./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ce8ca4e0deac77c67f93865fe9306c44a834585 ....................................................................................................................................................................................................................................................................................................................................................... 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_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ce8ca4e0deac77c67f93865fe9306c44a834585 ................................................................................................................................................................................................................ 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 17:39:22,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:22,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:22,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:22,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:22,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:22,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:22,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:22,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:22,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:22,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:22,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:22,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:22,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:22,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:22,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:22,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:22,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:22,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:22,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:22,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:22,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:22,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:22,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:22,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:22,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:22,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:22,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:22,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:22,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:22,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:22,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:22,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:22,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:22,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:22,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:22,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:22,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:22,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:22,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:22,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:22,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:22,997 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:22,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:22,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:22,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:23,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:23,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:23,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:23,002 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:23,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:23,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:23,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:23,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:23,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:23,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:23,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:23,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:23,005 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:23,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:23,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:23,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:23,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:23,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:23,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:23,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:23,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:23,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:23,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:23,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:23,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:23,011 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_d0a32aa6-8af0-40a6-91a7-86cf27be478a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce8ca4e0deac77c67f93865fe9306c44a834585 [2020-12-01 17:39:23,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:23,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:23,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:23,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:23,361 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:23,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/../../sv-benchmarks/c/bitvector/byte_add_2-2.i [2020-12-01 17:39:23,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/b282331dc/049301d8f5c44720b6ad3f3013d6968d/FLAG9c8c9979c [2020-12-01 17:39:24,007 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:24,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/sv-benchmarks/c/bitvector/byte_add_2-2.i [2020-12-01 17:39:24,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/b282331dc/049301d8f5c44720b6ad3f3013d6968d/FLAG9c8c9979c [2020-12-01 17:39:24,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/b282331dc/049301d8f5c44720b6ad3f3013d6968d [2020-12-01 17:39:24,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:24,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:24,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:24,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:24,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:24,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3697261b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24, skipping insertion in model container [2020-12-01 17:39:24,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:24,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:24,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:24,663 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:24,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:24,726 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:24,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24 WrapperNode [2020-12-01 17:39:24,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:24,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:24,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:24,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:24,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:24,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:24,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:24,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:24,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... [2020-12-01 17:39:24,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:24,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:24,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:24,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:24,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/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 17:39:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:25,924 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:25,924 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:39:25,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:25 BoogieIcfgContainer [2020-12-01 17:39:25,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:25,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:25,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:25,938 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:25,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:25,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2020-12-01 17:39:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2020-12-01 17:39:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:25,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:26,211 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 17:39:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2020-12-01 17:39:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2020-12-01 17:39:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:39:26,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2020-12-01 