./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/bAnd5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/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 a13961418fec0d16c53db1d204e2c00858b0a3a5 ............................................................................................................................................................................................................................................................................................................................................................ 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_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/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 a13961418fec0d16c53db1d204e2c00858b0a3a5 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:40:07,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:40:07,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:40:07,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:40:07,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:40:07,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:40:07,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:40:07,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:40:07,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:40:07,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:40:07,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:40:07,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:40:07,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:40:07,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:40:07,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:40:07,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:40:07,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:40:07,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:40:07,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:40:07,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:40:07,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:40:07,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:40:07,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:40:07,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:40:07,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:40:07,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:40:07,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:40:07,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:40:07,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:40:07,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:40:07,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:40:07,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:40:07,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:40:07,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:40:07,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:40:07,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:40:07,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:40:07,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:40:07,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:40:07,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:40:07,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:40:07,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:40:07,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:40:07,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:40:07,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:40:07,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:40:07,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:40:07,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:40:07,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:40:07,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:40:07,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:40:07,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:40:07,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:40:07,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:40:07,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:40:07,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:40:07,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:40:07,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:40:07,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:40:07,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:40:07,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:40:07,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:40:07,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:40:07,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:40:07,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:40:07,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:40:07,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:40:07,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:40:07,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:40:07,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:40:07,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:40:07,919 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_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13961418fec0d16c53db1d204e2c00858b0a3a5 [2020-11-29 23:40:08,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:40:08,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:40:08,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:40:08,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:40:08,208 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:40:08,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd5.i [2020-11-29 23:40:08,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/0bf61803d/17378ab75fe44022a937b54566561d1b/FLAG87bc610a2 [2020-11-29 23:40:08,844 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:40:08,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/sv-benchmarks/c/array-crafted/bAnd5.i [2020-11-29 23:40:08,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/0bf61803d/17378ab75fe44022a937b54566561d1b/FLAG87bc610a2 [2020-11-29 23:40:09,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/0bf61803d/17378ab75fe44022a937b54566561d1b [2020-11-29 23:40:09,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:40:09,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:40:09,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:40:09,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:40:09,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:40:09,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f953ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09, skipping insertion in model container [2020-11-29 23:40:09,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:40:09,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:40:09,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:40:09,486 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:40:09,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:40:09,543 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:40:09,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09 WrapperNode [2020-11-29 23:40:09,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:40:09,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:40:09,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:40:09,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:40:09,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:40:09,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:40:09,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:40:09,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:40:09,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... [2020-11-29 23:40:09,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:40:09,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:40:09,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:40:09,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:40:09,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:40:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:40:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:40:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:40:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-11-29 23:40:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-11-29 23:40:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:40:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:40:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:40:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:40:10,275 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:40:10,276 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 23:40:10,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:40:10 BoogieIcfgContainer [2020-11-29 23:40:10,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:40:10,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:40:10,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:40:10,291 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:40:10,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:40:10" (1/1) ... [2020-11-29 23:40:10,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:40:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-11-29 23:40:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-11-29 23:40:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:40:10,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 23:40:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 23:40:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 23:40:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 23:40:10,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 23:40:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 33 transitions. [2020-11-29 23:40:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2020-11-29 23:40:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 23:40:11,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 23:40:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 32 transitions. [2020-11-29 23:40:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-29 23:40:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 23:40:11,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 23:40:11,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 34 transitions. [2020-11-29 23:40:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-11-29 23:40:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:40:11,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 23:40:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 33 transitions. [2020-11-29 23:40:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-11-29 23:40:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:40:12,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:40:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 23:40:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 34 transitions. [2020-11-29 23:40:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2020-11-29 23:40:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 23:40:12,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:40:13,070 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:40:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:40:13,129 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:40:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:40:13,231 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:40:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:40:13,282 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:40:13,351 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2020-11-29 23:40:13,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:40:13 ImpRootNode [2020-11-29 23:40:13,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:40:13,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:40:13,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:40:13,396 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:40:13,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:40:10" (3/4) ... [2020-11-29 23:40:13,400 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 23:40:13,400 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:40:13,402 INFO L168 Benchmark]: Toolchain (without parser) took 4179.59 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 83.4 MB in the beginning and 55.