./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 beedb9a8d8686be50b22ed973340512a3ed88d27 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 beedb9a8d8686be50b22ed973340512a3ed88d27 ......................................................................................................................................................................................................... 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-aa41828 [2018-11-23 04:03:58,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:03:58,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:03:58,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:03:58,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:03:58,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:03:58,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:03:58,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:03:58,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:03:58,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:03:58,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:03:58,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:03:58,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:03:58,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:03:58,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:03:58,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:03:58,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:03:58,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:03:58,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:03:58,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:03:58,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:03:58,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:03:58,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:03:58,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:03:58,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:03:58,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:03:58,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:03:58,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:03:58,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:03:58,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:03:58,575 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:03:58,576 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:03:58,576 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:03:58,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:03:58,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:03:58,577 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:03:58,578 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:03:58,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:03:58,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:03:58,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:03:58,587 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:03:58,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:03:58,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:03:58,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:03:58,587 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:03:58,588 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:03:58,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:03:58,589 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:03:58,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:03:58,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:03:58,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:03:58,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:03:58,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:03:58,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:03:58,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:03:58,591 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_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 -> beedb9a8d8686be50b22ed973340512a3ed88d27 [2018-11-23 04:03:58,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:03:58,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:03:58,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:03:58,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:03:58,627 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:03:58,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c [2018-11-23 04:03:58,670 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/459ecc13b/18954257181a447aa3df33ccca0631e8/FLAG32c0be8e7 [2018-11-23 04:03:59,010 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:03:59,011 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c [2018-11-23 04:03:59,014 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/459ecc13b/18954257181a447aa3df33ccca0631e8/FLAG32c0be8e7 [2018-11-23 04:03:59,025 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/459ecc13b/18954257181a447aa3df33ccca0631e8 [2018-11-23 04:03:59,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:03:59,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:03:59,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:03:59,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:03:59,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:03:59,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59, skipping insertion in model container [2018-11-23 04:03:59,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:03:59,059 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:03:59,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:03:59,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:03:59,208 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:03:59,217 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:03:59,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59 WrapperNode [2018-11-23 04:03:59,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:03:59,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:03:59,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:03:59,218 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:03:59,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:03:59,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:03:59,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:03:59,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:03:59,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:03:59,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:03:59,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:03:59,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:03:59,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:03:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 [2018-11-23 04:03:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:03:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:03:59,480 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:03:59,481 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:03:59,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:03:59 BoogieIcfgContainer [2018-11-23 04:03:59,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:03:59,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:03:59,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:03:59,490 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:03:59,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:03:59" (1/1) ... [2018-11-23 