./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.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_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/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 66cb741c1a4973eb036ada076f70b691f8ab4b25 ................................................................................................................................................................................................................................................... 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_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/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 66cb741c1a4973eb036ada076f70b691f8ab4b25 .................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:17:30,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:17:30,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:17:30,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:17:30,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:17:30,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:17:30,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:17:30,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:17:30,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:17:30,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:17:30,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:17:30,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:17:30,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:17:30,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:17:30,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:17:30,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:17:30,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:17:30,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:17:30,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:17:30,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:17:30,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:17:30,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:17:30,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:17:30,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:17:30,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:17:30,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:17:30,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:17:30,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:17:30,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:17:30,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:17:30,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:17:30,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:17:30,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:17:30,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:17:30,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:17:30,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:17:30,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:17:30,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:17:30,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:17:30,271 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:17:30,271 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:17:30,272 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:17:30,272 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:17:30,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:17:30,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:17:30,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:17:30,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:17:30,273 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:17:30,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:17:30,274 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:17:30,274 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:17:30,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:17:30,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:17:30,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:17:30,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:17:30,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:17:30,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:17:30,275 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:17:30,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:17:30,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:17:30,275 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_e3d60279-d197-433e-8a36-8cbf5bc28950/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 -> 66cb741c1a4973eb036ada076f70b691f8ab4b25 [2018-12-09 08:17:30,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:17:30,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:17:30,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:17:30,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:17:30,308 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:17:30,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-09 08:17:30,343 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/ae6a8499d/06b8003d4e55488cb823220b05df5542/FLAG71c654012 [2018-12-09 08:17:30,645 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:17:30,645 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-09 08:17:30,649 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/ae6a8499d/06b8003d4e55488cb823220b05df5542/FLAG71c654012 [2018-12-09 08:17:31,072 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/ae6a8499d/06b8003d4e55488cb823220b05df5542 [2018-12-09 08:17:31,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:17:31,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:17:31,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:17:31,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:17:31,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:17:31,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ade0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31, skipping insertion in model container [2018-12-09 08:17:31,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:17:31,103 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:17:31,219 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:17:31,222 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:17:31,248 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:17:31,290 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:17:31,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31 WrapperNode [2018-12-09 08:17:31,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:17:31,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:17:31,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:17:31,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:17:31,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:17:31,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:17:31,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:17:31,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:17:31,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:17:31,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:17:31,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:17:31,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:17:31,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/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 [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:17:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 08:17:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:17:31,729 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:17:31,729 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 08:17:31,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:31 BoogieIcfgContainer [2018-12-09 08:17:31,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:17:31,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:17:31,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:17:31,736 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:17:31,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:31" (1/1) ... [2018-12-09 08:17:31,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:17:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 08:17:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 08:17:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 08:17:31,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:17:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 08:17:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 08:17:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 08:17:31,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:17:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:17:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:17:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:17:31,949 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 08:17:31,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 08:17:31 ImpRootNode [2018-12-09 08:17:31,968 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 08:17:31,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:17:31,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:17:31,969 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:17:31,969 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:31" (3/4) ... [2018-12-09 08:17:31,971 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 08:17:31,972 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:17:31,972 INFO L168 Benchmark]: Toolchain (without parser) took 897.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -77.7 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-12-09 08:17:31,973 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:17:31,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:17:31,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.30 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:17:31,974 INFO L168 Benchmark]: Boogie Preprocessor took 22.29 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. [2018-12-09 08:17:31,974 INFO L168 Benchmark]: RCFGBuilder took 387.44 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: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:17:31,975 INFO L168 Benchmark]: CodeCheck took 238.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:17:31,975 INFO L168 Benchmark]: Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:17:31,977 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, 55 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 176]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L170] double x = 1.0 / 0.0; [L171] double y = __VERIFIER_nondet_double(); [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={2:0}] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L34] ieee_double_shape_type ew_u; [L35] ew_u.value = (y) [L36] EXPR ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L172] double res = fmod_double(x, y); [L16] return x != x; [L175] COND TRUE !isnan_double(res) [L176] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 213.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.30 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.29 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. * RCFGBuilder took 387.44 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: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * CodeCheck took 238.