./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/splice-2.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_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/splice-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/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 cac090f4bce8d8ee66db31cac76f8c06713c6de9 ..................................................................................................................................................................................................................................................................................... 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_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/splice-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/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 cac090f4bce8d8ee66db31cac76f8c06713c6de9 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:28,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:28,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:28,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:28,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:28,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:28,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:28,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:28,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:28,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:28,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:28,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:28,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:28,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:28,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:28,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:28,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:28,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:28,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:28,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:28,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:28,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:28,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:28,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:28,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:28,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:28,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:28,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:28,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:28,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:28,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:28,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:28,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:28,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:28,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:28,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:28,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:28,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:28,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:28,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:28,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:28,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:28:28,903 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:28,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:28,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:28,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:28,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:28,907 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:28,908 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:28:28,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:28,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:28,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:28,910 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:28:28,910 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:28:28,911 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:28:28,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:28,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:28,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:28,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:28,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:28,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:28,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:28,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:28,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:28,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:28,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:28,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:28,914 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_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac090f4bce8d8ee66db31cac76f8c06713c6de9 [2020-12-01 16:28:29,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:29,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:29,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:29,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:29,325 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:29,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/../../sv-benchmarks/c/list-properties/splice-2.i [2020-12-01 16:28:29,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/59fe59569/c34f7d5c90fa4f75b7405b6edcdf024e/FLAG4a63000db [2020-12-01 16:28:30,090 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:30,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/sv-benchmarks/c/list-properties/splice-2.i [2020-12-01 16:28:30,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/59fe59569/c34f7d5c90fa4f75b7405b6edcdf024e/FLAG4a63000db [2020-12-01 16:28:30,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/59fe59569/c34f7d5c90fa4f75b7405b6edcdf024e [2020-12-01 16:28:30,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:30,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:30,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:30,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:30,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:30,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:30" (1/1) ... [2020-12-01 16:28:30,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c37009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:30, skipping insertion in model container [2020-12-01 16:28:30,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:30" (1/1) ... [2020-12-01 16:28:30,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:30,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:30,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:30,918 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:30,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:31,042 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:31,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31 WrapperNode [2020-12-01 16:28:31,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:31,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:31,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:31,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:31,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:31,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:31,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:31,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:31,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... [2020-12-01 16:28:31,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:31,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:31,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:31,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:31,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:28:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:28:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:28:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:32,199 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:32,199 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 16:28:32,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:32 BoogieIcfgContainer [2020-12-01 16:28:32,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:32,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:32,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:32,219 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:32,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:32" (1/1) ... [2020-12-01 16:28:32,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2020-12-01 16:28:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2020-12-01 16:28:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:28:32,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:32,513 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 16:28:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2020-12-01 16:28:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-12-01 16:28:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:28:32,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:32,665 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 16:28:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2020-12-01 16:28:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2020-12-01 16:28:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:28:32,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:32,871 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 16:28:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2020-12-01 16:28:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2020-12-01 16:28:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:28:33,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,223 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 16:28:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 77 states and 96 transitions. [2020-12-01 16:28:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2020-12-01 16:28:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:28:33,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,440 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 16:28:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions. [2020-12-01 16:28:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2020-12-01 16:28:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:28:33,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,683 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 16:28:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions. [2020-12-01 16:28:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2020-12-01 16:28:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:28:33,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,755 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 16:28:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 109 transitions. [2020-12-01 16:28:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2020-12-01 16:28:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:28:33,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,853 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 16:28:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2020-12-01 16:28:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2020-12-01 16:28:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:28:34,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:28:34,470 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:28:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:28:34,481 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:28:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:28:34,544 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:28:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:28:34,557 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:28:34,717 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2020-12-01 16:28:34,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:28:34 ImpRootNode [2020-12-01 16:28:34,765 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:28:34,766 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:28:34,766 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:28:34,766 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:28:34,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:32" (3/4) ... [2020-12-01 16:28:34,771 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:28:34,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:28:34,775 INFO L168 Benchmark]: Toolchain (without parser) took 4450.52 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 68.9 MB in the beginning and 58.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,777 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:34,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.50 ms. Allocated memory is still 98.6 MB. Free memory was 68.6 MB in the beginning and 62.