./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i --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_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 c9c4c4712c0b03f250e94d62f797a284bfa7b46f ........................................................................................................................................................................................................................................................................................................................ 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_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 c9c4c4712c0b03f250e94d62f797a284bfa7b46f ................................................................................................................................................................................................................................. 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 00:29:46,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:29:46,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:29:46,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:29:46,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:29:46,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:29:46,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:29:46,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:29:46,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:29:46,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:29:46,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:29:46,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:29:46,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:29:46,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:29:46,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:29:46,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:29:46,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:29:46,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:29:46,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:29:46,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:29:46,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:29:46,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:29:46,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:29:46,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:29:46,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:29:46,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:29:46,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:29:46,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:29:46,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:29:46,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:29:46,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:29:46,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:29:46,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:29:46,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:29:46,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:29:46,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:29:46,674 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:29:46,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:29:46,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:29:46,685 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:29:46,685 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:29:46,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:29:46,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:29:46,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:29:46,686 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:29:46,686 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:29:46,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:29:46,688 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:29:46,688 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:29:46,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:29:46,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:29:46,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:29:46,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:29:46,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:29:46,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:29:46,689 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:29:46,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:29:46,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:29:46,689 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_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 -> c9c4c4712c0b03f250e94d62f797a284bfa7b46f [2018-11-23 00:29:46,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:29:46,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:29:46,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:29:46,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:29:46,722 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:29:46,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-11-23 00:29:46,758 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/8a8842372/8f2b6be2eb384dd48a19eff701ae36f4/FLAG3fddd7645 [2018-11-23 00:29:47,157 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:29:47,158 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-11-23 00:29:47,162 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/8a8842372/8f2b6be2eb384dd48a19eff701ae36f4/FLAG3fddd7645 [2018-11-23 00:29:47,172 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/8a8842372/8f2b6be2eb384dd48a19eff701ae36f4 [2018-11-23 00:29:47,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:29:47,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:29:47,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:29:47,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:29:47,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:29:47,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c93cfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47, skipping insertion in model container [2018-11-23 00:29:47,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:29:47,199 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:29:47,308 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:29:47,311 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:29:47,319 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:29:47,327 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:29:47,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47 WrapperNode [2018-11-23 00:29:47,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:29:47,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:29:47,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:29:47,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:29:47,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:29:47,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:29:47,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:29:47,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:29:47,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:29:47,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:29:47,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:29:47,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:29:47,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 00:29:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:29:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:29:47,538 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:29:47,539 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 00:29:47,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:47 BoogieIcfgContainer [2018-11-23 00:29:47,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:29:47,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:29:47,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:29:47,546 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:29:47,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:47" (1/1) ... [2018-11-23 00:29:47,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:29:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:29:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 00:29:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 00:29:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 00:29:47,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:29:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:29:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:29:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:29:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:29:47,652 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_~x~0, main_~x1~0;main_~x~0 := 1.0;main_~x1~0 := ~someBinaryArithmeticFLOAToperation(main_~x~0, 2.5); VAL [ULTIMATE.start_main_~x~0=1.0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !~someBinaryFLOATComparisonOperation(main_~x1~0, main_~x~0);}EndParallelComposition__VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~x~0, ~convertINTToFLOAT(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_~x~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~x~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_~x~0, main_~x1~0; [L9] main_~x~0 := 1.0; [L10] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(main_~x~0, 2.5); VAL [main_~x~0=1.0] [L12-L16] assume !~someBinaryFLOATComparisonOperation(main_~x1~0, main_~x~0); [L18] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~x~0, ~convertINTToFLOAT(0)) then 1 else 0); [L18] havoc __VERIFIER_assert_~cond; [L2] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_~x~0, main_~x1~0; [L9] main_~x~0 := 1.0; [L10] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(main_~x~0, 2.5); VAL [main_~x~0=1.0] [L12-L16] assume !~someBinaryFLOATComparisonOperation(main_~x1~0, main_~x~0); [L18] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~x~0, ~convertINTToFLOAT(0)) then 1 else 0); [L18] havoc __VERIFIER_assert_~cond; [L2] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [?] havoc main_#res; [?] havoc main_~x~0, main_~x1~0; [L9] main_~x~0 := 1.0; [L10] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(main_~x~0, 2.5); VAL [main_~x~0=1.0] [L12-L16] COND TRUE !~someBinaryFLOATComparisonOperation(main_~x1~0, main_~x~0) [L18] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~x~0, ~convertINTToFLOAT(0)) then 1 else 0); [L18] havoc __VERIFIER_assert_~cond; [L2] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_~x~0, main_~x1~0; [L9] main_~x~0 := 1.0; [L10] main_~x1~0 := ~someBinaryArithmeticFLOAToperation(main_~x~0, 2.5); VAL [main_~x~0=1.0] [L12-L16] COND TRUE !~someBinaryFLOATComparisonOperation(main_~x1~0, main_~x~0) [L18] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~x~0, ~convertINTToFLOAT(0)) then 1 else 0); [L18] havoc __VERIFIER_assert_~cond; [L2] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L2] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~x~0=1.0] [L9] ~x~0 := 1.0; [L10] ~x1~0 := ~someBinaryArithmeticFLOAToperation(~x~0, 2.5); [L12-L16] COND TRUE !~someBinaryFLOATComparisonOperation(~x1~0, ~x~0) [L2] ~cond := #in~cond; [L2] COND TRUE 0 == ~cond [L2] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9] ~x~0 := 1.0; [L10] ~x1~0 := ~someBinaryArithmeticFLOAToperation(~x~0, 2.5); [L12-L16] COND TRUE !~someBinaryFLOATComparisonOperation(~x1~0, ~x~0) [L2] ~cond := #in~cond; [L2] COND TRUE 0 == ~cond [L2] assert false; [L9] float x = 1.0f; [L10] float x1 = x/2.5f; [L12] COND FALSE !(x1 != x) [L2] COND TRUE !(cond) [L2] __VERIFIER_error() ----- [2018-11-23 00:29:47,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:29:47 ImpRootNode [2018-11-23 00:29:47,669 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:29:47,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:29:47,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:29:47,669 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:29:47,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:47" (3/4) ... [2018-11-23 00:29:47,672 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:29:47,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:29:47,672 INFO L168 Benchmark]: Toolchain (without parser) took 497.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:29:47,674 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:29:47,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 950.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:29:47,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:29:47,676 INFO L168 Benchmark]: Boogie Preprocessor took 45.