04:03:59,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:03:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 04:03:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 04:03:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 04:03:59,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:03:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:03:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:03:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:03:59,634 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet3, main_#t~post2, main_~E~0, main_~E0~0, main_~E1~0, main_~S0~0, main_~S1~0, main_~S~0, main_~i~0;havoc main_~E~0;havoc main_~E0~0;havoc main_~E1~0;havoc main_~S0~0;havoc main_~S1~0;havoc main_~S~0;havoc main_~i~0;main_~E~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~E0~0 := main_#t~nondet1;havoc main_#t~nondet1;assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0);assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0);main_~S0~0 := ~convertINTToDOUBLE(0);main_~S~0 := ~convertINTToDOUBLE(0);main_~i~0 := 0; VAL [ULTIMATE.start_main_~i~0=0] [?] assume !!(main_~i~0 <= 1000000);main_~E1~0 := main_~E0~0;main_~E0~0 := main_~E~0;main_~E~0 := main_#t~nondet3;havoc main_#t~nondet3;assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0);main_~S1~0 := main_~S0~0;main_~S0~0 := main_~S~0;main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, main_~E~0), ~someBinaryArithmeticDOUBLEoperation(main_~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(main_~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(main_~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(main_~S1~0, 0.7));__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(4.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 4.0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=3.0, ULTIMATE.start_main_~E1~0=4.0, ULTIMATE.start_main_~E~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~S0~0=2.0, ULTIMATE.start_main_~S1~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=3.0, ULTIMATE.start_main_~E1~0=4.0, ULTIMATE.start_main_~E~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~S0~0=2.0, ULTIMATE.start_main_~S1~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=3.0, ULTIMATE.start_main_~E1~0=4.0, ULTIMATE.start_main_~E~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~S0~0=2.0, ULTIMATE.start_main_~S1~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet3, main_#t~post2, main_~E~0, main_~E0~0, main_~E1~0, main_~S0~0, main_~S1~0, main_~S~0, main_~i~0; [L17] havoc main_~E~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S0~0; [L17] havoc main_~S1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E~0 := main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~E0~0 := main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L25] main_~S0~0 := ~convertINTToDOUBLE(0); [L26] main_~S~0 := ~convertINTToDOUBLE(0); [L28] main_~i~0 := 0; VAL [main_~i~0=0] [L28-L40] assume !!(main_~i~0 <= 1000000); [L29] main_~E1~0 := main_~E0~0; [L30] main_~E0~0 := main_~E~0; [L32] main_~E~0 := main_#t~nondet3; [L32] havoc main_#t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L35] main_~S1~0 := main_~S0~0; [L36] main_~S0~0 := main_~S~0; [L37] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, main_~E~0), ~someBinaryArithmeticDOUBLEoperation(main_~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(main_~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(main_~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(main_~S1~0, 0.7)); [L39] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(4.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 4.0) then 1 else 0); [L39] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet3, main_#t~post2, main_~E~0, main_~E0~0, main_~E1~0, main_~S0~0, main_~S1~0, main_~S~0, main_~i~0; [L17] havoc main_~E~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S0~0; [L17] havoc main_~S1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E~0 := main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~E0~0 := main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L25] main_~S0~0 := ~convertINTToDOUBLE(0); [L26] main_~S~0 := ~convertINTToDOUBLE(0); [L28] main_~i~0 := 0; VAL [main_~i~0=0] [L28-L40] assume !!(main_~i~0 <= 1000000); [L29] main_~E1~0 := main_~E0~0; [L30] main_~E0~0 := main_~E~0; [L32] main_~E~0 := main_#t~nondet3; [L32] havoc main_#t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L35] main_~S1~0 := main_~S0~0; [L36] main_~S0~0 := main_~S~0; [L37] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, main_~E~0), ~someBinaryArithmeticDOUBLEoperation(main_~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(main_~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(main_~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(main_~S1~0, 0.7)); [L39] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(4.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 4.0) then 1 else 0); [L39] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet3, main_#t~post2, main_~E~0, main_~E0~0, main_~E1~0, main_~S0~0, main_~S1~0, main_~S~0, main_~i~0; [L17] havoc main_~E~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S0~0; [L17] havoc main_~S1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E~0 := main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~E0~0 := main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L25] main_~S0~0 := ~convertINTToDOUBLE(0); [L26] main_~S~0 := ~convertINTToDOUBLE(0); [L28] main_~i~0 := 0; VAL [main_~i~0=0] [L28-L40] COND FALSE !(!(main_~i~0 <= 1000000)) [L29] main_~E1~0 := main_~E0~0; [L30] main_~E0~0 := main_~E~0; [L32] main_~E~0 := main_#t~nondet3; [L32] havoc main_#t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L35] main_~S1~0 := main_~S0~0; [L36] main_~S0~0 := main_~S~0; [L37] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, main_~E~0), ~someBinaryArithmeticDOUBLEoperation(main_~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(main_~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(main_~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(main_~S1~0, 0.7)); [L39] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(4.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 4.0) then 1 else 0); [L39] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet3, main_#t~post2, main_~E~0, main_~E0~0, main_~E1~0, main_~S0~0, main_~S1~0, main_~S~0, main_~i~0; [L17] havoc main_~E~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S0~0; [L17] havoc main_~S1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E~0 := main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~E0~0 := main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L25] main_~S0~0 := ~convertINTToDOUBLE(0); [L26] main_~S~0 := ~convertINTToDOUBLE(0); [L28] main_~i~0 := 0; VAL [main_~i~0=0] [L28-L40] COND FALSE !(!(main_~i~0 <= 1000000)) [L29] main_~E1~0 := main_~E0~0; [L30] main_~E0~0 := main_~E~0; [L32] main_~E~0 := main_#t~nondet3; [L32] havoc main_#t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~E~0, 1.0) then 1 else 0); [L35] main_~S1~0 := main_~S0~0; [L36] main_~S0~0 := main_~S~0; [L37] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, main_~E~0), ~someBinaryArithmeticDOUBLEoperation(main_~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(main_~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(main_~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(main_~S1~0, 0.7)); [L39] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(4.