./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/nan_double_false-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_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 7dc1721e577997f4966a61524053c01b76a6be07 ............................................................................................................................................................................................................................................................................................................. 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_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 7dc1721e577997f4966a61524053c01b76a6be07 ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:44:21,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:44:21,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:44:21,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:44:21,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:44:21,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:44:21,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:44:21,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:44:21,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:44:21,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:44:21,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:44:21,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:44:21,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:44:21,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:44:21,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:44:21,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:44:21,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:44:21,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:44:21,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:44:21,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:44:21,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:44:21,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:44:21,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:44:21,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:44:21,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:44:21,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:44:21,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:44:21,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:44:21,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:44:21,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:44:21,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:44:21,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:44:21,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:44:21,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:44:21,042 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:44:21,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:44:21,043 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:44:21,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:44:21,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:44:21,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:44:21,053 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:44:21,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:44:21,053 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:44:21,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:44:21,054 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:44:21,055 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:44:21,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:44:21,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:44:21,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:44:21,056 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:44:21,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:44:21,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:44:21,056 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_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 -> 7dc1721e577997f4966a61524053c01b76a6be07 [2018-11-23 09:44:21,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:44:21,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:44:21,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:44:21,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:44:21,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:44:21,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-23 09:44:21,128 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/3f4dbc5c1/b2d8773901154f4d8047d9264d9894fd/FLAG15a7e4dd4 [2018-11-23 09:44:21,525 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:44:21,526 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-23 09:44:21,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/3f4dbc5c1/b2d8773901154f4d8047d9264d9894fd/FLAG15a7e4dd4 [2018-11-23 09:44:21,540 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/3f4dbc5c1/b2d8773901154f4d8047d9264d9894fd [2018-11-23 09:44:21,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:44:21,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:44:21,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:21,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:44:21,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:44:21,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef06843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21, skipping insertion in model container [2018-11-23 09:44:21,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:44:21,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:44:21,689 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:21,691 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:44:21,699 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:21,707 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:44:21,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21 WrapperNode [2018-11-23 09:44:21,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:21,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:21,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:44:21,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:44:21,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:21,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:44:21,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:44:21,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:44:21,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:44:21,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:44:21,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:44:21,737 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:44:21,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 09:44:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:44:21,882 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:44:21,882 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 09:44:21,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:21 BoogieIcfgContainer [2018-11-23 09:44:21,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:44:21,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:44:21,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:44:21,890 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:44:21,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:21" (1/1) ... [2018-11-23 09:44:21,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:44:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:44:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 09:44:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 09:44:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 09:44:21,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:44:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:21,986 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~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___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0 == ~cond [L6] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0 == ~cond [L6] assert false; [L10] double x; [L11] x = __VERIFIER_nondet_double() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() ----- [2018-11-23 09:44:22,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:44:22 ImpRootNode [2018-11-23 09:44:22,006 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:44:22,006 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:44:22,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:44:22,006 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:44:22,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:21" (3/4) ... [2018-11-23 09:44:22,010 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:44:22,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:44:22,010 INFO L168 Benchmark]: Toolchain (without parser) took 468.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:44:22,012 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:44:22,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:22,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.91 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:22,014 INFO L168 Benchmark]: Boogie Preprocessor took 9.75 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:44:22,014 INFO L168 Benchmark]: RCFGBuilder took 146.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:22,015 INFO L168 Benchmark]: CodeCheck took 122.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:22,016 INFO L168 Benchmark]: Witness Printer took 3.64 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 09:44:22,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 13. Possible FailurePath: [L10] double x; [L11] x = __VERIFIER_nondet_double() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 18.91 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.75 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 122.