./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f2f414967776991777b241528b337a7adc08ae7 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f2f414967776991777b241528b337a7adc08ae7 .......................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:42:03,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:03,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:03,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:03,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:03,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:03,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:03,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:03,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:03,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:03,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:03,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:03,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:03,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:03,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:03,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:03,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:03,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:03,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:03,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:03,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:03,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:03,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:03,758 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:03,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:03,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:03,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:03,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:03,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:03,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:03,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:03,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:03,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:03,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:03,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:03,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:03,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:42:03,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:03,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:03,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:03,774 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:03,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:03,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:03,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:03,776 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:42:03,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:03,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:03,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:03,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2f414967776991777b241528b337a7adc08ae7 [2018-11-10 07:42:03,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:03,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:03,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:03,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:03,811 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:03,811 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i [2018-11-10 07:42:03,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/77ba3c1d6/68e94202147a490aaa0a960b653403b6/FLAGab2125145 [2018-11-10 07:42:04,177 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:04,178 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i [2018-11-10 07:42:04,182 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/77ba3c1d6/68e94202147a490aaa0a960b653403b6/FLAGab2125145 [2018-11-10 07:42:04,192 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/77ba3c1d6/68e94202147a490aaa0a960b653403b6 [2018-11-10 07:42:04,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:04,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:04,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:04,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:04,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:04,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04, skipping insertion in model container [2018-11-10 07:42:04,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:04,219 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:04,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:04,324 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:04,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:04,343 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:04,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04 WrapperNode [2018-11-10 07:42:04,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:04,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:04,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:04,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:04,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:04,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:04,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:04,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:04,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:04,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:04,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:04,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:04,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:04,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:04,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:04 BoogieIcfgContainer [2018-11-10 07:42:04,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:42:04,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:42:04,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:42:04,529 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:42:04,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:04" (1/1) ... [2018-11-10 07:42:04,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 07:42:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 07:42:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 07:42:04,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:42:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:42:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:42:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:42:04,644 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 07:42:04,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:42:04 ImpRootNode [2018-11-10 07:42:04,656 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:42:04,656 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:42:04,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:42:04,656 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:42:04,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:04" (3/4) ... [2018-11-10 07:42:04,659 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:42:04,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:42:04,659 INFO L168 Benchmark]: Toolchain (without parser) took 465.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:04,660 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:04,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.99 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 947.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:04,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.40 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:04,661 INFO L168 Benchmark]: Boogie Preprocessor took 9.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:04,662 INFO L168 Benchmark]: RCFGBuilder took 149.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:04,663 INFO L168 Benchmark]: CodeCheck took 132.85 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:04,663 INFO L168 Benchmark]: Witness Printer took 2.92 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:04,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 11. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L13] COND TRUE !(result <= 1.1f && result >= -1.1f) [L14] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.99 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 947.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.40 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 132.85 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.92 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:42:06,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:06,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:06,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:06,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:06,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:06,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:06,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:06,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:06,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:06,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:06,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:06,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:06,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:06,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:06,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:06,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:06,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:06,136 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:06,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:06,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:06,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:06,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:06,141 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:06,141 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:06,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:06,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:06,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:06,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:06,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:06,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:06,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:06,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:06,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:06,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:06,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:06,147 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:42:06,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:06,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:06,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:06,160 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:06,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:06,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:06,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:06,161 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:42:06,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:42:06,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:06,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:06,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:06,162 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:42:06,162 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:42:06,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:06,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:06,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:06,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:06,165 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:42:06,166 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:42:06,166 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2f414967776991777b241528b337a7adc08ae7 [2018-11-10 07:42:06,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:06,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:06,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:06,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:06,211 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:06,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i [2018-11-10 07:42:06,254 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/9249681c5/d11b881cd7154d8f8b59552037e740aa/FLAGc789528ae [2018-11-10 07:42:06,573 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:06,573 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/sv-benchmarks/c/floats-cdfpl/sine_5_true-unreach-call_true-termination.i [2018-11-10 07:42:06,576 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/9249681c5/d11b881cd7154d8f8b59552037e740aa/FLAGc789528ae [2018-11-10 07:42:06,586 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/data/9249681c5/d11b881cd7154d8f8b59552037e740aa [2018-11-10 07:42:06,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:06,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:06,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:06,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:06,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:06,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691b1950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06, skipping insertion in model container [2018-11-10 07:42:06,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:06,612 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:06,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:06,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:06,740 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:06,750 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:06,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06 WrapperNode [2018-11-10 07:42:06,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:06,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:06,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:06,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:06,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:06,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:06,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:06,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:06,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... [2018-11-10 07:42:06,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:06,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:06,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:06,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:06,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15b3675a-2cd4-4b96-b85f-d5b2cee49571/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:42:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:30,455 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:30,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:30 BoogieIcfgContainer [2018-11-10 07:42:30,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:42:30,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:42:30,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:42:30,464 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:42:30,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:30" (1/1) ... [2018-11-10 07:42:30,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 07:42:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 07:42:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 07:42:30,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:30,526 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 07:42:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 07:42:41,868 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:42:41,871 INFO L168 Benchmark]: Toolchain (without parser) took 35281.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:41,872 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:41,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 938.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:41,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.39 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:41,874 INFO L168 Benchmark]: Boogie Preprocessor took 12.23 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:41,875 INFO L168 Benchmark]: RCFGBuilder took 23671.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:41,876 INFO L168 Benchmark]: CodeCheck took 11414.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:41,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 159.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 938.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.39 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.23 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 23671.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11414.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...