./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/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 71391a154c08c1da1cb11d5d7900dd0d1303e4a1 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/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 71391a154c08c1da1cb11d5d7900dd0d1303e4a1 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:57:14,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:57:14,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:57:14,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:57:14,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:57:14,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:57:14,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:57:14,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:57:14,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:57:14,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:57:14,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:57:14,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:57:14,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:57:14,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:57:14,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:57:14,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:57:14,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:57:14,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:57:14,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:57:14,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:57:14,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:57:14,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:57:14,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:57:14,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:57:14,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:57:14,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:57:14,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:57:14,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:57:14,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:57:14,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:57:14,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:57:14,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:57:14,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:57:14,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:57:14,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:57:14,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:57:14,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:57:14,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:57:14,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:57:14,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:57:14,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:57:14,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:57:14,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:57:14,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:57:14,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:57:14,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:57:14,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:57:14,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:57:14,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:57:14,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:57:14,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:57:14,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:57:14,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:57:14,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:57:14,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:57:14,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:57:14,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:57:14,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:57:14,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:57:14,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:57:14,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:57:14,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:57:14,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:57:14,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:57:14,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:57:14,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:57:14,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:57:14,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:57:14,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:57:14,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:57:14,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:57:14,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e54600cf-68f9-492c-b9f8-fa36dc5eada0/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(__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 -> 71391a154c08c1da1cb11d5d7900dd0d1303e4a1 [2019-11-20 09:57:14,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:57:14,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:57:14,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:57:14,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:57:14,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:57:14,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2019-11-20 09:57:14,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/1e1565398/4269184cde294e06a01b9c2258f57999/FLAGaa024bdae [2019-11-20 09:57:14,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:57:14,788 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2019-11-20 09:57:14,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/1e1565398/4269184cde294e06a01b9c2258f57999/FLAGaa024bdae [2019-11-20 09:57:14,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/1e1565398/4269184cde294e06a01b9c2258f57999 [2019-11-20 09:57:14,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:57:14,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:57:14,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:57:14,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:57:14,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:57:14,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:14" (1/1) ... [2019-11-20 09:57:14,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5b3345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:14, skipping insertion in model container [2019-11-20 09:57:14,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:14" (1/1) ... [2019-11-20 09:57:14,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:57:14,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:57:15,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:57:15,120 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:57:15,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:57:15,173 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:57:15,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15 WrapperNode [2019-11-20 09:57:15,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:57:15,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:57:15,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:57:15,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:57:15,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:57:15,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:57:15,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:57:15,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:57:15,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:57:15,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:57:15,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:57:15,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:57:15,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/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 [2019-11-20 09:57:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:57:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:57:15,579 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:57:15,580 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 09:57:15,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:57:15 BoogieIcfgContainer [2019-11-20 09:57:15,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:57:15,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:57:15,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:57:15,592 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:57:15,592 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:57:15" (1/1) ... [2019-11-20 09:57:15,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:57:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:57:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2019-11-20 09:57:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2019-11-20 09:57:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-20 09:57:15,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:57:15,667 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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: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) [2019-11-20 09:57:15,671 INFO L168 Benchmark]: Toolchain (without parser) took 864.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -127.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:57:15,672 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:57:15,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:57:15,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:57:15,674 INFO L168 Benchmark]: Boogie Preprocessor took 33.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:57:15,674 INFO L168 Benchmark]: RCFGBuilder took 341.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:57:15,675 INFO L168 Benchmark]: CodeCheck took 86.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:57:15,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 341.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 86.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:57:17,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:57:17,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:57:17,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:57:17,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:57:17,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:57:17,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:57:17,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:57:17,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:57:17,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:57:17,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:57:17,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:57:17,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:57:17,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:57:17,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:57:17,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:57:17,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:57:17,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:57:17,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:57:17,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:57:17,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:57:17,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:57:17,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:57:17,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:57:17,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:57:17,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:57:17,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:57:17,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:57:17,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:57:17,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:57:17,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:57:17,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:57:17,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:57:17,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:57:17,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:57:17,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:57:17,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:57:17,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:57:17,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:57:17,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:57:17,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:57:17,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:57:17,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:57:17,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:57:17,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:57:17,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:57:17,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:57:17,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:57:17,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:57:17,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:57:17,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:57:17,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:57:17,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:57:17,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:57:17,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:57:17,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:57:17,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:57:17,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:57:17,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:57:17,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:57:17,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:57:17,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:57:17,587 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:57:17,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:57:17,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:57:17,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:57:17,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:57:17,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:57:17,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:57:17,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:57:17,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:57:17,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:57:17,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:57:17,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:57:17,590 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e54600cf-68f9-492c-b9f8-fa36dc5eada0/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(__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 -> 71391a154c08c1da1cb11d5d7900dd0d1303e4a1 [2019-11-20 09:57:17,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:57:17,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:57:17,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:57:17,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:57:17,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:57:17,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2019-11-20 09:57:17,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/8208c7063/1d56cb66c8204dcd9ea88137d5c736db/FLAG91e7a6e33 [2019-11-20 09:57:18,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:57:18,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c [2019-11-20 09:57:18,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/8208c7063/1d56cb66c8204dcd9ea88137d5c736db/FLAG91e7a6e33 [2019-11-20 09:57:18,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/bin/ukojak/data/8208c7063/1d56cb66c8204dcd9ea88137d5c736db [2019-11-20 09:57:18,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:57:18,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:57:18,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:57:18,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:57:18,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:57:18,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:18,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12de8274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18, skipping insertion in model container [2019-11-20 09:57:18,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:18,703 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:57:18,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:57:18,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:57:18,899 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:57:18,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:57:18,935 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:57:18,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18 WrapperNode [2019-11-20 09:57:18,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:57:18,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:57:18,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:57:18,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:57:18,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:18,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:18,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:57:18,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:57:18,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:57:18,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:57:19,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... [2019-11-20 09:57:19,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:57:19,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:57:19,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:57:19,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:57:19,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e54600cf-68f9-492c-b9f8-fa36dc5eada0/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 [2019-11-20 09:57:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:57:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:58:55,339 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:58:55,339 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 09:58:55,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:58:55 BoogieIcfgContainer [2019-11-20 09:58:55,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:58:55,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:58:55,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:58:55,351 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:58:55,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:58:55" (1/1) ... [2019-11-20 09:58:55,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:58:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:58:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2019-11-20 09:58:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2019-11-20 09:58:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-20 09:58:55,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:58:55,425 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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: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) [2019-11-20 09:58:55,430 INFO L168 Benchmark]: Toolchain (without parser) took 96744.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:58:55,431 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:58:55,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:58:55,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 938.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:58:55,434 INFO L168 Benchmark]: Boogie Preprocessor took 85.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:58:55,435 INFO L168 Benchmark]: RCFGBuilder took 96291.51 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:58:55,436 INFO L168 Benchmark]: CodeCheck took 87.10 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:58:55,440 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 938.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 96291.51 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * CodeCheck took 87.10 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...