./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/ludcmp_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/ludcmp_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a81eebddb84f05353da2fe57e839b2276721ce6a ................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/ludcmp_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a81eebddb84f05353da2fe57e839b2276721ce6a .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:06:04,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:06:04,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:06:04,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:06:04,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:06:04,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:06:04,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:06:04,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:06:04,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:06:04,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:06:04,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:06:04,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:06:04,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:06:04,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:06:04,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:06:04,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:06:04,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:06:04,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:06:04,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:06:04,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:06:04,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:06:04,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:06:04,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:06:04,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:06:04,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:06:04,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:06:04,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:06:04,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:06:04,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:06:04,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:06:04,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:06:04,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:06:04,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:06:04,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:06:04,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:06:04,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:06:04,146 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:06:04,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:06:04,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:06:04,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:06:04,154 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:06:04,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:06:04,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:06:04,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:06:04,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:06:04,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:06:04,155 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:06:04,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:06:04,156 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:06:04,156 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:06:04,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:06:04,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:06:04,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:06:04,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:06:04,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/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(__VERIFIER_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 -> a81eebddb84f05353da2fe57e839b2276721ce6a [2018-12-09 00:06:04,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:06:04,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:06:04,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:06:04,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:06:04,183 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:06:04,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/../../sv-benchmarks/c/loops/ludcmp_false-unreach-call.i [2018-12-09 00:06:04,225 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/bd1def9a2/1f5769288be847c0924fba6567f81acb/FLAG86eb793d1 [2018-12-09 00:06:04,597 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:06:04,597 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/sv-benchmarks/c/loops/ludcmp_false-unreach-call.i [2018-12-09 00:06:04,601 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/bd1def9a2/1f5769288be847c0924fba6567f81acb/FLAG86eb793d1 [2018-12-09 00:06:04,609 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/bd1def9a2/1f5769288be847c0924fba6567f81acb [2018-12-09 00:06:04,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:06:04,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:06:04,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:06:04,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:06:04,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:06:04,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04, skipping insertion in model container [2018-12-09 00:06:04,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:06:04,638 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:06:04,748 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:06:04,811 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:06:04,867 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:06:04,881 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:06:04,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04 WrapperNode [2018-12-09 00:06:04,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:06:04,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:06:04,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:06:04,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:06:04,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:06:04,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:06:04,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:06:04,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:06:04,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... [2018-12-09 00:06:04,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:06:04,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:06:04,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:06:04,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:06:04,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/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 [2018-12-09 00:06:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 00:06:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 00:06:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:06:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:06:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:06:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:06:05,298 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:06:05,298 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-09 00:06:05,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:06:05 BoogieIcfgContainer [2018-12-09 00:06:05,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:06:05,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:06:05,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:06:05,307 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:06:05,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:06:05" (1/1) ... [2018-12-09 00:06:05,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:06:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2018-12-09 00:06:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2018-12-09 00:06:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 00:06:05,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2018-12-09 00:06:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2018-12-09 00:06:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:06:05,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 43 transitions. [2018-12-09 00:06:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2018-12-09 00:06:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 00:06:05,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-12-09 00:06:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-12-09 00:06:05,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:06:05,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2018-12-09 00:06:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2018-12-09 00:06:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 00:06:05,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2018-12-09 00:06:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2018-12-09 00:06:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:06:05,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:06:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:06:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2018-12-09 00:06:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2018-12-09 00:06:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 00:06:05,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:06:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:06:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:06:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:06:05,932 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-12-09 00:06:05,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:06:05 ImpRootNode [2018-12-09 00:06:05,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:06:05,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:06:05,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:06:05,961 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:06:05,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:06:05" (3/4) ... [2018-12-09 00:06:05,964 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 00:06:05,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:06:05,964 INFO L168 Benchmark]: Toolchain (without parser) took 1353.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 954.4 MB in the beginning and 974.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 119.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,966 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:06:05,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,967 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,967 INFO L168 Benchmark]: RCFGBuilder took 361.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,968 INFO L168 Benchmark]: CodeCheck took 661.