./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test25-1.c --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_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/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 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 ........................................................................................................................................................................................................................................................................................................................................................... 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_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/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 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:11,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:11,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:11,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:11,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:11,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:11,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:11,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:11,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:11,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:11,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:11,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:11,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:11,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:11,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:11,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:11,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:11,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:11,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:11,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:11,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:11,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:11,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:11,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:11,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:11,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:11,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:11,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:11,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:11,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:11,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:11,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:11,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:11,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:11,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:11,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:11,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:11,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:11,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:11,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:11,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:11,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:11,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:11,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:11,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:11,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:11,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:11,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:11,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:11,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:11,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:11,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:11,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:11,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:11,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:11,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:11,851 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:11,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:11,851 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:11,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:11,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:11,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:11,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:11,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:11,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:11,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:11,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:11,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:11,854 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:11,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:11,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:11,855 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_4cc15dad-f032-4d20-8129-a3936a2a840b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 [2020-12-01 18:03:12,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:12,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:12,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:12,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:12,164 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:12,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test25-1.c [2020-12-01 18:03:12,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/4882247af/7062ab6c53364cfbb86510d3de05954c/FLAG6c9342aae [2020-12-01 18:03:12,652 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:12,653 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/sv-benchmarks/c/ldv-regression/test25-1.c [2020-12-01 18:03:12,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/4882247af/7062ab6c53364cfbb86510d3de05954c/FLAG6c9342aae [2020-12-01 18:03:13,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/4882247af/7062ab6c53364cfbb86510d3de05954c [2020-12-01 18:03:13,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:13,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:13,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:13,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:13,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:13,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f35a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13, skipping insertion in model container [2020-12-01 18:03:13,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:13,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:13,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:13,278 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:13,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:13,310 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:13,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13 WrapperNode [2020-12-01 18:03:13,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:13,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:13,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:13,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:13,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:13,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:13,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:13,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:13,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:13,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:13,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:13,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:13,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:03:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:03:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:03:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:03:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:03:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:03:13,906 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:13,906 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:03:13,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:13 BoogieIcfgContainer [2020-12-01 18:03:13,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:13,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:13,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:13,919 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:13,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:13" (1/1) ... [2020-12-01 18:03:13,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:03:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2020-12-01 18:03:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2020-12-01 18:03:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:03:13,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:03:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:03:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:03:14,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,366 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 18:03:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 18:03:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 18:03:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:03:14,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,591 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 18:03:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2020-12-01 18:03:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2020-12-01 18:03:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:03:14,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,769 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 18:03:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-12-01 18:03:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-12-01 18:03:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:03:14,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2020-12-01 18:03:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2020-12-01 18:03:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:03:14,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 18:03:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 18:03:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:03:15,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-12-01 18:03:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-12-01 18:03:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:03:15,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-12-01 18:03:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-12-01 18:03:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:03:15,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2020-12-01 18:03:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2020-12-01 18:03:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:03:15,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2020-12-01 18:03:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-12-01 18:03:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:03:15,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:17,057 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 25 [2020-12-01 18:03:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 18:03:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2020-12-01 18:03:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2020-12-01 18:03:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:03:19,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2020-12-01 18:03:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-12-01 18:03:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:03:22,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2020-12-01 18:03:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 18:03:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:03:26,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2020-12-01 18:03:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2020-12-01 18:03:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:03:29,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2020-12-01 18:03:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2020-12-01 18:03:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:03:32,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 79 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 35 states and 63 transitions. [2020-12-01 18:03:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 63 transitions. [2020-12-01 18:03:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:03:37,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 3 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 73 transitions. [2020-12-01 18:03:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 73 transitions. [2020-12-01 18:03:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:03:39,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:03:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 84 transitions. [2020-12-01 18:03:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 84 transitions. [2020-12-01 18:03:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:03:41,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 18:03:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 41 states and 96 transitions. [2020-12-01 18:03:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 96 transitions. [2020-12-01 18:03:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 18:03:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 18:03:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 98 transitions. [2020-12-01 18:03:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 98 transitions. [2020-12-01 18:03:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 18:03:52,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:03:52,830 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:03:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:03:52,871 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:04:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:04:03,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:03,055 INFO L168 Benchmark]: Toolchain (without parser) took 49994.30 ms. Allocated memory was 92.3 MB in the beginning and 545.3 MB in the end (delta: 453.0 MB). Free memory was 63.0 MB in the beginning and 277.9 MB in the end (delta: -214.9 MB). Peak memory consumption was 237.