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 4.0) then 1 else 0); [L39] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=3.0, main_~E1~0=4.0, main_~E~0=1.0, main_~i~0=0, main_~S0~0=2.0, main_~S1~0=0.0] [L17] havoc ~E~0; [L17] havoc ~E0~0; [L17] havoc ~E1~0; [L17] havoc ~S0~0; [L17] havoc ~S1~0; [L17] havoc ~S~0; [L18] havoc ~i~0; [L20] ~E~0 := #t~nondet0; [L20] havoc #t~nondet0; [L21] ~E0~0 := #t~nondet1; [L21] havoc #t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E0~0, 1.0) then 1 else 0); [L25] ~S0~0 := ~convertINTToDOUBLE(0); [L26] ~S~0 := ~convertINTToDOUBLE(0); [L28] ~i~0 := 0; [L28-L40] COND FALSE !(!(~i~0 <= 1000000)) [L29] ~E1~0 := ~E0~0; [L30] ~E0~0 := ~E~0; [L32] ~E~0 := #t~nondet3; [L32] havoc #t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E~0, 1.0) then 1 else 0); [L35] ~S1~0 := ~S0~0; [L36] ~S0~0 := ~S~0; [L37] ~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, ~E~0), ~someBinaryArithmeticDOUBLEoperation(~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(~S1~0, 0.7)); [L12] ~cond := #in~cond; [L12] COND TRUE 0 == ~cond [L12] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L17] havoc ~E~0; [L17] havoc ~E0~0; [L17] havoc ~E1~0; [L17] havoc ~S0~0; [L17] havoc ~S1~0; [L17] havoc ~S~0; [L18] havoc ~i~0; [L20] ~E~0 := #t~nondet0; [L20] havoc #t~nondet0; [L21] ~E0~0 := #t~nondet1; [L21] havoc #t~nondet1; [L22] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E~0, 1.0) then 1 else 0); [L23] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E0~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E0~0, 1.0) then 1 else 0); [L25] ~S0~0 := ~convertINTToDOUBLE(0); [L26] ~S~0 := ~convertINTToDOUBLE(0); [L28] ~i~0 := 0; [L28-L40] COND FALSE !(!(~i~0 <= 1000000)) [L29] ~E1~0 := ~E0~0; [L30] ~E0~0 := ~E~0; [L32] ~E~0 := #t~nondet3; [L32] havoc #t~nondet3; [L33] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~E~0, 1.0) then 1 else 0); [L35] ~S1~0 := ~S0~0; [L36] ~S0~0 := ~S~0; [L37] ~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.7, ~E~0), ~someBinaryArithmeticDOUBLEoperation(~E0~0, 1.3)), ~someBinaryArithmeticDOUBLEoperation(~E1~0, 1.1)), ~someBinaryArithmeticDOUBLEoperation(~S0~0, 1.4)), ~someBinaryArithmeticDOUBLEoperation(~S1~0, 0.7)); [L12] ~cond := #in~cond; [L12] COND TRUE 0 == ~cond [L12] assert false; [L17] double E, E0, E1, S0, S1, S; [L18] int i; [L20] E = __VERIFIER_nondet_double() [L21] E0 = __VERIFIER_nondet_double() [L25] S0 = 0 [L26] S = 0 [L28] i = 0 [L28] COND TRUE i <= 1000000 [L29] E1 = E0 [L30] E0 = E [L32] E = __VERIFIER_nondet_double() [L35] S1 = S0 [L36] S0 = S [L37] S = 0.7*E - E0*1.3 + E1*1.1 + S0*1.4 - S1*0.7 [L12] COND TRUE !(cond) [L12] __VERIFIER_error() ----- [2018-11-23 04:03:59,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:03:59 ImpRootNode [2018-11-23 04:03:59,659 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:03:59,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:03:59,659 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:03:59,659 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:03:59,660 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:03:59" (3/4) ... [2018-11-23 04:03:59,663 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:03:59,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:03:59,664 INFO L168 Benchmark]: Toolchain (without parser) took 636.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:03:59,666 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-23 04:03:59,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.56 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:59,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.43 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:59,668 INFO L168 Benchmark]: Boogie Preprocessor took 55.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:59,669 INFO L168 Benchmark]: RCFGBuilder took 184.62 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:59,669 INFO L168 Benchmark]: CodeCheck took 177.31 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:59,670 INFO L168 Benchmark]: Witness Printer took 4.54 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. [2018-11-23 04:03:59,672 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, 10 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, 4 NumberOfCodeBlocks, 4 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: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 33, overapproximation of to_real at line 25, overapproximation of someBinaryArithmeticDOUBLEoperation at line 37. Possible FailurePath: [L17] double E, E0, E1, S0, S1, S; [L18] int i; [L20] E = __VERIFIER_nondet_double() [L21] E0 = __VERIFIER_nondet_double() [L25] S0 = 0 [L26] S = 0 [L28] i = 0 [L28] COND TRUE i <= 1000000 [L29] E1 = E0 [L30] E0 = E [L32] E = __VERIFIER_nondet_double() [L35] S1 = S0 [L36] S0 = S [L37] S = 0.7*E - E0*1.3 + E1*1.1 + S0*1.4 - S1*0.7 [L12] COND TRUE !(cond) [L12] __VERIFIER_error() * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.56 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 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 22.43 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 184.62 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 177.31 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.54 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-aa41828 [2018-11-23 04:04:01,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:04:01,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:04:01,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:04:01,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:04:01,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:04:01,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:04:01,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:04:01,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:04:01,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:04:01,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:04:01,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:04:01,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:04:01,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:04:01,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:04:01,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:04:01,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:04:01,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:04:01,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:04:01,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:04:01,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:04:01,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:04:01,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:04:01,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:04:01,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:04:01,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:04:01,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:04:01,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:04:01,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:04:01,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:04:01,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:04:01,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:04:01,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:04:01,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:04:01,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:04:01,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:04:01,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 