17:39:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2020-12-01 17:39:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:39:26,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2020-12-01 17:39:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2020-12-01 17:39:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:39:27,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:39:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:39:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2020-12-01 17:39:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2020-12-01 17:39:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:39:27,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:39:28,190 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:39:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:39:28,678 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:39:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:39:30,452 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:39:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:39:30,781 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:39:31,298 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2020-12-01 17:39:31,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:39:31 ImpRootNode [2020-12-01 17:39:31,339 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:39:31,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:39:31,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:39:31,340 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:39:31,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:25" (3/4) ... [2020-12-01 17:39:31,344 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 17:39:31,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:39:31,346 INFO L168 Benchmark]: Toolchain (without parser) took 6989.19 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 55.0 MB in the beginning and 35.6 MB in the end (delta: 19.4 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,347 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:31,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.25 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 57.6 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.75 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 55.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,350 INFO L168 Benchmark]: Boogie Preprocessor took 29.44 ms. Allocated memory is still 81.8 MB. Free memory was 55.8 MB in the beginning and 54.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:31,366 INFO L168 Benchmark]: RCFGBuilder took 1110.96 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 54.3 MB in the beginning and 57.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,367 INFO L168 Benchmark]: CodeCheck took 5411.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.4 MB in the beginning and 35.6 MB in the end (delta: 21.7 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,368 INFO L168 Benchmark]: Witness Printer took 4.59 ms. Allocated memory is still 121.6 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:31,373 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, 10 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.3s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 32 SDtfs, 44 SDslu, 0 SDs, 0 SdLazy, 278 SolverSat, 134 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 248 GetRequests, 226 SyntacticMatches, 6 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 1048 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 0/10 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: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 108, overapproximation of bitwiseAnd at line 88. Possible FailurePath: [L116] unsigned int a, b, r; [L117] a = __VERIFIER_nondet_uint() [L119] b = 234770789 [L34] unsigned char a0, a1, a2, a3; [L35] unsigned char b0, b1, b2, b3; [L36] unsigned char r0, r1, r2, r3; [L37] unsigned short carry; [L38] unsigned short partial_sum; [L39] unsigned int r; [L40] unsigned char i; [L41] unsigned char na, nb; [L42] a0 = a [L43] a1 = a >> 8 [L44] a2 = a >> 16U [L45] a3 = a >> 24U [L46] b0 = b [L47] b1 = b >> 8U [L48] b2 = b >> 16U [L49] b3 = b >> 24U [L50] na = (unsigned char)4 [L51] COND TRUE a3 == (unsigned char)0 [L52] na = na - 1 [L53] COND TRUE a2 == (unsigned char)0 [L54] na = na - 1 [L55] COND TRUE a1 == (unsigned char)0 [L56] na = na - 1 [L60] nb = (unsigned char)4 [L61] COND FALSE !(b3 == (unsigned char)0) [L70] carry = (unsigned short)0 [L71] i = (unsigned char)0 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND TRUE i < na [L76] COND TRUE i == (unsigned char)0 [L76] partial_sum = partial_sum + a0 [L77] COND FALSE !(i == (unsigned char)1) [L78] COND FALSE !(i == (unsigned char)2) [L79] COND FALSE !(i == (unsigned char)3) [L81] COND TRUE i < nb [L82] COND TRUE i == (unsigned char)0 [L82] partial_sum = partial_sum + b0 [L83] COND FALSE !(i == (unsigned char)1) [L84] COND FALSE !(i == (unsigned char)2) [L85] COND FALSE !(i == (unsigned char)3) [L87] COND FALSE !(partial_sum > ((unsigned char)255)) [L91] COND TRUE i == (unsigned char)0 [L91] r0 = (unsigned char)partial_sum [L92] COND FALSE !(i == (unsigned char)1) [L93] COND FALSE !(i == (unsigned char)2) [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND FALSE !(i < na) [L81] COND TRUE i < nb [L82] COND FALSE !(i == (unsigned char)0) [L83] COND TRUE i == (unsigned char)1 [L83] partial_sum = partial_sum + b1 [L84] COND FALSE !(i == (unsigned char)2) [L85] COND FALSE !(i == (unsigned char)3) [L87] COND FALSE !(partial_sum > ((unsigned char)255)) [L91] COND FALSE !(i == (unsigned char)0) [L92] COND TRUE i == (unsigned char)1 [L92] r1 = (unsigned char)partial_sum [L93] COND FALSE !(i == (unsigned char)2) [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND FALSE !(i < na) [L81] COND TRUE i < nb [L82] COND FALSE !(i == (unsigned char)0) [L83] COND FALSE !(i == (unsigned char)1) [L84] COND TRUE i == (unsigned char)2 [L84] partial_sum = partial_sum + b2 [L85] COND FALSE !(i == (unsigned char)3) [L87] COND FALSE !(partial_sum > ((unsigned char)255)) [L91] COND FALSE !(i == (unsigned char)0) [L92] COND FALSE !(i == (unsigned char)1) [L93] COND TRUE i == (unsigned char)2 [L93] r2 = (unsigned char)partial_sum [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND FALSE !(i < na) [L81] COND TRUE i < nb [L82] COND FALSE !(i == (unsigned char)0) [L83] COND FALSE !(i == (unsigned char)1) [L84] COND FALSE !(i == (unsigned char)2) [L85] COND TRUE i == (unsigned char)3 [L85] partial_sum = partial_sum + b3 [L87] COND FALSE !(partial_sum > ((unsigned char)255)) [L91] COND FALSE !(i == (unsigned char)0) [L92] COND FALSE !(i == (unsigned char)1) [L93] COND FALSE !(i == (unsigned char)2) [L94] COND TRUE i == (unsigned char)3 [L94] r3 = (unsigned char)partial_sum [L96] i = i + (unsigned char)1 [L72] COND FALSE !((i < na) || (i < nb) || (carry != (unsigned short)0)) [L99] COND FALSE !(i < (unsigned char)4) [L108] r = r0 | (r1 << 8U) | (r2 << 16U) | ((unsigned int)r3 << 24U) [L110] return r; [L121] r = mp_add(a, b) [L16] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "byte_add_2-2.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.25 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 57.6 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.75 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 55.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.44 ms. Allocated memory is still 81.8 MB. Free memory was 55.8 MB in the beginning and 54.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1110.96 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 54.3 MB in the beginning and 57.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * CodeCheck took 5411.