./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_2_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_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 ................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 ......................................................................................................................................................................................................................... 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 10:00:27,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:00:27,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:00:27,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:00:27,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:00:27,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:00:27,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:00:27,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:00:27,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:00:27,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:00:27,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:00:27,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:00:27,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:00:27,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:00:27,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:00:27,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:00:27,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:00:27,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:00:27,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:00:27,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:00:27,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:00:27,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:00:27,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:00:27,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:00:27,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:00:27,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:00:27,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:00:27,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:00:27,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:00:27,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:00:27,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:00:27,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:00:27,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:00:27,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:00:27,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:00:27,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:00:27,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 10:00:27,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:00:27,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:00:27,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:00:27,435 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 10:00:27,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:00:27,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:00:27,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:00:27,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:00:27,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 10:00:27,438 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 10:00:27,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 10:00:27,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:00:27,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 10:00:27,440 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_2ff6082f-223c-46a7-b677-22ec00ddb918/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-11-23 10:00:27,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:00:27,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:00:27,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:00:27,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:00:27,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:00:27,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-23 10:00:27,521 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/b1c47321f/63c269e8a99e486ea3c97a572a8cb3c4/FLAG4bafb42be [2018-11-23 10:00:27,852 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:00:27,853 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-23 10:00:27,857 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/b1c47321f/63c269e8a99e486ea3c97a572a8cb3c4/FLAG4bafb42be [2018-11-23 10:00:28,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/b1c47321f/63c269e8a99e486ea3c97a572a8cb3c4 [2018-11-23 10:00:28,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:00:28,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:00:28,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:00:28,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:00:28,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:00:28,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c13169d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28, skipping insertion in model container [2018-11-23 10:00:28,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:00:28,305 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:00:28,416 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:00:28,418 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:00:28,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:00:28,438 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:00:28,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28 WrapperNode [2018-11-23 10:00:28,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:00:28,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:00:28,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:00:28,439 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:00:28,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:00:28,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:00:28,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:00:28,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:00:28,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:00:28,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:00:28,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:00:28,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:00:28,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/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 10:00:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:00:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:00:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:00:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:00:28,684 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:00:28,684 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 10:00:28,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:00:28 BoogieIcfgContainer [2018-11-23 10:00:28,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:00:28,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 10:00:28,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 10:00:28,695 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 10:00:28,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:00:28" (1/1) ... [2018-11-23 10:00:28,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:00:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 10:00:28,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-11-23 10:00:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-11-23 10:00:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 10:00:28,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 10:00:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 10:00:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 10:00:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 10:00:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 10:00:28,834 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~post0, main_~x~0, main_~x1~0, main_~y~0, main_~y1~0, main_~i~0;main_~x~0 := 12.0;main_~x1~0 := 12.0;main_~y~0 := 16.0;main_~y1~0 := 16.0;havoc main_~i~0;main_~i~0 := 0; VAL [ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~x1~0=12.0, ULTIMATE.start_main_~x~0=12.0, ULTIMATE.start_main_~y1~0=16.0, ULTIMATE.start_main_~y~0=16.0] [?] assume !!(main_~i~0 < 100000);main_~x~0 := main_~x1~0;main_~y~0 := main_~y1~0;main_~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(main_~y~0, 4.0));main_~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(main_~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~y~0), 4.0)); VAL [ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~x~0=12.0, ULTIMATE.start_main_~y~0=16.0] [?] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(main_~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(main_~x1~0, 100.0) then 1 else 0)); VAL [|__VERIFIER_assert_#in~cond|=0] [?] ~cond := #in~cond; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] assume 0 == ~cond; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0, main_~x1~0, main_~y~0, main_~y1~0, main_~i~0; [L12] main_~x~0 := 12.0; [L13] main_~x1~0 := 12.0; [L14] main_~y~0 := 16.0; [L15] main_~y1~0 := 16.0; [L16] havoc main_~i~0; [L17] main_~i~0 := 0; VAL [main_~i~0=0, main_~x1~0=12.0, main_~x~0=12.0, main_~y1~0=16.0, main_~y~0=16.0] [L17-L25] assume !!