./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/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_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/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 0.2.0-69874e2 [2020-12-01 16:13:42,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:42,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:42,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:42,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:42,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:42,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:42,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:42,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:42,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:42,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:42,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:42,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:42,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:42,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:42,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:42,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:42,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:42,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:42,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:42,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:42,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:42,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:42,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:42,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:42,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:42,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:42,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:42,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:42,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:42,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:42,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:42,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:42,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:42,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:42,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:42,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:42,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:42,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:42,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:42,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:42,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:13:42,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:42,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:42,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:42,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:42,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:42,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:42,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:42,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:42,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:42,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:42,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:42,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:42,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:42,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:42,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:42,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:42,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:42,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:42,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:42,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:42,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:42,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:42,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:42,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:42,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:42,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:42,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:42,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:42,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:42,443 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_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13961418fec0d16c53db1d204e2c00858b0a3a5 [2020-12-01 16:13:42,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:42,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:42,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:42,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:42,733 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:42,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd5.i [2020-12-01 16:13:42,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/16ef8b958/900af85f8a2d4d2eb9d6ee165c6eec3b/FLAGaa793b720 [2020-12-01 16:13:43,329 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:43,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/sv-benchmarks/c/array-crafted/bAnd5.i [2020-12-01 16:13:43,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/16ef8b958/900af85f8a2d4d2eb9d6ee165c6eec3b/FLAGaa793b720 [2020-12-01 16:13:43,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/16ef8b958/900af85f8a2d4d2eb9d6ee165c6eec3b [2020-12-01 16:13:43,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:43,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:43,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:43,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:43,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:43,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:43" (1/1) ... [2020-12-01 16:13:43,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73889f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:43, skipping insertion in model container [2020-12-01 16:13:43,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:43" (1/1) ... [2020-12-01 16:13:43,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:43,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:43,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:43,964 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:44,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:44,038 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:44,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44 WrapperNode [2020-12-01 16:13:44,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:44,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:44,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:44,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:44,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:44,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:44,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:44,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:44,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:44,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:44,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:44,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:44,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:13:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:13:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-12-01 16:13:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-12-01 16:13:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:13:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:44,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:44,714 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:13:44,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:44 BoogieIcfgContainer [2020-12-01 16:13:44,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:13:44,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:13:44,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:13:44,733 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:13:44,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:13:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 16:13:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 16:13:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:13:44,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:13:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:13:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:13:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:13:45,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:13:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 33 transitions. [2020-12-01 16:13:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2020-12-01 16:13:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:13:45,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:13:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 32 transitions. [2020-12-01 16:13:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-12-01 16:13:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:13:45,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 16:13:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 34 transitions. [2020-12-01 16:13:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 16:13:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:13:46,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 33 transitions. [2020-12-01 16:13:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-12-01 16:13:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:13:46,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 16:13:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 34 transitions. [2020-12-01 16:13:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2020-12-01 16:13:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:13:47,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:13:47,096 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:13:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:13:47,156 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:13:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:13:47,229 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:13:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:13:47,258 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:13:47,485 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2020-12-01 16:13:47,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:13:47 ImpRootNode [2020-12-01 16:13:47,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:13:47,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:13:47,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:13:47,555 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:13:47,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:44" (3/4) ... [2020-12-01 16:13:47,563 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:13:47,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:13:47,566 INFO L168 Benchmark]: Toolchain (without parser) took 3868.40 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 51.3 MB in the beginning and 39.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,568 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.4 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:47,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.07 ms. Allocated memory is still 86.0 MB. Free memory was 51.0 MB in the beginning and 62.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.27 ms. Allocated memory is still 86.0 MB. Free memory was 62.3 MB in the beginning and 60.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,572 INFO L168 Benchmark]: Boogie Preprocessor took 54.48 ms. Allocated memory is still 86.0 MB. Free memory was 60.6 MB in the beginning and 59.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,573 INFO L168 Benchmark]: RCFGBuilder took 556.12 ms. Allocated memory is still 86.0 MB. Free memory was 59.3 MB in the beginning and 38.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,574 INFO L168 Benchmark]: CodeCheck took 2836.53 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 38.3 MB in the beginning and 39.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:47,575 INFO L168 Benchmark]: Witness Printer took 8.22 ms. Allocated memory is still 123.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:47,585 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: 2.7s, 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, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 934 GetRequests, 747 SyntacticMatches, 169 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 1.3s 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={31601:0}] [L21] int i; [L22] long long res; [L23] EXPR x[0] [L23] res = x[0] [L24] i = 1 VAL [i=1, N=2, res=-2147463064, x={31601:0}, x={31601:0}] [L24] COND TRUE i < N [L25] EXPR x[i] [L25] res = res & x[i] [L24] i++ VAL [i=2, N=2, x={31601:0}, x={31601:0}] [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={31601:0}] [L21] int i; [L22] long long res; [L23] EXPR x[0] [L23] res = x[0] [L24] i = 1 VAL [i=1, N=2, res=-2147471436, x={31601:0}, x={31601:0}] [L24] COND TRUE i < N [L25] EXPR x[i] [L25] res = res & x[i] [L24] i++ VAL [i=2, N=2, x={31601:0}, x={31601:0}] [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_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/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 [2020-12-01 16:13:50,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:50,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:50,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:50,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:50,686 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:50,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd5.i [2020-12-01 16:13:50,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/045218317/963ce7845783417dae54379781c253d0/FLAGd34e35a96 [2020-12-01 16:13:51,301 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:51,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/sv-benchmarks/c/array-crafted/bAnd5.i [2020-12-01 16:13:51,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/045218317/963ce7845783417dae54379781c253d0/FLAGd34e35a96 [2020-12-01 16:13:51,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/data/045218317/963ce7845783417dae54379781c253d0 [2020-12-01 16:13:51,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:51,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:51,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:51,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:51,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:51,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:51,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb00fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51, skipping insertion in model container [2020-12-01 16:13:51,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:51,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:51,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:51,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:51,887 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:51,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:51,943 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:51,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51 WrapperNode [2020-12-01 16:13:51,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:51,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:51,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:51,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:51,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:51,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:52,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:52,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:52,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:52,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... [2020-12-01 16:13:52,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:52,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:52,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:52,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:52,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29a84f6d-e5a8-4ab8-af27-213b113ed6c3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:13:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:13:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-12-01 16:13:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-12-01 16:13:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:13:52,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:52,705 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:13:52,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:52 BoogieIcfgContainer [2020-12-01 16:13:52,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:13:52,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:13:52,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:13:52,741 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:13:52,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:52" (1/1) ... [2020-12-01 16:13:52,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:13:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2020-12-01 16:13:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2020-12-01 16:13:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:13:52,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:52,842 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:13:52,851 INFO L168 Benchmark]: Toolchain (without parser) took 1174.27 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 42.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:52,852 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:52,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.81 ms. Allocated memory is still 58.7 MB. Free memory was 37.2 MB in the beginning and 42.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:52,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 40.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:52,858 INFO L168 Benchmark]: Boogie Preprocessor took 61.14 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 39.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:52,859 INFO L168 Benchmark]: RCFGBuilder took 638.50 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 39.1 MB in the beginning and 48.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:52,860 INFO L168 Benchmark]: CodeCheck took 137.99 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 42.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:52,868 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 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 268.81 ms. Allocated memory is still 58.7 MB. Free memory was 37.2 MB in the beginning and 42.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.04 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 40.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.14 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 39.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 638.50 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 39.1 MB in the beginning and 48.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * CodeCheck took 137.99 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 42.9 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...