./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/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 ea1fbe157ea6ed0e661f632bb00aba6515b6f780 ................................................................................................................................................................................................................... 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_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/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 ea1fbe157ea6ed0e661f632bb00aba6515b6f780 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:19,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:19,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:19,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:19,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:19,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:19,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:19,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:19,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:19,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:19,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:19,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:19,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:19,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:19,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:19,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:19,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:19,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:19,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:19,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:19,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:19,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:19,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:19,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:19,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:19,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:19,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:19,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:19,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:19,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:19,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:19,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:19,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:19,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:19,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:19,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:19,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:19,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:19,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:19,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:19,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:19,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:38:20,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:20,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:20,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:20,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:20,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:20,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:20,021 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:20,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:20,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:20,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:20,023 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:20,023 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:20,023 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:20,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:20,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:20,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:20,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:20,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:20,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:20,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:20,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:20,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:20,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:20,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:20,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:20,026 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_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea1fbe157ea6ed0e661f632bb00aba6515b6f780 [2020-11-28 04:38:20,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:20,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:20,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:20,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:20,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:20,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2020-11-28 04:38:20,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/5a2e8699b/14e47e15f5714394918e1fd85e03c840/FLAGe85c074cc [2020-11-28 04:38:20,946 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:20,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2020-11-28 04:38:20,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/5a2e8699b/14e47e15f5714394918e1fd85e03c840/FLAGe85c074cc [2020-11-28 04:38:21,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/5a2e8699b/14e47e15f5714394918e1fd85e03c840 [2020-11-28 04:38:21,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:21,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:21,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:21,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:21,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6315a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21, skipping insertion in model container [2020-11-28 04:38:21,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:21,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:21,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,864 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:21,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:22,066 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:22,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22 WrapperNode [2020-11-28 04:38:22,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:22,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:22,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:22,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:22,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:22,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:22,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:22,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:38:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:22,873 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:22,874 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:22,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22 BoogieIcfgContainer [2020-11-28 04:38:22,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:22,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:22,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:22,896 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:22,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:38:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:38:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:38:22,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:38:23,094 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:38:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:38:23,148 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:38:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:38:23,206 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:38:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:38:23,217 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:38:23,229 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-28 04:38:23,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:38:23 ImpRootNode [2020-11-28 04:38:23,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:38:23,247 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:38:23,247 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:38:23,247 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:38:23,248 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22" (3/4) ... [2020-11-28 04:38:23,251 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:38:23,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:38:23,253 INFO L168 Benchmark]: Toolchain (without parser) took 2022.08 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 75.5 MB in the beginning and 71.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,254 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:23,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.03 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 58.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 104.9 MB. Free memory was 58.5 MB in the beginning and 56.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,256 INFO L168 Benchmark]: Boogie Preprocessor took 23.76 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 55.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,257 INFO L168 Benchmark]: RCFGBuilder took 709.28 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 85.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,258 INFO L168 Benchmark]: CodeCheck took 364.96 ms. Allocated memory is still 125.8 MB. Free memory was 85.5 MB in the beginning and 71.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:23,259 INFO L168 Benchmark]: Witness Printer took 4.60 ms. Allocated memory is still 125.8 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:23,263 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: 0.3s, 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: 771]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 771. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L768] int condition = __VERIFIER_nondet_int(); [L761] COND TRUE \read(condition) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L762] struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16)); [L763] return p; [L769] struct A16 *p = alloc_16(condition); * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 60.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 832.03 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 58.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.51 ms. Allocated memory is still 104.9 MB. Free memory was 58.5 MB in the beginning and 56.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.76 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 55.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 709.28 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 55.3 MB in the beginning and 85.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 364.96 ms. Allocated memory is still 125.8 MB. Free memory was 85.5 MB in the beginning and 71.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.60 ms. Allocated memory is still 125.8 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:25,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:25,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:25,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:25,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:25,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:25,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:25,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:25,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:25,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:25,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:25,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:25,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:25,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:25,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:25,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:25,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:25,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:25,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:25,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:25,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:25,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:25,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:25,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:25,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:25,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:25,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:25,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:25,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:25,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:25,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:25,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:25,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:25,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:25,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:25,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:25,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:25,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:25,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:25,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:25,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:25,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:25,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:25,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:25,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:25,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:25,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:25,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:25,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:25,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:25,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:25,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:25,951 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:25,951 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:25,951 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:25,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:25,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:25,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:25,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:25,952 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:25,952 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:25,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:25,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:25,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:25,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:25,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:25,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:25,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:25,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:25,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:25,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:25,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:25,955 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea1fbe157ea6ed0e661f632bb00aba6515b6f780 [2020-11-28 04:38:26,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:26,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:26,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:26,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:26,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:26,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2020-11-28 04:38:26,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/1de9fe472/f5e842daeabb4cb593900b18f9ffbc05/FLAG83ce5e570 [2020-11-28 04:38:27,094 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:27,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2020-11-28 04:38:27,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/1de9fe472/f5e842daeabb4cb593900b18f9ffbc05/FLAG83ce5e570 [2020-11-28 04:38:27,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/data/1de9fe472/f5e842daeabb4cb593900b18f9ffbc05 [2020-11-28 04:38:27,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:27,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:27,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:27,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:27,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:27,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7fed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:27, skipping insertion in model container [2020-11-28 04:38:27,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:27" (1/1) ... [2020-11-28 04:38:27,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:27,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:28,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:28,043 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:38:28,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:28,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:28,140 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:28,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:28,284 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:28,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28 WrapperNode [2020-11-28 04:38:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:28,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:28,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:28,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:28,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:28,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:28,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:28,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:28,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:28,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:28,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:28,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:28,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b98e94b0-cd51-454c-bd43-f6ddce0c0d45/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:38:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:29,093 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:29,093 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:29,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:29 BoogieIcfgContainer [2020-11-28 04:38:29,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:29,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:29,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:29,107 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:29,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:38:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:38:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:38:29,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,204 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:29,213 INFO L168 Benchmark]: Toolchain (without parser) took 1784.26 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 42.2 MB in the end (delta: -11.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,214 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:29,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.95 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.0 MB in the beginning and 37.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.37 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,219 INFO L168 Benchmark]: Boogie Preprocessor took 21.20 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 33.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:29,220 INFO L168 Benchmark]: RCFGBuilder took 723.15 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 46.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,221 INFO L168 Benchmark]: CodeCheck took 113.51 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 42.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:29,224 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 0.17 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 857.95 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.0 MB in the beginning and 37.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.37 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.20 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 33.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 723.15 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 46.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 113.51 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 42.2 MB in the end (delta: 4.6 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...