./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/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 97ac2503801a101f5a44ae44e4a77e81fa872959 .................................................................................................................................................................................................................................................... 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_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/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 97ac2503801a101f5a44ae44e4a77e81fa872959 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:50:40,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:50:40,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:50:40,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:50:40,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:50:40,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:50:40,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:50:40,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:50:40,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:50:40,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:50:40,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:50:40,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:50:40,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:50:40,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:50:40,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:50:40,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:50:40,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:50:40,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:50:40,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:50:40,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:50:40,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:50:40,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:50:40,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:50:40,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:50:40,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:50:40,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:50:40,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:50:40,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:50:40,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:50:40,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:50:40,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:50:40,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:50:40,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:50:40,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:50:40,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:50:40,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:50:40,314 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 22:50:40,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:50:40,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:50:40,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:50:40,322 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:50:40,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:50:40,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:50:40,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:50:40,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:50:40,323 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:50:40,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:50:40,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:50:40,325 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:50:40,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:50:40,325 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:50:40,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:50:40,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:50:40,326 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_85300781-9fad-423e-b0ef-3cf0adc568cb/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 -> 97ac2503801a101f5a44ae44e4a77e81fa872959 [2018-12-08 22:50:40,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:50:40,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:50:40,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:50:40,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:50:40,354 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:50:40,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 22:50:40,395 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/bc8cd37c5/afb7d3afedba442cabe9c36696fcdcb6/FLAG73919c4ba [2018-12-08 22:50:40,826 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:50:40,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 22:50:40,831 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/bc8cd37c5/afb7d3afedba442cabe9c36696fcdcb6/FLAG73919c4ba [2018-12-08 22:50:40,839 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/bc8cd37c5/afb7d3afedba442cabe9c36696fcdcb6 [2018-12-08 22:50:40,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:50:40,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:50:40,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:50:40,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:50:40,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:50:40,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:40,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40, skipping insertion in model container [2018-12-08 22:50:40,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:40,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:50:40,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:50:40,962 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:50:40,965 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:50:40,978 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:50:40,990 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:50:40,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40 WrapperNode [2018-12-08 22:50:40,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:50:40,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:50:40,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:50:40,991 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:50:40,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:50:41,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:50:41,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:50:41,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:50:41,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... [2018-12-08 22:50:41,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:50:41,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:50:41,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:50:41,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:50:41,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:50:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 22:50:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:50:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 22:50:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:50:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:50:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:50:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 22:50:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:50:41,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:50:41,187 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 22:50:41,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:50:41 BoogieIcfgContainer [2018-12-08 22:50:41,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:50:41,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:50:41,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:50:41,194 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:50:41,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:50:41" (1/1) ... [2018-12-08 22:50:41,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:50:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:50:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-08 22:50:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-08 22:50:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 22:50:41,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:50:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:50:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:50:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:50:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:50:41,323 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-08 22:50:41,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:50:41 ImpRootNode [2018-12-08 22:50:41,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:50:41,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:50:41,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:50:41,341 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:50:41,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:50:41" (3/4) ... [2018-12-08 22:50:41,344 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 22:50:41,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:50:41,344 INFO L168 Benchmark]: Toolchain (without parser) took 503.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,345 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:50:41,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.63 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 947.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,346 INFO L168 Benchmark]: Boogie Preprocessor took 13.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,347 INFO L168 Benchmark]: RCFGBuilder took 133.84 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,347 INFO L168 Benchmark]: CodeCheck took 152.86 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: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:50:41,347 INFO L168 Benchmark]: Witness Printer took 2.