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.09 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 60.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,782 INFO L168 Benchmark]: Boogie Preprocessor took 52.36 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 59.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,783 INFO L168 Benchmark]: RCFGBuilder took 1048.51 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,785 INFO L168 Benchmark]: CodeCheck took 2559.86 ms. Allocated memory is still 134.2 MB. Free memory was 92.3 MB in the beginning and 59.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:34,786 INFO L168 Benchmark]: Witness Printer took 5.20 ms. Allocated memory is still 134.2 MB. Free memory was 59.0 MB in the beginning and 58.0 MB in the end (delta: 976.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:34,798 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, 67 locations, 30 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.4s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2190 SDtfs, 1196 SDslu, 1524 SDs, 0 SdLazy, 3108 SolverSat, 1000 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 333 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 357 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1008 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 531]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 531. Possible FailurePath: [L532] int flag = 1; [L533] List a = (List) malloc(sizeof(struct node)); [L534] COND FALSE !(a == 0) [L535] List t; [L536] List l1; [L537] List l2; [L538] List b; [L539] List u; [L540] List p = a; [L541] COND FALSE !(__VERIFIER_nondet_int()) [L554] p->h = 3 [L555] EXPR a->h [L555] COND TRUE a->h == 3 [L555] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 717.50 ms. Allocated memory is still 98.6 MB. Free memory was 68.6 MB in the beginning and 62.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.09 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 60.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.36 ms. Allocated memory is still 98.6 MB. Free memory was 60.3 MB in the beginning and 59.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1048.51 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 2559.86 ms. Allocated memory is still 134.2 MB. Free memory was 92.3 MB in the beginning and 59.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.20 ms. Allocated memory is still 134.2 MB. Free memory was 59.0 MB in the beginning and 58.0 MB in the end (delta: 976.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:37,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:37,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:37,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:37,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:37,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:37,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:37,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:37,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:37,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:37,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:37,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:37,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:37,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:37,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:37,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:37,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:37,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:37,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:37,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:38,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:38,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:38,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:38,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:38,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:38,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:38,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:38,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:38,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:38,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:38,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:38,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:38,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:38,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:38,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:38,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:38,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:38,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:38,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:38,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:38,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:38,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:38,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:38,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:38,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:38,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:38,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:38,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:38,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:28:38,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:38,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:38,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:38,108 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:28:38,109 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:28:38,109 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:28:38,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:38,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:38,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:38,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:38,110 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:38,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:38,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:38,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:38,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:38,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:38,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:38,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:38,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:38,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:38,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:38,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:38,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:38,113 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_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac090f4bce8d8ee66db31cac76f8c06713c6de9 [2020-12-01 16:28:38,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:38,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:38,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:38,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:38,680 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:38,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/../../sv-benchmarks/c/list-properties/splice-2.i [2020-12-01 16:28:38,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/2f7ae89b3/7fcbcb034a0d4b2ca9aca847ffd6aa9b/FLAGfac42739b [2020-12-01 16:28:39,620 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:39,621 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/sv-benchmarks/c/list-properties/splice-2.i [2020-12-01 16:28:39,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/2f7ae89b3/7fcbcb034a0d4b2ca9aca847ffd6aa9b/FLAGfac42739b [2020-12-01 16:28:39,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/data/2f7ae89b3/7fcbcb034a0d4b2ca9aca847ffd6aa9b [2020-12-01 16:28:39,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:39,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:39,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:39,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:39,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:39,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:39" (1/1) ... [2020-12-01 16:28:39,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59221946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39, skipping insertion in model container [2020-12-01 16:28:39,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:39" (1/1) ... [2020-12-01 16:28:39,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:39,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:40,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:40,548 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:40,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:40,707 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:40,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40 WrapperNode [2020-12-01 16:28:40,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:40,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:40,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:40,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:40,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:40,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:40,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:40,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:40,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:40,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:40,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:40,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:40,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f21a9e5d-a6b4-4a11-8c3a-dded3fe67d33/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:28:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:28:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:28:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:28:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:42,159 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:42,160 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 16:28:42,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:42 BoogieIcfgContainer [2020-12-01 16:28:42,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:42,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:42,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:42,180 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:42,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:42" (1/1) ... [2020-12-01 16:28:42,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2020-12-01 16:28:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2020-12-01 16:28:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:28:42,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:42,304 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:28:42,314 INFO L168 Benchmark]: Toolchain (without parser) took 2444.23 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 49.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,315 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:42,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.26 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 36.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.48 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 33.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,320 INFO L168 Benchmark]: Boogie Preprocessor took 65.70 ms. Allocated memory is still 65.0 MB. Free memory was 33.9 MB in the beginning and 32.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,322 INFO L168 Benchmark]: RCFGBuilder took 1295.26 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 32.1 MB in the beginning and 54.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,325 INFO L168 Benchmark]: CodeCheck took 145.86 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 49.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:42,338 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 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 839.26 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 36.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.48 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 33.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.70 ms. Allocated memory is still 65.0 MB. Free memory was 33.9 MB in the beginning and 32.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1295.26 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 32.1 MB in the beginning and 54.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 145.86 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 49.8 MB in the end (delta: 4.6 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...