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:29:47,676 INFO L168 Benchmark]: RCFGBuilder took 147.25 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:29:47,677 INFO L168 Benchmark]: CodeCheck took 129.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:29:47,677 INFO L168 Benchmark]: Witness Printer took 2.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:29:47,680 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, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 10. Possible FailurePath: [L9] float x = 1.0f; [L10] float x1 = x/2.5f; [L12] COND FALSE !(x1 != x) [L2] COND TRUE !(cond) [L2] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 950.1 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 17.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 147.25 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * CodeCheck took 129.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:29:49,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:29:49,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:29:49,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:29:49,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:29:49,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:29:49,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:29:49,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:29:49,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:29:49,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:29:49,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:29:49,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:29:49,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:29:49,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:29:49,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:29:49,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:29:49,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:29:49,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:29:49,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:29:49,133 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:29:49,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:29:49,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:29:49,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:29:49,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:29:49,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:29:49,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:29:49,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:29:49,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:29:49,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:29:49,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:29:49,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:29:49,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:29:49,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:29:49,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:29:49,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:29:49,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:29:49,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 00:29:49,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:29:49,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:29:49,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:29:49,155 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:29:49,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:29:49,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:29:49,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:29:49,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:29:49,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:29:49,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:29:49,157 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:29:49,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:29:49,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:29:49,158 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:29:49,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:29:49,158 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:29:49,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:29:49,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:29:49,159 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:29:49,159 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_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 -> c9c4c4712c0b03f250e94d62f797a284bfa7b46f [2018-11-23 00:29:49,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:29:49,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:29:49,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:29:49,205 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:29:49,206 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:29:49,206 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-11-23 00:29:49,250 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/c1fa145c7/70f9c86ad7fa4114a41eba3505e06d45/FLAG8b96ca5e4 [2018-11-23 00:29:49,572 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:29:49,572 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/sv-benchmarks/c/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-11-23 00:29:49,576 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/c1fa145c7/70f9c86ad7fa4114a41eba3505e06d45/FLAG8b96ca5e4 [2018-11-23 00:29:50,008 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/bin-2019/ukojak/data/c1fa145c7/70f9c86ad7fa4114a41eba3505e06d45 [2018-11-23 00:29:50,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:29:50,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:29:50,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:29:50,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:29:50,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:29:50,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d0368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50, skipping insertion in model container [2018-11-23 00:29:50,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:29:50,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:29:50,163 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:29:50,167 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:29:50,176 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:29:50,186 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:29:50,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50 WrapperNode [2018-11-23 00:29:50,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:29:50,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:29:50,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:29:50,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:29:50,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:29:50,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:29:50,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:29:50,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:29:50,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:29:50,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:29:50,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:29:50,224 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:29:50,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_077eecfc-a930-4baa-bc48-fdab1adb9e3d/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 00:29:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:29:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:29:50,747 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:29:50,747 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 00:29:50,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:50 BoogieIcfgContainer [2018-11-23 00:29:50,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:29:50,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:29:50,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:29:50,754 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:29:50,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:50" (1/1) ... [2018-11-23 00:29:50,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:29:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:29:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 00:29:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 00:29:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 00:29:50,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:29:50,817 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:29:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:29:51,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:29:51,990 WARN L180 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 00:29:52,002 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 00:29:53,065 WARN L180 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 00:29:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:29:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-11-23 00:29:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-11-23 00:29:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 00:29:55,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:29:55,630 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:29:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:29:59,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:00,009 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 00:30:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:01,199 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 00:30:05,392 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-23 00:30:09,011 WARN L180 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 00:30:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:30:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 00:30:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 00:30:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 00:30:13,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:30:13,654 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:30:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:30:16,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:30:17,918 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 00:30:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:30:19,305 WARN L180 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 00:30:24,037 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-23 00:30:29,734 WARN L180 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 22 [2018-11-23 00:30:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:30:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2018-11-23 00:30:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2018-11-23 00:30:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 00:30:34,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:30:34,161 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:30:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 00:30:44,488 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 00:30:44,490 INFO L168 Benchmark]: Toolchain (without parser) took 54479.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -96.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:44,491 INFO L168 Benchmark]: CDTParser took 0.16 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 00:30:44,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.68 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 00:30:44,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.69 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 00:30:44,492 INFO L168 Benchmark]: Boogie Preprocessor took 16.05 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 00:30:44,493 INFO L168 Benchmark]: RCFGBuilder took 523.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:44,493 INFO L168 Benchmark]: CodeCheck took 53742.63 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: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:30:44,496 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 0.16 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 174.68 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 19.69 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.05 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 523.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * CodeCheck took 53742.63 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: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...