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.1 MB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:05,968 INFO L168 Benchmark]: Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:06:05,971 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 50 locations, 1 error locations. UNSAFE Result, 0.6s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 96 SDtfs, 32 SDslu, 64 SDs, 0 SdLazy, 786 SolverSat, 378 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 383 GetRequests, 339 SyntacticMatches, 20 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 1025 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 1 PerfectInterpolantSequences, 0/35 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of to_real at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 29. Possible FailurePath: [L9] double a[50][50], b[50], x[50]; [L20] int i, j, nmax = 50, n = 5, chkerr; [L21] double eps, w; [L22] eps = 1.0e-6 [L23] i = 0 VAL [a={7:0}, b={9:0}, x={10:0}] [L23] COND TRUE i <= n [L25] w = 0.0 [L26] j = 0 VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND TRUE i == j [L29] EXPR a[i][j] [L29] a[i][j] *= 10.0 [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND FALSE !(i == j) [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND FALSE !(i == j) [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND FALSE !(i == j) [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND FALSE !(i == j) [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND TRUE j <= n [L28] a[i][j] = (i + 1) + (j + 1) [L29] COND FALSE !(i == j) [L30] EXPR a[i][j] [L30] w += a[i][j] [L26] j++ VAL [a={7:0}, b={9:0}, x={10:0}] [L26] COND FALSE !(j <= n) [L4] COND TRUE !(cond) VAL [a={7:0}, b={9:0}, x={10:0}] [L5] __VERIFIER_error() VAL [a={7:0}, b={9:0}, x={10:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 361.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * CodeCheck took 661.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.1 MB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:06:07,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:06:07,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:06:07,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:06:07,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:06:07,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:06:07,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:06:07,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:06:07,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:06:07,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:06:07,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:06:07,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:06:07,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:06:07,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:06:07,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:06:07,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:06:07,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:06:07,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:06:07,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:06:07,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:06:07,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:06:07,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:06:07,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:06:07,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:06:07,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:06:07,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:06:07,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:06:07,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:06:07,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:06:07,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:06:07,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:06:07,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:06:07,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:06:07,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:06:07,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:06:07,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:06:07,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:06:07,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:06:07,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:06:07,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:06:07,332 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:06:07,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:06:07,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:06:07,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:06:07,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:06:07,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:06:07,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:06:07,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:06:07,334 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:06:07,334 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:06:07,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:06:07,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:06:07,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:06:07,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/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(__VERIFIER_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 -> a81eebddb84f05353da2fe57e839b2276721ce6a [2018-12-09 00:06:07,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:06:07,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:06:07,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:06:07,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:06:07,369 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:06:07,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/../../sv-benchmarks/c/loops/ludcmp_false-unreach-call.i [2018-12-09 00:06:07,403 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/1c2f1980c/3c587d86d2f7485e96fc9504fad7efee/FLAG6a1f95941 [2018-12-09 00:06:07,839 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:06:07,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/sv-benchmarks/c/loops/ludcmp_false-unreach-call.i [2018-12-09 00:06:07,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/1c2f1980c/3c587d86d2f7485e96fc9504fad7efee/FLAG6a1f95941 [2018-12-09 00:06:07,852 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/ukojak/data/1c2f1980c/3c587d86d2f7485e96fc9504fad7efee [2018-12-09 00:06:07,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:06:07,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:06:07,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:06:07,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:06:07,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:06:07,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:06:07" (1/1) ... [2018-12-09 00:06:07,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49eb7855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:07, skipping insertion in model container [2018-12-09 00:06:07,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:06:07" (1/1) ... [2018-12-09 00:06:07,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:06:07,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:06:07,996 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:06:08,101 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:06:08,123 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:06:08,138 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:06:08,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08 WrapperNode [2018-12-09 00:06:08,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:06:08,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:06:08,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:06:08,139 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:06:08,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:06:08,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:06:08,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:06:08,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:06:08,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... [2018-12-09 00:06:08,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:06:08,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:06:08,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:06:08,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:06:08,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:06:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aae5357-f02e-417c-85fb-16db4710fb6c/bin-2019/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 [2018-12-09 00:06:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 00:06:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:06:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 00:06:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:06:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:06:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:06:08,376 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:08,395 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:08,557 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:08,600 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:09,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:12,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:12,787 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:23,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:25,169 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:06:53,328 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:06:53,328 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-09 00:06:53,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:06:53 BoogieIcfgContainer [2018-12-09 00:06:53,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:06:53,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:06:53,329 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:06:53,335 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:06:53,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:06:53" (1/1) ... [2018-12-09 00:06:53,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:06:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:06:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2018-12-09 00:06:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2018-12-09 00:06:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 00:06:53,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:06:53,390 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:06:53,392 INFO L168 Benchmark]: Toolchain (without parser) took 45537.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -92.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,393 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:06:53,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 900.4 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,394 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,395 INFO L168 Benchmark]: RCFGBuilder took 45102.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,395 INFO L168 Benchmark]: CodeCheck took 62.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:06:53,397 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 900.4 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45102.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * CodeCheck took 62.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...