./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_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_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a ...................................................................................................................................................................................................................................................... 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_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a ................................................................................................................................................................................................................................................................................................................................. 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 11:27:55,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:27:55,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:27:55,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:27:55,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:27:55,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:27:55,155 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:27:55,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:27:55,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:27:55,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:27:55,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:27:55,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:27:55,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:27:55,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:27:55,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:27:55,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:27:55,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:27:55,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:27:55,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:27:55,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:27:55,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:27:55,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:27:55,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:27:55,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:27:55,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:27:55,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:27:55,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:27:55,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:27:55,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:27:55,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:27:55,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:27:55,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:27:55,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:27:55,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:27:55,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:27:55,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:27:55,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:27:55,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:27:55,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:27:55,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:27:55,175 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:27:55,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:27:55,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:27:55,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:27:55,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:27:55,176 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:27:55,176 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:27:55,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:27:55,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:27:55,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:27:55,177 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_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 -> 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a [2018-12-09 11:27:55,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:27:55,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:27:55,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:27:55,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:27:55,203 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:27:55,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-12-09 11:27:55,238 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/4480cee2f/c01ce0ccac78490e8c997f8265d5bf13/FLAGdccffd11b [2018-12-09 11:27:55,561 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:27:55,561 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-12-09 11:27:55,565 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/4480cee2f/c01ce0ccac78490e8c997f8265d5bf13/FLAGdccffd11b [2018-12-09 11:27:55,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/4480cee2f/c01ce0ccac78490e8c997f8265d5bf13 [2018-12-09 11:27:55,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:27:55,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:27:55,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:27:55,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:27:55,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:27:55,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:27:55" (1/1) ... [2018-12-09 11:27:55,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7080f9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:55, skipping insertion in model container [2018-12-09 11:27:55,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:27:55" (1/1) ... [2018-12-09 11:27:55,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:27:55,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:27:56,104 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:27:56,107 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:27:56,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:27:56,174 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:27:56,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56 WrapperNode [2018-12-09 11:27:56,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:27:56,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:27:56,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:27:56,175 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:27:56,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:27:56,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:27:56,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:27:56,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:27:56,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:27:56,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:27:56,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:27:56,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:27:56,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:27:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:27:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 11:27:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:27:56,589 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:27:56,589 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 11:27:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:27:56 BoogieIcfgContainer [2018-12-09 11:27:56,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:27:56,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:27:56,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:27:56,597 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:27:56,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:27:56" (1/1) ... [2018-12-09 11:27:56,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:27:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:27:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 11:27:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 11:27:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:27:56,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:27:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:27:56,692 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 11:27:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:27:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 11:27:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 11:27:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:27:56,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:27:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:27:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:27:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:27:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:27:56,812 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 11:27:56,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:27:56 ImpRootNode [2018-12-09 11:27:56,832 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:27:56,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:27:56,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:27:56,832 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:27:56,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:27:56" (3/4) ... [2018-12-09 11:27:56,835 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:27:56,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:27:56,835 INFO L168 Benchmark]: Toolchain (without parser) took 867.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 953.3 MB in the beginning and 992.8 MB in the end (delta: -39.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,837 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:27:56,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,838 INFO L168 Benchmark]: Boogie Preprocessor took 23.34 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,838 INFO L168 Benchmark]: RCFGBuilder took 361.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,838 INFO L168 Benchmark]: CodeCheck took 241.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,839 INFO L168 Benchmark]: Witness Printer took 3.03 ms. Allocated memory is still 1.1 GB. Free memory was 995.5 MB in the beginning and 992.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:27:56,841 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: 175]: 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 bitwiseAnd at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, 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, }; [L169] double x = __VERIFIER_nondet_double(); [L170] double y = -0.0; [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}] [L171] double res = fmod_double(x, y); [L16] return x != x; [L174] COND TRUE !isnan_double(res) [L175] __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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.34 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 361.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. * CodeCheck took 241.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.03 ms. Allocated memory is still 1.1 GB. Free memory was 995.5 MB in the beginning and 992.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 11:27:58,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:27:58,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:27:58,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:27:58,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:27:58,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:27:58,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:27:58,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:27:58,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:27:58,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:27:58,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:27:58,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:27:58,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:27:58,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:27:58,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:27:58,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:27:58,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:27:58,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:27:58,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:27:58,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:27:58,241 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:27:58,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:27:58,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:27:58,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:27:58,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:27:58,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:27:58,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:27:58,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:27:58,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:27:58,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:27:58,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:27:58,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:27:58,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:27:58,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:27:58,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:27:58,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:27:58,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:27:58,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:27:58,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:27:58,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:27:58,255 