./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 d7891ae4dafa78057f773d618d0930e65225f61c ...................................................................................................................................................................................................... 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/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 d7891ae4dafa78057f773d618d0930e65225f61c ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:20,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:20,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:20,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:20,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:20,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:20,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:20,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:20,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:20,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:20,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:20,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:20,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:20,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:20,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:20,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:20,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:20,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:20,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:20,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:20,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:20,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:20,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:20,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:20,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:20,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:20,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:20,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:20,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:20,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:20,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:20,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:20,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:20,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:20,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:20,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:20,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:20,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:20,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:20,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:20,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:20,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:20,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:20,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:20,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:20,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:20,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:20,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:20,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:20,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:20,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:20,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:20,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:20,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:20,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:20,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:20,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:20,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:20,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:20,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:20,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:20,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:20,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:20,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:20,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:20,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:20,546 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/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 -> d7891ae4dafa78057f773d618d0930e65225f61c [2019-10-22 10:16:20,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:20,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:20,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:20,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:20,596 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:20,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c [2019-10-22 10:16:20,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/847d80969/0f8da70adfed4535a7ec58c3ac12d393/FLAG655431937 [2019-10-22 10:16:21,027 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:21,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c [2019-10-22 10:16:21,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/847d80969/0f8da70adfed4535a7ec58c3ac12d393/FLAG655431937 [2019-10-22 10:16:21,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/847d80969/0f8da70adfed4535a7ec58c3ac12d393 [2019-10-22 10:16:21,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:21,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:21,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:21,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:21,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:21,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2ced30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21, skipping insertion in model container [2019-10-22 10:16:21,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:21,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:21,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:21,596 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:21,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:21,685 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:21,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21 WrapperNode [2019-10-22 10:16:21,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:21,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:21,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:21,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:21,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:21,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:21,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:21,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:21,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:21,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:21,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:21,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:21,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 [2019-10-22 10:16:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:21,945 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:21,945 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:16:21,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:21 BoogieIcfgContainer [2019-10-22 10:16:21,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:21,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:21,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:21,959 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:21,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:16:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:16:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:16:22,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:22,138 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:16:22,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:22 ImpRootNode [2019-10-22 10:16:22,159 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:22,160 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:22,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:22,160 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:22,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:21" (3/4) ... [2019-10-22 10:16:22,165 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:22,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:22,167 INFO L168 Benchmark]: Toolchain (without parser) took 735.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:22,168 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:22,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:22,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.13 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. [2019-10-22 10:16:22,170 INFO L168 Benchmark]: Boogie Preprocessor took 23.02 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. [2019-10-22 10:16:22,171 INFO L168 Benchmark]: RCFGBuilder took 199.44 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:22,172 INFO L168 Benchmark]: CodeCheck took 212.48 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: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:22,172 INFO L168 Benchmark]: Witness Printer took 5.38 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. [2019-10-22 10:16:22,175 INFO L335 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, 6 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 10, overapproximation of someBinaryArithmeticFLOAToperation at line 8, overapproximation of someUnaryFLOAToperation at line 5. Possible FailurePath: [L4] float f = 0x1.9e0c22p-101f; [L5] float g = -0x1.3c9014p-50f; [L6] float target = -0x1p-149f; [L8] float result = f * g; [L10] COND TRUE !(result == target) [L10] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.13 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 23.02 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. * RCFGBuilder took 199.44 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 212.48 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: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.38 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:24,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:24,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:24,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:24,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:24,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:24,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:24,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:24,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:24,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:24,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:24,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:24,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:24,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:24,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:24,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:24,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:24,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:24,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:24,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:24,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:24,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:24,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:24,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:24,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:24,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:24,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:24,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:24,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:24,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:24,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:24,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:24,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:24,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:24,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:24,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:24,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:24,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:24,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:24,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:24,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:24,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:24,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:24,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:24,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:24,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:24,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:24,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:24,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:24,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:24,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:24,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:24,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:24,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:24,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:24,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:24,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:24,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:24,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:24,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:24,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:24,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:24,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:24,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:24,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:24,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:24,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:24,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:24,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:24,281 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/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 -> d7891ae4dafa78057f773d618d0930e65225f61c [2019-10-22 10:16:24,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:24,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:24,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:24,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:24,323 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:24,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c [2019-10-22 10:16:24,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/df953c097/7a727c686417460ba784c35b193a5f03/FLAG1164da9ba [2019-10-22 10:16:24,719 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:24,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/sv-benchmarks/c/floats-cbmc-regression/float-no-simp7.c [2019-10-22 10:16:24,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/df953c097/7a727c686417460ba784c35b193a5f03/FLAG1164da9ba [2019-10-22 10:16:25,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/bin/ukojak/data/df953c097/7a727c686417460ba784c35b193a5f03 [2019-10-22 10:16:25,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:25,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:25,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:25,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:25,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:25,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6671e8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25, skipping insertion in model container [2019-10-22 10:16:25,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,144 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:25,157 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:25,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:25,309 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:25,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:25,336 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:25,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25 WrapperNode [2019-10-22 10:16:25,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:25,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:25,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:25,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:25,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:25,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:25,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:25,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:25,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:25,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:25,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:25,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:25,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2d1470c-6110-4a00-a557-0ed739d757a1/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 [2019-10-22 10:16:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:25,608 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:25,608 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:16:25,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:25 BoogieIcfgContainer [2019-10-22 10:16:25,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:25,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:25,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:25,620 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:25,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:25" (1/1) ... [2019-10-22 10:16:25,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-10-22 10:16:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-10-22 10:16:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:16:25,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,743 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:16:25,747 INFO L168 Benchmark]: Toolchain (without parser) took 616.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:25,748 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:25,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.0 GB. Free memory was 940.2 MB in the beginning and 934.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,753 INFO L168 Benchmark]: Boogie Preprocessor took 77.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,754 INFO L168 Benchmark]: RCFGBuilder took 167.03 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,755 INFO L168 Benchmark]: CodeCheck took 134.98 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 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 27.77 ms. Allocated memory is still 1.0 GB. Free memory was 940.2 MB in the beginning and 934.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 167.03 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 134.98 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...