(main_~i~0 < 100000); [L18] main_~x~0 := main_~x1~0; [L19] main_~y~0 := main_~y1~0; [L20] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(main_~y~0, 4.0)); [L21] main_~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(main_~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~y~0), 4.0)); VAL [main_~i~0=0, main_~x~0=12.0, main_~y~0=16.0] [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(main_~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(main_~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] assume 0 == ~cond; VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0, main_~x1~0, main_~y~0, main_~y1~0, main_~i~0; [L12] main_~x~0 := 12.0; [L13] main_~x1~0 := 12.0; [L14] main_~y~0 := 16.0; [L15] main_~y1~0 := 16.0; [L16] havoc main_~i~0; [L17] main_~i~0 := 0; VAL [main_~i~0=0, main_~x1~0=12.0, main_~x~0=12.0, main_~y1~0=16.0, main_~y~0=16.0] [L17-L25] assume !!(main_~i~0 < 100000); [L18] main_~x~0 := main_~x1~0; [L19] main_~y~0 := main_~y1~0; [L20] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(main_~y~0, 4.0)); [L21] main_~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(main_~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~y~0), 4.0)); VAL [main_~i~0=0, main_~x~0=12.0, main_~y~0=16.0] [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(main_~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(main_~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] assume 0 == ~cond; VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0, main_~x1~0, main_~y~0, main_~y1~0, main_~i~0; [L12] main_~x~0 := 12.0; [L13] main_~x1~0 := 12.0; [L14] main_~y~0 := 16.0; [L15] main_~y1~0 := 16.0; [L16] havoc main_~i~0; [L17] main_~i~0 := 0; VAL [main_~i~0=0, main_~x1~0=12.0, main_~x~0=12.0, main_~y1~0=16.0, main_~y~0=16.0] [L17-L25] COND FALSE !(!(main_~i~0 < 100000)) [L18] main_~x~0 := main_~x1~0; [L19] main_~y~0 := main_~y1~0; [L20] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(main_~y~0, 4.0)); [L21] main_~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(main_~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~y~0), 4.0)); VAL [main_~i~0=0, main_~x~0=12.0, main_~y~0=16.0] [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(main_~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(main_~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~post0, main_~x~0, main_~x1~0, main_~y~0, main_~y1~0, main_~i~0; [L12] main_~x~0 := 12.0; [L13] main_~x1~0 := 12.0; [L14] main_~y~0 := 16.0; [L15] main_~y1~0 := 16.0; [L16] havoc main_~i~0; [L17] main_~i~0 := 0; VAL [main_~i~0=0, main_~x1~0=12.0, main_~x~0=12.0, main_~y1~0=16.0, main_~y~0=16.0] [L17-L25] COND FALSE !(!(main_~i~0 < 100000)) [L18] main_~x~0 := main_~x1~0; [L19] main_~y~0 := main_~y1~0; [L20] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(main_~y~0, 4.0)); [L21] main_~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(main_~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, main_~y~0), 4.0)); VAL [main_~i~0=0, main_~x~0=12.0, main_~y~0=16.0] [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(main_~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(main_~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] [L12] ~x~0 := 12.0; [L13] ~x1~0 := 12.0; [L14] ~y~0 := 16.0; [L15] ~y1~0 := 16.0; [L16] havoc ~i~0; [L17] ~i~0 := 0; [L17-L25] COND FALSE !(!(~i~0 < 100000)) [L18] ~x~0 := ~x1~0; [L19] ~y~0 := ~y1~0; [L20] ~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, ~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(~y~0, 4.0)); [L21] ~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, ~y~0), 4.0)); [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L12] ~x~0 := 12.0; [L13] ~x1~0 := 12.0; [L14] ~y~0 := 16.0; [L15] ~y1~0 := 16.0; [L16] havoc ~i~0; [L17] ~i~0 := 0; [L17-L25] COND FALSE !(!(~i~0 < 100000)) [L18] ~x~0 := ~x1~0; [L19] ~y~0 := ~y1~0; [L20] ~x1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, ~x~0), 4.0), ~someBinaryArithmeticFLOAToperation(~y~0, 4.0)); [L21] ~y1~0 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x~0, 4.0), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(3.0, ~y~0), 4.0)); [L23] CALL call __VERIFIER_assert((if ~someBinaryFLOATComparisonOperation(~x1~0, 0.0) && ~someBinaryFLOATComparisonOperation(~x1~0, 100.0) then 1 else 0)); VAL [#in~cond=0] [L8] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L8] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L8] assert false; VAL [#in~cond=0, ~cond=0] [L12] float x = 12.f; [L13] float x1 = 12.f; [L14] float y = 16.f; [L15] float y1 = 16.f; [L16] int i; [L17] i = 0 [L17] COND TRUE i < 100000 [L18] x = x1 [L19] y = y1 [L20] x1 = 3.f * x / 4.f + y / 4.f [L21] y1 = x / 4.f + 3.f * y / 4.f [L23] CALL __VERIFIER_assert(x1 >= 0.f && x1 <= 100.f) VAL [\old(cond)=0] [L8] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L8] __VERIFIER_error() VAL [\old(cond)=0, cond=0] ----- [2018-11-23 10:00:28,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 10:00:28 ImpRootNode [2018-11-23 10:00:28,861 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 10:00:28,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 10:00:28,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 10:00:28,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 10:00:28,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:00:28" (3/4) ... [2018-11-23 10:00:28,865 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 10:00:28,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 10:00:28,866 INFO L168 Benchmark]: Toolchain (without parser) took 586.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 949.1 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 10:00:28,868 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 10:00:28,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 938.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 10:00:28,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.62 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 10:00:28,869 INFO L168 Benchmark]: Boogie Preprocessor took 52.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-23 10:00:28,870 INFO L168 Benchmark]: RCFGBuilder took 173.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-23 10:00:28,870 INFO L168 Benchmark]: CodeCheck took 175.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 10:00:28,871 INFO L168 Benchmark]: Witness Printer took 4.11 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. [2018-11-23 10:00:28,873 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 2 procedures, 16 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, 6 NumberOfCodeBlocks, 6 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 20. Possible FailurePath: [L12] float x = 12.f; [L13] float x1 = 12.f; [L14] float y = 16.f; [L15] float y1 = 16.f; [L16] int i; [L17] i = 0 [L17] COND TRUE i < 100000 [L18] x = x1 [L19] y = y1 [L20] x1 = 3.f * x / 4.f + y / 4.f [L21] y1 = x / 4.f + 3.f * y / 4.f [L23] CALL __VERIFIER_assert(x1 >= 0.f && x1 <= 100.f) VAL [\old(cond)=0] [L8] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L8] __VERIFIER_error() VAL [\old(cond)=0, cond=0] * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 938.3 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 19.62 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * CodeCheck took 175.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 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-aa41828 [2018-11-23 10:00:30,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:00:30,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:00:30,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:00:30,280 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:00:30,281 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:00:30,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:00:30,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:00:30,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:00:30,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:00:30,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:00:30,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:00:30,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:00:30,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:00:30,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:00:30,288 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:00:30,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:00:30,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:00:30,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:00:30,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:00:30,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:00:30,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:00:30,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:00:30,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:00:30,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:00:30,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:00:30,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:00:30,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:00:30,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:00:30,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:00:30,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:00:30,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:00:30,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:00:30,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:00:30,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:00:30,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:00:30,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 