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,056 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:03,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.17 ms. Allocated memory is still 92.3 MB. Free memory was 62.8 MB in the beginning and 69.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 92.3 MB. Free memory was 69.6 MB in the beginning and 68.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,059 INFO L168 Benchmark]: Boogie Preprocessor took 26.48 ms. Allocated memory is still 92.3 MB. Free memory was 68.1 MB in the beginning and 66.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,059 INFO L168 Benchmark]: RCFGBuilder took 534.29 ms. Allocated memory is still 92.3 MB. Free memory was 66.9 MB in the beginning and 46.6 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,061 INFO L168 Benchmark]: CodeCheck took 49144.09 ms. Allocated memory was 92.3 MB in the beginning and 545.3 MB in the end (delta: 453.0 MB). Free memory was 46.6 MB in the beginning and 277.9 MB in the end (delta: -231.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:03,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 249.17 ms. Allocated memory is still 92.3 MB. Free memory was 62.8 MB in the beginning and 69.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 92.3 MB. Free memory was 69.6 MB in the beginning and 68.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.48 ms. Allocated memory is still 92.3 MB. Free memory was 68.1 MB in the beginning and 66.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 534.29 ms. Allocated memory is still 92.3 MB. Free memory was 66.9 MB in the beginning and 46.6 MB in the end (delta: 20.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 49144.09 ms. Allocated memory was 92.3 MB in the beginning and 545.3 MB in the end (delta: 453.0 MB). Free memory was 46.6 MB in the beginning and 277.9 MB in the end (delta: -231.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:05,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:05,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:05,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:05,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:05,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:05,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:05,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:05,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:05,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:05,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:05,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:05,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:05,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:05,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:05,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:05,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:05,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:05,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:05,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:05,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:05,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:05,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:05,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:05,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:05,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:05,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:05,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:05,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:05,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:05,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:05,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:05,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:05,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:05,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:05,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:05,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:05,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:05,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:05,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:05,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:05,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:05,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:05,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:05,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:05,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:05,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:05,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:05,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:05,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:05,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:05,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:05,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:05,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:05,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:05,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:05,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:05,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:05,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:05,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:05,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:05,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:05,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:05,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:05,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:05,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:05,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:05,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:05,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:05,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:05,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:05,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:05,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:05,674 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:05,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:05,675 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_4cc15dad-f032-4d20-8129-a3936a2a840b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 [2020-12-01 18:04:06,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:06,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:06,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:06,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:06,058 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:06,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test25-1.c [2020-12-01 18:04:06,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/a871f5007/f7a5365ccc8c4ec0979bcb60c2ba7484/FLAG6cb2904cb [2020-12-01 18:04:06,708 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:06,709 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/sv-benchmarks/c/ldv-regression/test25-1.c [2020-12-01 18:04:06,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/a871f5007/f7a5365ccc8c4ec0979bcb60c2ba7484/FLAG6cb2904cb [2020-12-01 18:04:07,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/data/a871f5007/f7a5365ccc8c4ec0979bcb60c2ba7484 [2020-12-01 18:04:07,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:07,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:07,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:07,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:07,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:07,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3390453d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07, skipping insertion in model container [2020-12-01 18:04:07,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:07,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:07,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:07,312 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:07,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:07,365 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:07,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07 WrapperNode [2020-12-01 18:04:07,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:07,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:07,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:07,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:07,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:07,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:07,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:07,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:07,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... [2020-12-01 18:04:07,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:07,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:07,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:07,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:07,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4cc15dad-f032-4d20-8129-a3936a2a840b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:04:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:04:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:04:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:07,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:08,369 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:08,369 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:04:08,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:08 BoogieIcfgContainer [2020-12-01 18:04:08,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:08,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:08,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:08,386 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:08,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:08" (1/1) ... [2020-12-01 18:04:08,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:04:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2020-12-01 18:04:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2020-12-01 18:04:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:04:08,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:08,500 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:08,508 INFO L168 Benchmark]: Toolchain (without parser) took 1424.43 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 54.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:08,510 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:08,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.61 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 40.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:08,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.02 ms. Allocated memory is still 73.4 MB. Free memory was 40.9 MB in the beginning and 56.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:08,515 INFO L168 Benchmark]: Boogie Preprocessor took 57.49 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 55.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:08,516 INFO L168 Benchmark]: RCFGBuilder took 854.99 ms. Allocated memory is still 73.4 MB. Free memory was 55.1 MB in the beginning and 34.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:08,517 INFO L168 Benchmark]: CodeCheck took 132.91 ms. Allocated memory is still 73.4 MB. Free memory was 34.2 MB in the beginning and 54.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:08,530 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 0.43 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 283.61 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 40.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.02 ms. Allocated memory is still 73.4 MB. Free memory was 40.9 MB in the beginning and 56.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.49 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 55.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 854.99 ms. Allocated memory is still 73.4 MB. Free memory was 55.1 MB in the beginning and 34.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 132.91 ms. Allocated memory is still 73.4 MB. Free memory was 34.2 MB in the beginning and 54.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...