:23:41,899 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:23:41,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:41,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:41,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:41,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:41,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:41,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:41,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:41,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:41,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:41,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:41,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:41,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:41,902 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_21c31607-fc0d-40e3-a257-c24ed7ff4549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2020-12-01 18:23:42,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:42,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:42,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:42,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:42,218 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:42,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-12-01 18:23:42,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/58f065bcb/beebc28880614021ad553be8bacbeda7/FLAGe4ae0bde3 [2020-12-01 18:23:42,894 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:42,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-12-01 18:23:42,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/58f065bcb/beebc28880614021ad553be8bacbeda7/FLAGe4ae0bde3 [2020-12-01 18:23:43,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/58f065bcb/beebc28880614021ad553be8bacbeda7 [2020-12-01 18:23:43,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:43,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:43,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:43,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:43,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:43,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:43" (1/1) ... [2020-12-01 18:23:43,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199fcebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:43, skipping insertion in model container [2020-12-01 18:23:43,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:43" (1/1) ... [2020-12-01 18:23:43,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:43,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:43,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:43,847 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:43,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:44,013 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:44,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44 WrapperNode [2020-12-01 18:23:44,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:44,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:44,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:44,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:44,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:44,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:44,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:44,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:44,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:44,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:44,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:44,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:44,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/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 18:23:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:23:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:23:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:23:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:23:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:44,768 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:44,769 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 18:23:44,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:44 BoogieIcfgContainer [2020-12-01 18:23:44,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:23:44,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:23:44,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:23:44,780 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:23:44,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:23:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-12-01 18:23:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-12-01 18:23:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:23:44,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:45,079 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 18:23:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2020-12-01 18:23:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2020-12-01 18:23:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:23:45,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:45,329 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 18:23:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2020-12-01 18:23:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2020-12-01 18:23:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:23:45,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:45,690 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 18:23:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2020-12-01 18:23:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-12-01 18:23:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:23:45,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:45,851 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 18:23:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2020-12-01 18:23:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-12-01 18:23:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:23:46,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:46,202 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 18:23:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2020-12-01 18:23:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2020-12-01 18:23:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:23:46,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:46,881 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 18:23:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2020-12-01 18:23:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2020-12-01 18:23:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:23:47,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:47,920 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 18:23:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2020-12-01 18:23:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-12-01 18:23:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:23:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:48,109 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 18:23:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2020-12-01 18:23:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2020-12-01 18:23:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:23:48,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:48,537 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 18:23:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2020-12-01 18:23:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-12-01 18:23:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:23:49,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:50,052 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 18:23:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2020-12-01 18:23:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2020-12-01 18:23:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:23:51,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:52,193 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 18:23:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2020-12-01 18:23:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2020-12-01 18:23:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:23:53,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:53,718 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 18:23:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2020-12-01 18:23:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2020-12-01 18:23:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:23:53,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:54,060 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 18:23:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2020-12-01 18:23:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2020-12-01 18:23:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:23:54,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:54,785 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 18:23:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2020-12-01 18:23:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2020-12-01 18:23:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:23:56,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:56,732 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 18:23:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2020-12-01 18:23:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-12-01 18:23:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:23:59,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2020-12-01 18:24:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2020-12-01 18:24:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:24:04,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:04,830 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 18:24:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2020-12-01 18:24:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2020-12-01 18:24:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:24:07,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:08,881 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 18:24:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2020-12-01 18:24:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2020-12-01 18:24:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:24:09,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:09,989 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:10,032 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:10,197 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:10,277 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:10,600 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-12-01 18:24:10,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:24:10 ImpRootNode [2020-12-01 18:24:10,681 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:24:10,681 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:24:10,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:24:10,682 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:24:10,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:44" (3/4) ... [2020-12-01 18:24:10,687 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:24:10,690 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:24:10,692 INFO L168 Benchmark]: Toolchain (without parser) took 27536.69 ms. Allocated memory was 132.1 MB in the beginning and 408.9 MB in the end (delta: 276.8 MB). Free memory was 102.8 MB in the beginning and 251.4 MB in the end (delta: -148.6 MB). Peak memory consumption was 127.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,694 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:10,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.18 ms. Allocated memory is still 132.1 MB. Free memory was 102.5 MB in the beginning and 85.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.59 ms. Allocated memory is still 132.1 MB. Free memory was 85.2 MB in the beginning and 83.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,698 INFO L168 Benchmark]: Boogie Preprocessor took 28.48 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 81.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,700 INFO L168 Benchmark]: RCFGBuilder took 664.30 ms. Allocated memory is still 132.1 MB. Free memory was 81.7 MB in the beginning and 92.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,702 INFO L168 Benchmark]: CodeCheck took 25909.05 ms. Allocated memory was 132.1 MB in the beginning and 408.9 MB in the end (delta: 276.8 MB). Free memory was 92.6 MB in the beginning and 251.4 MB in the end (delta: -158.8 MB). Peak memory consumption was 118.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:10,703 INFO L168 Benchmark]: Witness Printer took 8.71 ms. Allocated memory is still 408.9 MB. Free memory is still 251.