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:50:41,349 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, 15 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 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: 54]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 41, overapproximation of someBinaryArithmeticDOUBLEoperation at line 32. Possible FailurePath: [L1] int __return_main; [L12] float __return_72; [L13] int __return_87; [L16] float main__a; [L17] float main__r; [L18] main__a = __VERIFIER_nondet_float() [L19] int main____CPAchecker_TMP_0; VAL [__return_72=0, __return_87=0, __return_main=0] [L20] COND TRUE main__a >= 0.10000000149011612 VAL [__return_72=0, __return_87=0, __return_main=0] [L22] COND TRUE main__a <= 100.0 [L24] main____CPAchecker_TMP_0 = 1 VAL [__return_72=0, __return_87=0, __return_main=0] [L25] COND TRUE main____CPAchecker_TMP_0 != 0 [L28] float __tmp_1; [L29] __tmp_1 = main__a [L30] float InvSqrt__x; [L31] InvSqrt__x = __tmp_1 [L32] float InvSqrt__xhalf = 0.5 * InvSqrt__x; [L33] union float_int InvSqrt__i; [L34] InvSqrt__i.f = InvSqrt__x [L35] EXPR InvSqrt__i.i [L35] InvSqrt__i.i = 1597463007 - ((InvSqrt__i.i) >> 1) [L36] EXPR InvSqrt__i.f [L36] InvSqrt__x = InvSqrt__i.f [L37] InvSqrt__x = InvSqrt__x * (1.5 - ((InvSqrt__xhalf * InvSqrt__x) * InvSqrt__x)) [L38] __return_72 = InvSqrt__x [L39] main__r = __return_72 [L40] int main____CPAchecker_TMP_1; VAL [__return_72=6, __return_87=0, __return_main=0] [L41] COND FALSE !(main__r >= 0.0) VAL [__return_72=6, __return_87=0, __return_main=0] [L67] main____CPAchecker_TMP_1 = 0 VAL [__return_72=6, __return_87=0, __return_main=0] [L48] int __tmp_2; [L49] __tmp_2 = main____CPAchecker_TMP_1 [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_2 VAL [__return_72=6, __return_87=0, __return_main=0] [L52] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_72=6, __return_87=0, __return_main=0] [L54] __VERIFIER_error() VAL [__return_72=6, __return_87=0, __return_main=0] * 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.63 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 947.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 133.84 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 152.86 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: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:50:42,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:50:42,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:50:42,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:50:42,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:50:42,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:50:42,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:50:42,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:50:42,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:50:42,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:50:42,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:50:42,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:50:42,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:50:42,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:50:42,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:50:42,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:50:42,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:50:42,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:50:42,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:50:42,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:50:42,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:50:42,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:50:42,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:50:42,616 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:50:42,616 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:50:42,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:50:42,617 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:50:42,617 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:50:42,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:50:42,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:50:42,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:50:42,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:50:42,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:50:42,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:50:42,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:50:42,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:50:42,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 22:50:42,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:50:42,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:50:42,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:50:42,627 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:50:42,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:50:42,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:50:42,628 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:50:42,629 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:50:42,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:50:42,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:50:42,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:50:42,630 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:50:42,630 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_85300781-9fad-423e-b0ef-3cf0adc568cb/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 -> 97ac2503801a101f5a44ae44e4a77e81fa872959 [2018-12-08 22:50:42,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:50:42,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:50:42,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:50:42,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:50:42,657 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:50:42,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 22:50:42,692 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/27cdd9419/e34b6ad3bd794726a7d81215e4ae75d1/FLAGe7b1bfe2b [2018-12-08 22:50:43,106 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:50:43,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/sv-benchmarks/c/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 22:50:43,110 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/27cdd9419/e34b6ad3bd794726a7d81215e4ae75d1/FLAGe7b1bfe2b [2018-12-08 22:50:43,119 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/data/27cdd9419/e34b6ad3bd794726a7d81215e4ae75d1 [2018-12-08 22:50:43,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:50:43,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:50:43,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:50:43,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:50:43,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:50:43,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe18e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43, skipping insertion in model container [2018-12-08 22:50:43,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:50:43,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:50:43,233 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:50:43,237 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:50:43,252 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:50:43,267 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:50:43,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43 WrapperNode [2018-12-08 22:50:43,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:50:43,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:50:43,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:50:43,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:50:43,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:50:43,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:50:43,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:50:43,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:50:43,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... [2018-12-08 22:50:43,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:50:43,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:50:43,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:50:43,309 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:50:43,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:50:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85300781-9fad-423e-b0ef-3cf0adc568cb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:50:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:50:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 22:50:53,878 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 22:50:54,027 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:50:54,028 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 22:50:54,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:50:54 BoogieIcfgContainer [2018-12-08 22:50:54,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:50:54,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:50:54,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:50:54,034 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:50:54,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:50:54" (1/1) ... [2018-12-08 22:50:54,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:50:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:50:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-08 22:50:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-08 22:50:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 22:50:54,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:50:54,094 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 22:51:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 22:51:04,209 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:51:04,211 INFO L168 Benchmark]: Toolchain (without parser) took 21090.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:51:04,212 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:51:04,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:51:04,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.58 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:51:04,214 INFO L168 Benchmark]: Boogie Preprocessor took 16.99 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:51:04,214 INFO L168 Benchmark]: RCFGBuilder took 10719.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:51:04,215 INFO L168 Benchmark]: CodeCheck took 10182.42 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:51:04,217 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.58 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.99 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 10719.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 10182.42 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...