./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/list-1.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_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/list-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/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 6ba4928d27614bbdf140b58cd6ad1ef338e79461 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/list-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/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 6ba4928d27614bbdf140b58cd6ad1ef338e79461 .................................................................................................................................................................................................................... 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 04:39:37,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:37,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:37,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:37,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:37,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:37,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:37,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:37,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:37,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:37,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:37,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:37,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:37,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:37,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:37,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:37,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:37,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:37,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:37,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:37,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:37,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:37,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:37,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:37,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:37,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:37,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:37,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:37,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:37,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:37,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:37,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:37,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:37,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:37,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:37,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:37,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:37,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:37,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:37,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:37,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:37,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:39:37,806 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:37,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:37,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:37,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:37,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:37,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:37,809 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:39:37,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:37,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:37,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:37,810 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:39:37,810 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:39:37,811 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:39:37,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:37,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:37,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:37,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:37,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:37,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:37,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:37,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:37,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:37,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:37,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:37,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:37,814 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_ce764a68-d466-4b37-8cea-5bdca03356a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba4928d27614bbdf140b58cd6ad1ef338e79461 [2020-11-28 04:39:38,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:38,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:38,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:38,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:38,155 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:38,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/../../sv-benchmarks/c/list-properties/list-1.i [2020-11-28 04:39:38,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/30e601919/674e1ab2271f471496b3c4bacd14225d/FLAG33b9cd5e7 [2020-11-28 04:39:38,792 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:38,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/sv-benchmarks/c/list-properties/list-1.i [2020-11-28 04:39:38,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/30e601919/674e1ab2271f471496b3c4bacd14225d/FLAG33b9cd5e7 [2020-11-28 04:39:39,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/30e601919/674e1ab2271f471496b3c4bacd14225d [2020-11-28 04:39:39,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:39,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:39,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:39,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:39,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:39,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8eb80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39, skipping insertion in model container [2020-11-28 04:39:39,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:39,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:39,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:39,554 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:39,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:39,662 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:39,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39 WrapperNode [2020-11-28 04:39:39,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:39,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:39,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:39,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:39,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:39,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:39,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:39,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:39,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:39,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:39,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:39,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:39,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/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 04:39:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:40,656 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:40,657 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:39:40,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:40 BoogieIcfgContainer [2020-11-28 04:39:40,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:40,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:40,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:40,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:40,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:39:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 58 states and 70 transitions. [2020-11-28 04:39:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2020-11-28 04:39:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:39:40,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:40,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2020-11-28 04:39:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2020-11-28 04:39:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:39:40,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2020-11-28 04:39:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2020-11-28 04:39:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:39:41,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 64 states and 78 transitions. [2020-11-28 04:39:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2020-11-28 04:39:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2020-11-28 04:39:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2020-11-28 04:39:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2020-11-28 04:39:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2020-11-28 04:39:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2020-11-28 04:39:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2020-11-28 04:39:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2020-11-28 04:39:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2020-11-28 04:39:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2020-11-28 04:39:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2020-11-28 04:39:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:39:41,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2020-11-28 04:39:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2020-11-28 04:39:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:39:41,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2020-11-28 04:39:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2020-11-28 04:39:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:39:42,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2020-11-28 04:39:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2020-11-28 04:39:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:39:42,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2020-11-28 04:39:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2020-11-28 04:39:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:39:42,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2020-11-28 04:39:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2020-11-28 04:39:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:39:42,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2020-11-28 04:39:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-11-28 04:39:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:39:43,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2020-11-28 04:39:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-11-28 04:39:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:43,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2020-11-28 04:39:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2020-11-28 04:39:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:43,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2020-11-28 04:39:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2020-11-28 04:39:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:43,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2020-11-28 04:39:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2020-11-28 04:39:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:43,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2020-11-28 04:39:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2020-11-28 04:39:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:44,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2020-11-28 04:39:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2020-11-28 04:39:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:39:44,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2020-11-28 04:39:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2020-11-28 04:39:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:39:44,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2020-11-28 04:39:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2020-11-28 04:39:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:39:45,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions. [2020-11-28 04:39:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2020-11-28 04:39:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:39:45,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 117 transitions. [2020-11-28 04:39:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2020-11-28 04:39:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:39:45,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2020-11-28 04:39:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2020-11-28 04:39:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:39:45,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2020-11-28 04:39:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2020-11-28 04:39:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:39:45,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2020-11-28 04:39:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2020-11-28 04:39:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:39:46,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2020-11-28 04:39:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2020-11-28 04:39:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:39:47,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2020-11-28 04:39:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2020-11-28 04:39:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:39:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2020-11-28 04:39:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2020-11-28 04:39:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:39:49,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 74 states and 113 transitions. [2020-11-28 04:39:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2020-11-28 04:39:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:39:50,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2020-11-28 04:39:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2020-11-28 04:39:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:39:50,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2020-11-28 04:39:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2020-11-28 04:39:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:39:50,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 125 transitions. [2020-11-28 04:39:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2020-11-28 04:39:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:39:51,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:39:51,435 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:39:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:39:51,442 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:39:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:39:51,498 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:39:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:39:51,512 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:39:51,529 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 35 iterations. [2020-11-28 04:39:51,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:39:51 ImpRootNode [2020-11-28 04:39:51,556 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:39:51,556 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:39:51,556 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:39:51,557 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:39:51,557 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:40" (3/4) ... [2020-11-28 04:39:51,560 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:39:51,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:39:51,562 INFO L168 Benchmark]: Toolchain (without parser) took 12463.41 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 71.1 MB in the beginning and 192.5 MB in the end (delta: -121.