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,403 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:13,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.03 ms. Allocated memory is still 115.3 MB. Free memory was 83.4 MB in the beginning and 90.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 115.3 MB. Free memory was 90.8 MB in the beginning and 89.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,406 INFO L168 Benchmark]: Boogie Preprocessor took 38.35 ms. Allocated memory is still 115.3 MB. Free memory was 89.2 MB in the beginning and 87.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,407 INFO L168 Benchmark]: RCFGBuilder took 637.18 ms. Allocated memory is still 115.3 MB. Free memory was 87.9 MB in the beginning and 66.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,408 INFO L168 Benchmark]: CodeCheck took 3116.77 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 55.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:13,408 INFO L168 Benchmark]: Witness Printer took 4.09 ms. Allocated memory is still 138.4 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:13,414 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 2 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.0s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1120 SDtfs, 236 SDslu, 36 SDs, 0 SdLazy, 842 SolverSat, 402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 934 GetRequests, 747 SyntacticMatches, 169 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 5241 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 83/90 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: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 25. Possible FailurePath: [L17] int N; [L32] N = __VERIFIER_nondet_int() [L33] COND TRUE N > 1 [L34] int x[N]; [L35] int temp; [L36] int ret; [L37] int ret2; [L38] int ret5; [L40] int i = 0; VAL [N=2] [L40] COND TRUE i < N [L42] x[i] = __VERIFIER_nondet_int() [L40] i++ VAL [N=2] [L40] COND TRUE i < N [L42] x[i] = __VERIFIER_nondet_int() [L40] i++ VAL [N=2] [L40] COND FALSE !(i < N) VAL [N=2] [L45] CALL, EXPR bAnd(x) VAL [N=2, x={31114:0}] [L21] int i; [L22] long long res; [L23] EXPR x[0] [L23] res = x[0] [L24] i = 1 VAL [i=1, N=2, res=-2147476070, x={31114:0}, x={31114:0}] [L24] COND TRUE i < N [L25] EXPR x[i] [L25] res = res & x[i] [L24] i++ VAL [i=2, N=2, x={31114:0}, x={31114:0}] [L24] COND FALSE !(i < N) [L27] return res; [L45] RET, EXPR bAnd(x) VAL [N=2] [L45] ret = bAnd(x) [L47] EXPR x[0] [L47] temp=x[0] [L47] EXPR x[1] [L47] x[0] = x[1] [L47] x[1] = temp VAL [N=2] [L48] CALL, EXPR bAnd(x) VAL [N=2, x={31114:0}] [L21] int i; [L22] long long res; [L23] EXPR x[0] [L23] res = x[0] [L24] i = 1 VAL [i=1, N=2, res=-2147476069, x={31114:0}, x={31114:0}] [L24] COND TRUE i < N [L25] EXPR x[i] [L25] res = res & x[i] [L24] i++ VAL [i=2, N=2, x={31114:0}, x={31114:0}] [L24] COND FALSE !(i < N) [L27] return res; [L48] RET, EXPR bAnd(x) VAL [N=2] [L48] ret2 = bAnd(x) [L49] EXPR x[0] [L49] temp=x[0] [L50] int i =0 ; VAL [N=2] [L50] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/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 -> a13961418fec0d16c53db1d204e2c00858b0a3a5 [2020-11-29 23:40:16,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:40:16,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:40:16,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:40:16,574 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:40:16,575 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:40:16,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd5.i [2020-11-29 23:40:16,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/bc638539b/99151a0623e14b8a9b87b161b0c45c4e/FLAG7bf959b06 [2020-11-29 23:40:17,232 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:40:17,235 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/sv-benchmarks/c/array-crafted/bAnd5.i [2020-11-29 23:40:17,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/bc638539b/99151a0623e14b8a9b87b161b0c45c4e/FLAG7bf959b06 [2020-11-29 23:40:17,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/data/bc638539b/99151a0623e14b8a9b87b161b0c45c4e [2020-11-29 23:40:17,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:40:17,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:40:17,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:40:17,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:40:17,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:40:17,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d09e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17, skipping insertion in model container [2020-11-29 23:40:17,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:40:17,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:40:17,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:40:17,856 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:40:17,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:40:17,896 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:40:17,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17 WrapperNode [2020-11-29 23:40:17,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:40:17,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:40:17,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:40:17,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:40:17,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:40:17,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:40:17,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:40:17,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:40:17,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:17,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:18,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:18,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:18,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... [2020-11-29 23:40:18,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:40:18,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:40:18,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:40:18,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:40:18,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:40:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0bddec0c-bd81-42a1-be5f-dd6bda9c6812/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:40:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:40:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:40:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:40:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-11-29 23:40:18,096 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-11-29 23:40:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:40:18,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:40:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:40:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:40:18,869 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:40:18,870 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 23:40:18,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:40:18 BoogieIcfgContainer [2020-11-29 23:40:18,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:40:18,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:40:18,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:40:18,885 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:40:18,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:40:18" (1/1) ... [2020-11-29 23:40:18,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:40:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:40:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-11-29 23:40:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-11-29 23:40:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:40:18,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:40:18,994 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:40:19,003 INFO L168 Benchmark]: Toolchain (without parser) took 1371.46 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 38.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:19,005 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:19,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.16 ms. Allocated memory is still 54.5 MB. Free memory was 33.0 MB in the beginning and 22.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:19,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.10 ms. Allocated memory is still 54.5 MB. Free memory was 22.4 MB in the beginning and 20.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:19,010 INFO L168 Benchmark]: Boogie Preprocessor took 69.30 ms. Allocated memory is still 54.5 MB. Free memory was 20.9 MB in the beginning and 37.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:19,011 INFO L168 Benchmark]: RCFGBuilder took 845.57 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 37.0 MB in the beginning and 43.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:19,012 INFO L168 Benchmark]: CodeCheck took 126.42 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 38.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:19,018 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 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 270.16 ms. Allocated memory is still 54.5 MB. Free memory was 33.0 MB in the beginning and 22.4 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 53.10 ms. Allocated memory is still 54.5 MB. Free memory was 22.4 MB in the beginning and 20.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.30 ms. Allocated memory is still 54.5 MB. Free memory was 20.9 MB in the beginning and 37.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 845.57 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 37.0 MB in the beginning and 43.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 126.42 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 38.8 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...