04:04:01,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:04:01,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:04:01,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:04:01,183 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:04:01,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:04:01,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:04:01,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:04:01,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:04:01,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:04:01,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:04:01,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:04:01,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:04:01,186 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:04:01,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:04:01,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:04:01,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:04:01,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 04:04:01,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:04:01,188 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:04:01,188 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:04:01,188 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_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 -> beedb9a8d8686be50b22ed973340512a3ed88d27 [2018-11-23 04:04:01,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:04:01,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:04:01,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:04:01,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:04:01,226 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:04:01,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c [2018-11-23 04:04:01,262 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/025c3c3b1/238bc97dcf91414f82c9410d50fa81d0/FLAGd40f70ad7 [2018-11-23 04:04:01,587 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:04:01,588 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/sv-benchmarks/c/float-benchs/filter2_true-unreach-call_true-termination.c [2018-11-23 04:04:01,591 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/025c3c3b1/238bc97dcf91414f82c9410d50fa81d0/FLAGd40f70ad7 [2018-11-23 04:04:02,021 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/bin-2019/ukojak/data/025c3c3b1/238bc97dcf91414f82c9410d50fa81d0 [2018-11-23 04:04:02,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:04:02,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:04:02,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:04:02,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:04:02,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:04:02,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6354237c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02, skipping insertion in model container [2018-11-23 04:04:02,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:04:02,048 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:04:02,162 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:04:02,166 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:04:02,181 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:04:02,191 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:04:02,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02 WrapperNode [2018-11-23 04:04:02,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:04:02,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:04:02,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:04:02,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:04:02,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:04:02,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:04:02,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:04:02,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:04:02,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... [2018-11-23 04:04:02,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:04:02,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:04:02,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:04:02,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:04:02,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:04:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7367cf7-4025-42cc-ba1b-2a0dd20542b5/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 [2018-11-23 04:04:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:04:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:04:12,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:04:12,544 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:04:12,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:04:12 BoogieIcfgContainer [2018-11-23 04:04:12,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:04:12,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:04:12,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:04:12,554 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:04:12,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:04:12" (1/1) ... [2018-11-23 04:04:12,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:04:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 04:04:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 04:04:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 04:04:12,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:12,635 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 04:04:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 04:04:23,008 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:505) 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) [2018-11-23 04:04:23,010 INFO L168 Benchmark]: Toolchain (without parser) took 20985.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:04:23,011 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-23 04:04:23,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.44 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:23,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:04:23,012 INFO L168 Benchmark]: Boogie Preprocessor took 21.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:04:23,013 INFO L168 Benchmark]: RCFGBuilder took 10307.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:23,013 INFO L168 Benchmark]: CodeCheck took 10464.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:23,016 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 166.44 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.79 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 10307.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10464.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...