./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c --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_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 2507b56afd4c82d08388837f279920ee2254841f ............................................................................................................................................................................................................................. 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_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 2507b56afd4c82d08388837f279920ee2254841f ........................................................................................................................................................................................... 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 12:51:32,656 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:32,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:32,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:32,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:32,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:32,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:32,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:32,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:32,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:32,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:32,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:32,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:32,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:32,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:32,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:32,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:32,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:32,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:32,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:32,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:32,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:32,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:32,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:32,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:32,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:32,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:32,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:32,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:32,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:32,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:32,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:32,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:32,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:32,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:32,686 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:32,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:51:32,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:32,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:32,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:32,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:32,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:32,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:32,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:32,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:32,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:32,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:32,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:32,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:32,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:32,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:32,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:32,701 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:51:32,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:32,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:51:32,702 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_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 -> 2507b56afd4c82d08388837f279920ee2254841f [2018-11-10 12:51:32,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:32,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:32,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:32,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:32,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:32,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-11-10 12:51:32,792 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/4400bd36c/56ec0f6543dd4bff84f2e71bc40b715c/FLAG1f709ddac [2018-11-10 12:51:33,136 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:33,137 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-11-10 12:51:33,142 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/4400bd36c/56ec0f6543dd4bff84f2e71bc40b715c/FLAG1f709ddac [2018-11-10 12:51:33,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/4400bd36c/56ec0f6543dd4bff84f2e71bc40b715c [2018-11-10 12:51:33,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:33,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:33,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:33,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:33,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:33,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd2abbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33, skipping insertion in model container [2018-11-10 12:51:33,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:33,182 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:33,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:33,290 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:33,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:33,313 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:33,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33 WrapperNode [2018-11-10 12:51:33,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:33,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:33,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:33,315 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:33,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:33,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:33,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:33,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:33,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:33,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:33,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:33,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:33,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 12:51:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:33,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:33,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:33 BoogieIcfgContainer [2018-11-10 12:51:33,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:51:33,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:51:33,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:51:33,632 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:51:33,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:33" (1/1) ... [2018-11-10 12:51:33,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 12:51:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 12:51:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:51:33,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:33,797 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:51:33,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:51:33 ImpRootNode [2018-11-10 12:51:33,818 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:51:33,818 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:51:33,818 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:51:33,818 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:51:33,819 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:33" (3/4) ... [2018-11-10 12:51:33,822 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:51:33,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:51:33,823 INFO L168 Benchmark]: Toolchain (without parser) took 667.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 17.1 kB. Max. memory is 11.5 GB. [2018-11-10 12:51:33,824 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:33,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 158.02 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:33,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:33,825 INFO L168 Benchmark]: Boogie Preprocessor took 13.13 ms. Allocated memory is still 1.0 GB. Free memory is still 940.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:33,826 INFO L168 Benchmark]: RCFGBuilder took 272.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:33,826 INFO L168 Benchmark]: CodeCheck took 193.52 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:33,827 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:33,830 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, 15 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 12, overapproximation of someBinaryArithmeticDOUBLEoperation at line 21, overapproximation of someBinaryDOUBLEComparisonOperation at line 47. Possible FailurePath: [L11] double C1 = 4.16666666666666019037e-02; [L12] double C2 = -1.38888888888741095749e-03; [L13] double C3 = 2.48015872894767294178e-05; [L14] double C4 = -2.75573143513906633035e-07; [L15] double C5 = 2.08757232129817482790e-09; [L16] double C6 = -1.13596475577881948265e-11; [L44] double a, r; [L46] a = __VERIFIER_nondet_double() [L49] CALL, EXPR mcos(a) [L20] double a, hz, z, r, qx, zr; [L21] z = x*x [L22] COND FALSE !(x < 0.) [L23] hz = 0.5 * z [L24] r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))) [L25] zr = z*r [L26] COND TRUE x < 0.3 [L27] RET return 1.-(hz-zr); [L49] EXPR mcos(a) [L49] r = mcos(a) [L51] CALL __VERIFIER_assert(r >= 0. && r <= 1.1) [L9] COND TRUE !(cond) VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] [L9] __VERIFIER_error() VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 158.02 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 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 23.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.13 ms. Allocated memory is still 1.0 GB. Free memory is still 940.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 272.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * CodeCheck took 193.52 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.2 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 0.1.23-1dbac8b [2018-11-10 12:51:35,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:35,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:35,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:35,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:35,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:35,362 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:35,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:35,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:35,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:35,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:35,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:35,366 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:35,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:35,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:35,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:35,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:35,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:35,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:35,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:35,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:35,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:35,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:35,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:35,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:35,377 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:35,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:35,379 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:35,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:35,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:35,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:35,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:35,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:35,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:35,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:35,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:35,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:51:35,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:35,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:35,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:35,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:35,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:35,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:35,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:35,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:35,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:35,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:35,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:35,399 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:35,400 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:35,400 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:35,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:35,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:35,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:35,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:35,401 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:35,401 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:35,401 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:51:35,401 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:51:35,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:35,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:51:35,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:51:35,404 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_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 -> 2507b56afd4c82d08388837f279920ee2254841f [2018-11-10 12:51:35,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:35,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:35,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:35,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:35,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:35,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-11-10 12:51:35,489 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/e0e79cb58/6344c11546664467bfeead412a4c6a1d/FLAGd579ae2d3 [2018-11-10 12:51:35,898 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:35,899 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-11-10 12:51:35,903 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/e0e79cb58/6344c11546664467bfeead412a4c6a1d/FLAGd579ae2d3 [2018-11-10 12:51:35,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/bin-2019/ukojak/data/e0e79cb58/6344c11546664467bfeead412a4c6a1d [2018-11-10 12:51:35,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:35,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:35,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:35,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:35,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:35,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:35" (1/1) ... [2018-11-10 12:51:35,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121b5745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:35, skipping insertion in model container [2018-11-10 12:51:35,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:35" (1/1) ... [2018-11-10 12:51:35,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:35,943 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:36,069 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:36,074 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:36,091 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:36,101 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:36,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36 WrapperNode [2018-11-10 12:51:36,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:36,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:36,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:36,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:36,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:36,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:36,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:36,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:36,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... [2018-11-10 12:51:36,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:36,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:36,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:36,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:36,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc854f7b-abe6-4394-9ff4-9d17d2559747/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 12:51:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:37,753 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:53:37,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:37 BoogieIcfgContainer [2018-11-10 12:53:37,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:53:37,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:53:37,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:53:37,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:53:37,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:37" (1/1) ... [2018-11-10 12:53:37,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:53:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 12:53:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 12:53:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:53:37,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:37,854 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:53:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 12:53:48,987 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 12:53:48,990 INFO L168 Benchmark]: Toolchain (without parser) took 133076.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:48,992 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 12:53:48,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:48,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.05 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:48,994 INFO L168 Benchmark]: Boogie Preprocessor took 16.32 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:48,995 INFO L168 Benchmark]: RCFGBuilder took 121611.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:48,996 INFO L168 Benchmark]: CodeCheck took 11235.60 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:48,999 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 186.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 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 23.05 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.32 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 121611.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11235.60 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...