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:10,709 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, 27 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 25.7s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 524288 SDtfs, 279976 SDslu, 312336 SDs, 0 SdLazy, 3652546 SolverSat, 1711106 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 917 GetRequests, 661 SyntacticMatches, 18 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20849 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 4059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 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] struct ldv_list_head global_list_13 = { &(global_list_13), &(global_list_13) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L763] struct A13 *p = (struct A13 *)ldv_malloc(sizeof(struct A13)); [L764] COND TRUE \read(*p) [L559] head->next [L547] next->prev = new VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L548] new->next = next VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L549] new->prev = prev VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L550] prev->next = new [L540] list->next = list VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L541] list->prev = list VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.18 ms. Allocated memory is still 132.1 MB. Free memory was 102.5 MB in the beginning and 85.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.59 ms. Allocated memory is still 132.1 MB. Free memory was 85.2 MB in the beginning and 83.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.48 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 81.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 664.30 ms. Allocated memory is still 132.1 MB. Free memory was 81.7 MB in the beginning and 92.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 25909.05 ms. Allocated memory was 132.1 MB in the beginning and 408.9 MB in the end (delta: 276.8 MB). Free memory was 92.6 MB in the beginning and 251.4 MB in the end (delta: -158.8 MB). Peak memory consumption was 118.6 MB. Max. memory is 16.1 GB. * Witness Printer took 8.71 ms. Allocated memory is still 408.9 MB. Free memory is still 251.4 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 18:24:13,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:13,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:13,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:13,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:13,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:13,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:13,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:13,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:13,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:13,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:13,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:13,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:13,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:13,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:13,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:13,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:13,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:13,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:13,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:13,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:13,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:13,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:13,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:13,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:13,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:13,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:13,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:13,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:13,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:13,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:13,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:13,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:13,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:13,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:13,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:13,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:13,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:13,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:13,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:13,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:13,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:13,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:13,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:13,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:13,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:13,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:13,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:13,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:24:13,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:13,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:13,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:13,685 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:24:13,686 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:24:13,686 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:24:13,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:13,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:13,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:13,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:13,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:13,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:13,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:13,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:13,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:13,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:13,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:13,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:13,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:13,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:13,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:13,690 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:13,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:13,690 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_21c31607-fc0d-40e3-a257-c24ed7ff4549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2020-12-01 18:24:14,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:14,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:14,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:14,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:14,190 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:14,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-12-01 18:24:14,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/b32ce608c/50a2df2d582f4138b4ecde423758939d/FLAG39eb61251 [2020-12-01 18:24:15,160 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:15,160 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-12-01 18:24:15,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/b32ce608c/50a2df2d582f4138b4ecde423758939d/FLAG39eb61251 [2020-12-01 18:24:15,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/bin/ukojak/data/b32ce608c/50a2df2d582f4138b4ecde423758939d [2020-12-01 18:24:15,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:15,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:15,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:15,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:15,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:15,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:15" (1/1) ... [2020-12-01 18:24:15,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1223b99b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:15, skipping insertion in model container [2020-12-01 18:24:15,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:15" (1/1) ... [2020-12-01 18:24:15,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:15,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:15,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:15,977 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:24:15,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:16,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:16,122 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:16,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:16,290 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:16,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16 WrapperNode [2020-12-01 18:24:16,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:16,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:16,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:16,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:16,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:16,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:16,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:16,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:16,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:16,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:16,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:16,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:16,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_21c31607-fc0d-40e3-a257-c24ed7ff4549/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 18:24:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:24:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:24:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:24:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:24:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:17,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:17,389 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 18:24:17,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:17 BoogieIcfgContainer [2020-12-01 18:24:17,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:17,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:17,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:17,404 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:17,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:24:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-12-01 18:24:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-12-01 18:24:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:24:17,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:17,513 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 18:24:17,518 INFO L168 Benchmark]: Toolchain (without parser) took 2202.10 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.4 MB in the beginning and 51.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:17,519 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:17,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.60 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.2 MB in the beginning and 65.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:17,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.90 ms. Allocated memory is still 86.0 MB. Free memory was 65.2 MB in the beginning and 63.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:17,521 INFO L168 Benchmark]: Boogie Preprocessor took 41.95 ms. Allocated memory is still 86.0 MB. Free memory was 63.1 MB in the beginning and 61.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:17,522 INFO L168 Benchmark]: RCFGBuilder took 947.78 ms. Allocated memory is still 86.0 MB. Free memory was 61.6 MB in the beginning and 57.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:17,523 INFO L168 Benchmark]: CodeCheck took 122.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.6 MB in the beginning and 51.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:17,526 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 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 978.60 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.2 MB in the beginning and 65.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.90 ms. Allocated memory is still 86.0 MB. Free memory was 65.2 MB in the beginning and 63.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.95 ms. Allocated memory is still 86.0 MB. Free memory was 63.1 MB in the beginning and 61.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 947.78 ms. Allocated memory is still 86.0 MB. Free memory was 61.6 MB in the beginning and 57.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 122.94 ms. Allocated memory is still 86.0 MB. Free memory was 56.6 MB in the beginning and 51.6 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...