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:27:58,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:27:58,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:27:58,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:27:58,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:27:58,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:27:58,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:27:58,256 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:27:58,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:27:58,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:27:58,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:27:58,257 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:27:58,258 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_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 -> 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a [2018-12-09 11:27:58,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:27:58,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:27:58,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:27:58,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:27:58,286 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:27:58,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-12-09 11:27:58,322 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/abf1a789a/edfc1bdf14c6459484a6508564c1c0d7/FLAGff2f0d516 [2018-12-09 11:27:58,644 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:27:58,645 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-12-09 11:27:58,649 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/abf1a789a/edfc1bdf14c6459484a6508564c1c0d7/FLAGff2f0d516 [2018-12-09 11:27:59,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/data/abf1a789a/edfc1bdf14c6459484a6508564c1c0d7 [2018-12-09 11:27:59,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:27:59,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:27:59,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:27:59,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:27:59,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:27:59,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53def16b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59, skipping insertion in model container [2018-12-09 11:27:59,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:27:59,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:27:59,209 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:27:59,213 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:27:59,240 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:27:59,256 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:27:59,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59 WrapperNode [2018-12-09 11:27:59,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:27:59,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:27:59,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:27:59,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:27:59,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:27:59,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:27:59,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:27:59,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:27:59,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... [2018-12-09 11:27:59,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:27:59,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:27:59,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:27:59,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:27:59,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:27:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/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 11:27:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 11:27:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 11:27:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 11:27:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:27:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:27:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:27:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:27:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:27:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:27:59,467 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:27:59,510 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:27:59,570 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:28:07,602 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:28:07,602 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 11:28:07,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:07 BoogieIcfgContainer [2018-12-09 11:28:07,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:28:07,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:28:07,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:28:07,609 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:28:07,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:07" (1/1) ... [2018-12-09 11:28:07,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:28:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 11:28:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 11:28:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:28:07,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:07,669 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:07,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:07,696 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 11:28:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 11:28:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 11:28:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:28:07,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:07,703 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:11,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:19,317 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 9 [2018-12-09 11:28:23,891 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 11:28:51,439 WARN L180 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 10 [2018-12-09 11:29:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:29:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-09 11:29:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-09 11:29:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 11:29:58,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:29:58,933 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:29:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:29:58,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:29:58,987 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:29:58,988 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:29:58,989 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:29:58,990 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:29:58,995 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 98 [2018-12-09 11:29:59,109 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2018-12-09 11:29:59,116 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:29:59,116 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 11:29:59,117 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 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 63 treesize of output 71 [2018-12-09 11:29:59,118 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,141 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 51 treesize of output 39 [2018-12-09 11:29:59,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:29:59,167 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 35 treesize of output 25 [2018-12-09 11:29:59,168 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,179 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,193 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 8 treesize of output 6 [2018-12-09 11:29:59,197 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-09 11:29:59,197 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,199 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:29:59,218 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 11:29:59,218 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:83, output treesize:29 [2018-12-09 11:30:18,795 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 11:31:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 11:31:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 11:31:34,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:31:34,088 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 11:31:34,098 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:31:36,029 WARN L180 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 9 [2018-12-09 11:31:36,065 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 11:31:36,069 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,069 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,070 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,072 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,072 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,073 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,074 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:31:36,074 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-09 11:31:36,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:31:36 ImpRootNode [2018-12-09 11:31:36,075 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:31:36,075 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:31:36,075 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:31:36,075 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:31:36,076 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:07" (3/4) ... [2018-12-09 11:31:36,078 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:31:36,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 11:31:36,085 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 11:31:36,110 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2f9a012f-efbb-478a-a27b-18b055fe07f3/bin-2019/ukojak/witness.graphml [2018-12-09 11:31:36,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:31:36,111 INFO L168 Benchmark]: Toolchain (without parser) took 217044.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.4 MB in the beginning and 941.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,111 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. [2018-12-09 11:31:36,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,112 INFO L168 Benchmark]: Boogie Preprocessor took 23.91 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,112 INFO L168 Benchmark]: RCFGBuilder took 8262.65 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,113 INFO L168 Benchmark]: CodeCheck took 208471.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:31:36,113 INFO L168 Benchmark]: Witness Printer took 35.29 ms. Allocated memory is still 1.2 GB. Free memory is still 941.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:31:36,115 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, 206.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 118 SolverSat, 26 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 120.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 114.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 32.4s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 4 QuantifiedInterpolants, 1653 SizeOfPredicates, 15 NumberOfNonLiveVariables, 169 ConjunctsInSsa, 24 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: 175]: 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 11:31:36,116 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,116 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,116 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,117 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,117 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,117 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 11:31:36,117 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:31:36,117 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_double_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start_fmod_double_~x, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start_fmod_double_~x, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) == \result) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y * 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 189.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 58.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.91 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8262.65 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. * CodeCheck took 208471.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * Witness Printer took 35.29 ms. Allocated memory is still 1.2 GB. Free memory is still 941.6 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - 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_~x,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - 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_~x,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - 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_~x,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - 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_~x,QUANTIFIED] 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...