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.64 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 09:44:23,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:44:23,438 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:44:23,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:44:23,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:44:23,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:44:23,448 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:44:23,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:44:23,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:44:23,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:44:23,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:44:23,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:44:23,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:44:23,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:44:23,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:44:23,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:44:23,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:44:23,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:44:23,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:44:23,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:44:23,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:44:23,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:44:23,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:44:23,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:44:23,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:44:23,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:44:23,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:44:23,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:44:23,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:44:23,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:44:23,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:44:23,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:44:23,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:44:23,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:44:23,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:44:23,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:44:23,468 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 09:44:23,478 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:44:23,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:44:23,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:44:23,478 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:44:23,479 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:44:23,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:44:23,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:44:23,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:44:23,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:44:23,480 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:44:23,481 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:44:23,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:44:23,482 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:44:23,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:44:23,482 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:44:23,482 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:44:23,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:44:23,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:44:23,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:44:23,483 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:44:23,484 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:44:23,484 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_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 -> 7dc1721e577997f4966a61524053c01b76a6be07 [2018-11-23 09:44:23,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:44:23,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:44:23,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:44:23,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:44:23,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:44:23,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-23 09:44:23,566 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/d071c9089/ecb58d20494949d892f7979ba373bd53/FLAG8d682365d [2018-11-23 09:44:23,954 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:44:23,954 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/sv-benchmarks/c/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-23 09:44:23,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/d071c9089/ecb58d20494949d892f7979ba373bd53/FLAG8d682365d [2018-11-23 09:44:23,965 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/data/d071c9089/ecb58d20494949d892f7979ba373bd53 [2018-11-23 09:44:23,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:44:23,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:44:23,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:23,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:44:23,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:44:23,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:23" (1/1) ... [2018-11-23 09:44:23,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2f10e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:23, skipping insertion in model container [2018-11-23 09:44:23,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:44:23" (1/1) ... [2018-11-23 09:44:23,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:44:23,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:44:24,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:24,117 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:44:24,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:44:24,135 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:44:24,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24 WrapperNode [2018-11-23 09:44:24,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:44:24,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:24,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:44:24,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:44:24,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:44:24,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:44:24,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:44:24,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:44:24,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:44:24,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:44:24,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:44:24,170 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:44:24,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:44:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/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 09:44:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:44:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:44:24,325 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:44:24,325 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 09:44:24,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:24 BoogieIcfgContainer [2018-11-23 09:44:24,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:44:24,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:44:24,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:44:24,333 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:44:24,333 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:24" (1/1) ... [2018-11-23 09:44:24,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:44:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:44:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 09:44:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 09:44:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 09:44:24,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:44:24,396 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 09:44:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:44:24,413 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;__VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] assume 0bv32 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assume 0bv32 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assume 0bv32 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] COND TRUE 0bv32 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] COND TRUE 0bv32 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0bv32 == ~cond [L6] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0bv32 == ~cond [L6] assert false; [L10] double x; [L11] x = __VERIFIER_nondet_double() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() ----- [2018-11-23 09:44:24,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:44:24 ImpRootNode [2018-11-23 09:44:24,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:44:24,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:44:24,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:44:24,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:44:24,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:44:24" (3/4) ... [2018-11-23 09:44:24,439 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;__VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] assume 0bv32 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=#x00000000, ULTIMATE.start_main_~x~0=(_ NaN 11 53), |ULTIMATE.start___VERIFIER_assert_#in~cond|=#x00000000] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assume 0bv32 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assume 0bv32 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] COND TRUE 0bv32 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] __VERIFIER_assert_#in~cond := (if ~fp.eq~DOUBLE(main_~x~0, main_~x~0) then 1bv32 else 0bv32); [L13] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] COND TRUE 0bv32 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0bv32, __VERIFIER_assert_~cond=0bv32, main_~x~0=~NaN~LONGDOUBLE()] [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0bv32 == ~cond [L6] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L6] ~cond := #in~cond; [L6] COND TRUE 0bv32 == ~cond [L6] assert false; [L10] double x; [L11] x = __VERIFIER_nondet_double() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() ----- [2018-11-23 09:44:24,469 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_54ae3cf5-bb92-4d40-bb96-a03fa13148f4/bin-2019/ukojak/witness.graphml [2018-11-23 09:44:24,469 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:44:24,470 INFO L168 Benchmark]: Toolchain (without parser) took 501.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:44:24,471 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 09:44:24,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.07 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 09:44:24,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.97 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 09:44:24,472 INFO L168 Benchmark]: Boogie Preprocessor took 13.77 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 09:44:24,473 INFO L168 Benchmark]: RCFGBuilder took 156.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:24,474 INFO L168 Benchmark]: CodeCheck took 110.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:44:24,474 INFO L168 Benchmark]: Witness Printer took 32.30 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 09:44:24,478 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 6]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L10] double x; [L11] x = __VERIFIER_nondet_double() [L6] COND TRUE !(cond) [L6] __VERIFIER_error() * 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 167.07 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 18.97 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 13.77 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 156.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 110.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 32.30 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 proved your program to be incorrect! Received shutdown request...