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 [2018-12-09 08:17:33,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:17:33,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:17:33,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:17:33,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:17:33,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:17:33,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:17:33,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:17:33,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:17:33,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:17:33,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:17:33,357 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:17:33,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:17:33,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:17:33,359 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:17:33,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:17:33,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:17:33,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:17:33,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:17:33,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:17:33,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:17:33,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:17:33,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:17:33,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:17:33,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:17:33,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:17:33,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:17:33,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:17:33,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:17:33,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:17:33,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:17:33,371 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:17:33,371 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:17:33,371 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:17:33,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:17:33,372 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:17:33,372 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 08:17:33,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:17:33,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:17:33,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:17:33,383 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:17:33,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:17:33,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:17:33,384 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:17:33,385 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:17:33,385 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:17:33,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:17:33,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:17:33,386 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:17:33,386 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_e3d60279-d197-433e-8a36-8cbf5bc28950/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 -> 66cb741c1a4973eb036ada076f70b691f8ab4b25 [2018-12-09 08:17:33,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:17:33,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:17:33,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:17:33,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:17:33,423 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:17:33,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-09 08:17:33,461 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/6f7ba2ea2/3eefa130b46d48888a7b0327132a6f93/FLAG2abca21fb [2018-12-09 08:17:33,873 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:17:33,874 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-09 08:17:33,878 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/6f7ba2ea2/3eefa130b46d48888a7b0327132a6f93/FLAG2abca21fb [2018-12-09 08:17:33,886 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/data/6f7ba2ea2/3eefa130b46d48888a7b0327132a6f93 [2018-12-09 08:17:33,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:17:33,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:17:33,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:17:33,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:17:33,891 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:17:33,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:33" (1/1) ... [2018-12-09 08:17:33,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:33, skipping insertion in model container [2018-12-09 08:17:33,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:33" (1/1) ... [2018-12-09 08:17:33,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:17:33,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:17:34,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:17:34,028 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:17:34,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:17:34,072 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:17:34,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34 WrapperNode [2018-12-09 08:17:34,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:17:34,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:17:34,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:17:34,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:17:34,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:17:34,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:17:34,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:17:34,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:17:34,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... [2018-12-09 08:17:34,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:17:34,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:17:34,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:17:34,159 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:17:34,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/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 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:17:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:17:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:17:34,282 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 08:17:34,321 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 08:17:34,373 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 08:17:38,870 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:17:38,870 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 08:17:38,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:38 BoogieIcfgContainer [2018-12-09 08:17:38,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:17:38,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:17:38,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:17:38,877 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:17:38,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:38" (1/1) ... [2018-12-09 08:17:38,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:17:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 08:17:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 08:17:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 08:17:38,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:38,940 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 08:17:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:38,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 08:17:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:17:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 08:17:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 08:17:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 08:17:38,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:38,976 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 08:17:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:40,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 08:17:46,319 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 08:17:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:18:21,710 WARN L180 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 08:19:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:19:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-09 08:19:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-09 08:19:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 08:19:32,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:19:32,020 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 08:19:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:19:32,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 08:19:32,068 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 08:19:32,068 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 08:19:32,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 08:19:32,118 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 08:19:32,120 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 08:19:32,121 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-09 08:19:32,122 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 08:19:32,135 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-09 08:19:32,138 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 08:19:32,139 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-12-09 08:19:32,140 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 08:19:32,144 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 08:19:32,146 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 08:19:32,152 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 08:19:32,153 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-12-09 08:19:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:20:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:20:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 08:20:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 08:20:22,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 08:20:22,040 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 08:20:22,050 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 08:20:24,431 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 08:20:24,459 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 08:20:24,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,465 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,471 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 08:20:24,471 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,471 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,472 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 08:20:24,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 08:20:24 ImpRootNode [2018-12-09 08:20:24,473 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 08:20:24,473 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:20:24,473 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:20:24,473 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:20:24,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:38" (3/4) ... [2018-12-09 08:20:24,476 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 08:20:24,483 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 08:20:24,483 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 08:20:24,513 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e3d60279-d197-433e-8a36-8cbf5bc28950/bin-2019/ukojak/witness.graphml [2018-12-09 08:20:24,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:20:24,514 INFO L168 Benchmark]: Toolchain (without parser) took 170626.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 983.7 MB in the end (delta: -39.0 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:20:24,515 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 08:20:24,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:20:24,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:20:24,516 INFO L168 Benchmark]: Boogie Preprocessor took 23.88 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. [2018-12-09 08:20:24,516 INFO L168 Benchmark]: RCFGBuilder took 4711.45 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: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:20:24,517 INFO L168 Benchmark]: CodeCheck took 165602.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.7 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:20:24,517 INFO L168 Benchmark]: Witness Printer took 40.74 ms. Allocated memory is still 1.2 GB. Free memory is still 983.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:20:24,519 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, 55 locations, 1 error locations. SAFE Result, 163.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 118 SolverSat, 26 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 142.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 255 GetRequests, 242 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 61.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.9s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 6 QuantifiedInterpolants, 1985 SizeOfPredicates, 14 NumberOfNonLiveVariables, 169 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - PositiveResult [Line: 176]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant [2018-12-09 08:20:24,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_double_~y : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_double_~y), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_double_~y)) == \result) - InvariantResult [Line: 27]: Loop Invariant [2018-12-09 08:20:24,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 08:20:24,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 184.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.88 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. * RCFGBuilder took 4711.45 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: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 165602.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.7 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. * Witness Printer took 40.74 ms. Allocated memory is still 1.2 GB. Free memory is still 983.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...