./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/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 79593329bc8f7511983805b3e0e5d4c7fc3a0674 ................................................................................................................................................................................................................. 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_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/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 79593329bc8f7511983805b3e0e5d4c7fc3a0674 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:53:50,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:53:50,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:53:50,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:53:50,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:53:50,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:53:50,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:53:50,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:53:50,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:53:50,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:53:50,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:53:50,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:53:50,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:53:50,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:53:50,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:53:50,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:53:50,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:53:50,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:53:50,639 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:53:50,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:53:50,640 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:53:50,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:53:50,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:53:50,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:53:50,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:53:50,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:53:50,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:53:50,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:53:50,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:53:50,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:53:50,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:53:50,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:53:50,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:53:50,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:53:50,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:53:50,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:53:50,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 05:53:50,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:53:50,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:53:50,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:53:50,655 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:53:50,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:53:50,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:53:50,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:53:50,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:53:50,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:53:50,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:53:50,656 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:53:50,656 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:53:50,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:53:50,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:53:50,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:53:50,657 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_b035e201-63e2-4df5-801b-b340d46e3f1a/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 -> 79593329bc8f7511983805b3e0e5d4c7fc3a0674 [2018-12-09 05:53:50,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:53:50,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:53:50,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:53:50,687 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:53:50,687 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:53:50,688 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i [2018-12-09 05:53:50,725 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/6f46a467e/88b2804ba22a4aa192c3187fe6defdd9/FLAGd4f5bb6c1 [2018-12-09 05:53:51,026 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:53:51,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i [2018-12-09 05:53:51,032 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/6f46a467e/88b2804ba22a4aa192c3187fe6defdd9/FLAGd4f5bb6c1 [2018-12-09 05:53:51,457 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/6f46a467e/88b2804ba22a4aa192c3187fe6defdd9 [2018-12-09 05:53:51,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:53:51,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:53:51,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:53:51,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:53:51,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:53:51,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4888228d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51, skipping insertion in model container [2018-12-09 05:53:51,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:53:51,484 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:53:51,581 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:53:51,584 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:53:51,594 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:53:51,602 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:53:51,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51 WrapperNode [2018-12-09 05:53:51,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:53:51,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:53:51,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:53:51,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:53:51,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:53:51,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:53:51,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:53:51,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:53:51,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:53:51,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:53:51,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:53:51,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:53:51,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:53:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:53:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:53:51,770 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:53:51,770 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 05:53:51,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:53:51 BoogieIcfgContainer [2018-12-09 05:53:51,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:53:51,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:53:51,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:53:51,777 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:53:51,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:53:51" (1/1) ... [2018-12-09 05:53:51,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:53:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:53:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 05:53:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 05:53:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 05:53:51,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:53:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:53:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:53:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:53:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:53:51,877 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 05:53:51,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:53:51 ImpRootNode [2018-12-09 05:53:51,888 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:53:51,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:53:51,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:53:51,889 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:53:51,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:53:51" (3/4) ... [2018-12-09 05:53:51,891 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 05:53:51,891 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:53:51,892 INFO L168 Benchmark]: Toolchain (without parser) took 432.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -99.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:53:51,893 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:53:51,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:53:51,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.90 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:53:51,894 INFO L168 Benchmark]: Boogie Preprocessor took 10.88 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 944.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:53:51,894 INFO L168 Benchmark]: RCFGBuilder took 136.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-09 05:53:51,895 INFO L168 Benchmark]: CodeCheck took 117.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:53:51,895 INFO L168 Benchmark]: Witness Printer took 2.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:53:51,897 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, 8 locations, 1 error locations. UNSAFE Result, 0.0s 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 <= 1.0f && result >= -1.0f) [L14] __VERIFIER_error() * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 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 19.90 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.88 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 944.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 136.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * CodeCheck took 117.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:53:53,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:53:53,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:53:53,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:53:53,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:53:53,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:53:53,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:53:53,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:53:53,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:53:53,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:53:53,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:53:53,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:53:53,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:53:53,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:53:53,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:53:53,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:53:53,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:53:53,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:53:53,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:53:53,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:53:53,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:53:53,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:53:53,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:53:53,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:53:53,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:53:53,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:53:53,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:53:53,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:53:53,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:53:53,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:53:53,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:53:53,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:53:53,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:53:53,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:53:53,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:53:53,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:53:53,237 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 05:53:53,245 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:53:53,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:53:53,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:53:53,245 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:53:53,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:53:53,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:53:53,246 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:53:53,247 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:53:53,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:53:53,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:53:53,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 05:53:53,248 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 05:53:53,248 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_b035e201-63e2-4df5-801b-b340d46e3f1a/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 -> 79593329bc8f7511983805b3e0e5d4c7fc3a0674 [2018-12-09 05:53:53,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:53:53,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:53:53,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:53:53,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:53:53,277 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:53:53,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i [2018-12-09 05:53:53,315 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/a70873677/14e296d4805647938c2d44c5d580f908/FLAG0021c1ac1 [2018-12-09 05:53:53,775 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:53:53,775 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/sv-benchmarks/c/floats-cdfpl/sine_2_false-unreach-call_true-termination.i [2018-12-09 05:53:53,778 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/a70873677/14e296d4805647938c2d44c5d580f908/FLAG0021c1ac1 [2018-12-09 05:53:53,787 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/data/a70873677/14e296d4805647938c2d44c5d580f908 [2018-12-09 05:53:53,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:53:53,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:53:53,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:53:53,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:53:53,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:53:53,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53, skipping insertion in model container [2018-12-09 05:53:53,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:53:53,807 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:53:53,896 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:53:53,900 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:53:53,911 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:53:53,919 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:53:53,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53 WrapperNode [2018-12-09 05:53:53,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:53:53,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:53:53,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:53:53,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:53:53,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:53:53,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:53:53,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:53:53,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:53:53,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... [2018-12-09 05:53:53,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:53:53,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:53:53,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:53:53,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:53:53,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:53:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b035e201-63e2-4df5-801b-b340d46e3f1a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:53:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:53:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:54:04,505 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:54:04,505 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 05:54:04,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:54:04 BoogieIcfgContainer [2018-12-09 05:54:04,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:54:04,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:54:04,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:54:04,513 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:54:04,513 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:54:04" (1/1) ... [2018-12-09 05:54:04,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:54:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:54:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 05:54:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 05:54:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 05:54:04,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:54:04,573 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 05:54:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 05:54:15,871 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:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 05:54:15,874 INFO L168 Benchmark]: Toolchain (without parser) took 22084.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:54:15,875 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:54:15,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:54:15,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.80 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:54:15,877 INFO L168 Benchmark]: Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:54:15,877 INFO L168 Benchmark]: RCFGBuilder took 10552.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:54:15,878 INFO L168 Benchmark]: CodeCheck took 11367.67 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. [2018-12-09 05:54:15,880 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 129.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 19.80 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.77 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10552.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11367.67 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. Received shutdown request...