10:00:30,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:00:30,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:00:30,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:00:30,312 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 10:00:30,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:00:30,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:00:30,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:00:30,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:00:30,314 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:00:30,315 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:00:30,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:00:30,315 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 10:00:30,315 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 10:00:30,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:00:30,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:00:30,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 10:00:30,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:00:30,316 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:00:30,316 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_2ff6082f-223c-46a7-b677-22ec00ddb918/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-11-23 10:00:30,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:00:30,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:00:30,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:00:30,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:00:30,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:00:30,361 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-23 10:00:30,399 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/2fd19bee6/aeefef4ae3ae442f8fb7b10caabca1b1/FLAG3a07e3f4d [2018-11-23 10:00:30,798 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:00:30,799 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-23 10:00:30,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/2fd19bee6/aeefef4ae3ae442f8fb7b10caabca1b1/FLAG3a07e3f4d [2018-11-23 10:00:30,810 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/bin-2019/ukojak/data/2fd19bee6/aeefef4ae3ae442f8fb7b10caabca1b1 [2018-11-23 10:00:30,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:00:30,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:00:30,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:00:30,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:00:30,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:00:30,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:30,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4013ac6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30, skipping insertion in model container [2018-11-23 10:00:30,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:30,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:00:30,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:00:30,967 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:00:30,971 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:00:30,983 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:00:30,992 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:00:30,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30 WrapperNode [2018-11-23 10:00:30,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:00:30,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:00:30,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:00:30,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:00:30,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:00:31,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:00:31,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:00:31,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:00:31,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... [2018-11-23 10:00:31,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:00:31,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:00:31,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:00:31,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:00:31,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:00:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ff6082f-223c-46a7-b677-22ec00ddb918/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 10:00:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:00:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:00:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:00:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:00:35,630 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:00:35,630 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 10:00:35,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:00:35 BoogieIcfgContainer [2018-11-23 10:00:35,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:00:35,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 10:00:35,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 10:00:35,638 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 10:00:35,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:00:35" (1/1) ... [2018-11-23 10:00:35,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:00:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 10:00:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-11-23 10:00:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-11-23 10:00:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 10:00:35,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 10:00:35,720 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 10:00:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:00:38,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:00:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:01:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 10:01:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-23 10:01:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-23 10:01:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 10:01:19,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 10:01:19,624 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 10:01:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:01:19,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:01:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:01:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 10:01:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-23 10:01:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-23 10:01:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 10:01:26,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 10:01:26,976 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 10:01:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:01:30,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:01:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:02:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 10:02:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2018-11-23 10:02:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2018-11-23 10:02:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 10:02:07,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 10:02:07,948 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 10:02:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 10:02:18,250 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 10:02:18,253 INFO L168 Benchmark]: Toolchain (without parser) took 107439.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -65.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-23 10:02:18,255 INFO L168 Benchmark]: CDTParser took 0.17 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 10:02:18,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 10:02:18,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.77 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 10:02:18,256 INFO L168 Benchmark]: Boogie Preprocessor took 15.46 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 10:02:18,257 INFO L168 Benchmark]: RCFGBuilder took 4600.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-23 10:02:18,257 INFO L168 Benchmark]: CodeCheck took 102621.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 11.5 GB. [2018-11-23 10:02:18,260 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 0.17 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 178.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.77 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.46 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 4600.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 102621.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...