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.4 MB in the beginning and 35.6 MB in the end (delta: 21.7 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. * Witness Printer took 4.59 ms. Allocated memory is still 121.6 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:34,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:34,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:34,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:34,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:34,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:34,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:34,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:34,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:34,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:34,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:34,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:34,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:34,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:34,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:34,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:34,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:34,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:34,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:34,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:34,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:34,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:34,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:34,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:34,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:34,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:34,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:34,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:34,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:34,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:34,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:34,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:34,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:34,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:34,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:34,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:34,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:34,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:34,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:34,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:34,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:34,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:34,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:34,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:34,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:34,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:34,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:34,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:34,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:34,253 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:34,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:34,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:34,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:34,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:34,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:34,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:34,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:34,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:34,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:34,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:34,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:34,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:34,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:34,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:34,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:34,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:34,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:34,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:34,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:34,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:34,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:34,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:34,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:34,260 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:34,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:34,261 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_d0a32aa6-8af0-40a6-91a7-86cf27be478a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce8ca4e0deac77c67f93865fe9306c44a834585 [2020-12-01 17:39:34,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:34,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:34,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:34,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:34,779 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:34,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/../../sv-benchmarks/c/bitvector/byte_add_2-2.i [2020-12-01 17:39:34,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/5b42986a3/c84cea257646426f80f0ac48d69a6eb0/FLAGd74fbbff9 [2020-12-01 17:39:35,454 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:35,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/sv-benchmarks/c/bitvector/byte_add_2-2.i [2020-12-01 17:39:35,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/5b42986a3/c84cea257646426f80f0ac48d69a6eb0/FLAGd74fbbff9 [2020-12-01 17:39:35,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/bin/ukojak/data/5b42986a3/c84cea257646426f80f0ac48d69a6eb0 [2020-12-01 17:39:35,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:35,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:35,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:35,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:35,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:35,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4e8a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35, skipping insertion in model container [2020-12-01 17:39:35,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:35,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:36,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:36,096 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:36,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:36,210 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:36,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36 WrapperNode [2020-12-01 17:39:36,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:36,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:36,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:36,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:36,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:36,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:36,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:36,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:36,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... [2020-12-01 17:39:36,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:36,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:36,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:36,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:36,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0a32aa6-8af0-40a6-91a7-86cf27be478a/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 17:39:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:37,695 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:37,698 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:39:37,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:37 BoogieIcfgContainer [2020-12-01 17:39:37,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:37,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:37,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:37,713 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:37,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:37" (1/1) ... [2020-12-01 17:39:37,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2020-12-01 17:39:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2020-12-01 17:39:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:39:37,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:37,813 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 17:39:37,818 INFO L168 Benchmark]: Toolchain (without parser) took 2003.52 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 41.9 MB in the beginning and 47.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:37,819 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:37,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.04 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 58.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:37,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.01 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 56.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:37,822 INFO L168 Benchmark]: Boogie Preprocessor took 42.09 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 55.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:37,823 INFO L168 Benchmark]: RCFGBuilder took 1392.73 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:37,823 INFO L168 Benchmark]: CodeCheck took 113.06 ms. Allocated memory is still 92.3 MB. Free memory was 52.7 MB in the beginning and 47.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:37,827 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 0.19 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 61.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 395.04 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 58.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.01 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 56.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.09 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 55.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1392.73 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * CodeCheck took 113.06 ms. Allocated memory is still 92.3 MB. Free memory was 52.7 MB in the beginning and 47.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...