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:51,563 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:51,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.79 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 69.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:51,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.87 ms. Allocated memory is still 104.9 MB. Free memory was 69.2 MB in the beginning and 67.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:51,565 INFO L168 Benchmark]: Boogie Preprocessor took 44.51 ms. Allocated memory is still 104.9 MB. Free memory was 67.2 MB in the beginning and 65.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:51,565 INFO L168 Benchmark]: RCFGBuilder took 881.66 ms. Allocated memory is still 104.9 MB. Free memory was 65.6 MB in the beginning and 78.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:51,566 INFO L168 Benchmark]: CodeCheck took 10896.06 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 78.2 MB in the beginning and 192.5 MB in the end (delta: -114.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:51,567 INFO L168 Benchmark]: Witness Printer took 3.94 ms. Allocated memory is still 234.9 MB. Free memory is still 192.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:51,571 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, 58 locations, 26 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.8s, OverallIterations: 35, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1463277564 SDtfs, -1294771554 SDslu, -593090272 SDs, 0 SdLazy, 1947747926 SolverSat, -889890440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2929 GetRequests, 2730 SyntacticMatches, 57 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7941 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 349 NumberOfCodeBlocks, 349 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 300 ConstructedInterpolants, 0 QuantifiedInterpolants, 14944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 30 PerfectInterpolantSequences, 10/18 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] List a = (List) malloc(sizeof(struct node)); [L533] COND FALSE !(a == 0) [L534] List t; [L535] List p = a; [L536] COND FALSE !(__VERIFIER_nondet_int()) [L543] COND FALSE !(__VERIFIER_nondet_int()) [L550] p->h = 3 [L551] p = a [L552] EXPR p->h [L552] COND FALSE !(p->h == 1) [L554] EXPR p->h [L554] COND FALSE !(p->h == 2) [L556] EXPR p->h [L556] COND FALSE !(p->h != 3) [L558] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.79 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 69.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.87 ms. Allocated memory is still 104.9 MB. Free memory was 69.2 MB in the beginning and 67.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.51 ms. Allocated memory is still 104.9 MB. Free memory was 67.2 MB in the beginning and 65.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 881.66 ms. Allocated memory is still 104.9 MB. Free memory was 65.6 MB in the beginning and 78.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * CodeCheck took 10896.06 ms. Allocated memory was 104.9 MB in the beginning and 234.9 MB in the end (delta: 130.0 MB). Free memory was 78.2 MB in the beginning and 192.5 MB in the end (delta: -114.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Witness Printer took 3.94 ms. Allocated memory is still 234.9 MB. Free memory is still 192.5 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 04:39:54,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:54,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:54,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:54,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:54,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:54,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:54,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:54,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:54,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:54,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:54,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:54,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:54,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:54,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:54,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:54,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:54,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:54,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:54,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:54,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:54,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:54,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:54,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:54,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:54,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:54,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:54,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:54,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:54,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:54,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:54,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:54,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:54,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:54,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:54,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:54,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:54,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:54,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:54,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:54,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:54,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:54,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:54,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:54,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:54,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:54,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:54,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:54,317 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:39:54,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:54,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:54,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:54,319 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:39:54,319 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:39:54,320 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:39:54,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:54,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:54,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:54,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:54,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:54,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:54,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:54,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:54,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:54,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:54,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:54,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:54,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:54,323 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:54,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:54,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:54,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:54,334 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_ce764a68-d466-4b37-8cea-5bdca03356a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba4928d27614bbdf140b58cd6ad1ef338e79461 [2020-11-28 04:39:54,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:54,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:54,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:54,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:54,768 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:54,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/../../sv-benchmarks/c/list-properties/list-1.i [2020-11-28 04:39:54,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/488e0ec3c/7c66afae62664d7fad2afa25d666a202/FLAG2cfe22b36 [2020-11-28 04:39:55,488 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:55,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/sv-benchmarks/c/list-properties/list-1.i [2020-11-28 04:39:55,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/488e0ec3c/7c66afae62664d7fad2afa25d666a202/FLAG2cfe22b36 [2020-11-28 04:39:55,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/bin/ukojak/data/488e0ec3c/7c66afae62664d7fad2afa25d666a202 [2020-11-28 04:39:55,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:55,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:55,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:55,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:55,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:55,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:55" (1/1) ... [2020-11-28 04:39:55,781 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 28.11 04:39:55, skipping insertion in model container [2020-11-28 04:39:55,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:55" (1/1) ... [2020-11-28 04:39:55,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:55,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:56,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:56,213 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:56,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:56,316 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:56,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56 WrapperNode [2020-11-28 04:39:56,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:56,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:56,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:56,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:56,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:56,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:56,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:56,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:56,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... [2020-11-28 04:39:56,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:56,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:56,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:56,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:56,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce764a68-d466-4b37-8cea-5bdca03356a6/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 04:39:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:57,437 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:57,437 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:39:57,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:57 BoogieIcfgContainer [2020-11-28 04:39:57,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:57,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:57,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:57,448 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:57,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:39:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2020-11-28 04:39:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2020-11-28 04:39:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:39:57,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:57,543 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 04:39:57,552 INFO L168 Benchmark]: Toolchain (without parser) took 1789.96 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 49.3 MB in the beginning and 50.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,553 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:57,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.38 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 38.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.56 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,558 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 34.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,559 INFO L168 Benchmark]: RCFGBuilder took 1032.07 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 55.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,560 INFO L168 Benchmark]: CodeCheck took 108.11 ms. Allocated memory is still 81.8 MB. Free memory was 55.6 MB in the beginning and 50.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:57,572 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 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 556.38 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 38.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.56 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 35.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.88 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 34.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1032.07 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 55.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * CodeCheck took 108.11 ms. Allocated memory is still 81.8 MB. Free memory was 55.6 MB in the beginning and 50.4 MB in the end (delta: 5.2 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...