./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a_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_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/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 9e3ed9850bae7d066050d32134f925a24fb3772d .............................................................................................................................................................................................................................................................. 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_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/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 9e3ed9850bae7d066050d32134f925a24fb3772d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:35:15,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:35:15,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:35:15,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:35:15,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:35:15,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:35:15,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:35:15,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:35:15,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:35:15,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:35:15,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:35:15,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:35:15,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:35:15,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:35:15,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:35:15,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:35:15,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:35:15,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:35:15,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:35:15,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:35:15,185 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:35:15,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:35:15,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:35:15,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:35:15,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:35:15,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:35:15,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:35:15,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:35:15,191 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:35:15,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:35:15,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:35:15,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:35:15,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:35:15,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:35:15,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:35:15,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:35:15,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:35:15,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:35:15,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:35:15,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:35:15,204 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:35:15,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:35:15,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:35:15,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:35:15,205 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:35:15,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:35:15,206 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:35:15,206 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:35:15,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:35:15,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:35:15,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:35:15,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:35:15,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:35:15,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:35:15,207 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:35:15,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:35:15,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:35:15,207 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_313fc8c7-da39-44ed-8fbb-2d3235995969/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 -> 9e3ed9850bae7d066050d32134f925a24fb3772d [2018-12-09 09:35:15,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:35:15,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:35:15,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:35:15,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:35:15,241 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:35:15,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c [2018-12-09 09:35:15,284 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/33032c15a/ddf00e2b1b8a468685feee7b34777647/FLAG30fb42c50 [2018-12-09 09:35:15,703 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:35:15,703 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c [2018-12-09 09:35:15,707 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/33032c15a/ddf00e2b1b8a468685feee7b34777647/FLAG30fb42c50 [2018-12-09 09:35:15,715 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/33032c15a/ddf00e2b1b8a468685feee7b34777647 [2018-12-09 09:35:15,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:35:15,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:35:15,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:35:15,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:35:15,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:35:15,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15, skipping insertion in model container [2018-12-09 09:35:15,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:35:15,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:35:15,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:35:15,850 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:35:15,906 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:35:15,918 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:35:15,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15 WrapperNode [2018-12-09 09:35:15,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:35:15,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:35:15,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:35:15,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:35:15,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:35:15,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:35:15,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:35:15,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:35:15,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... [2018-12-09 09:35:15,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:35:15,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:35:15,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:35:15,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:35:15,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/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 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:35:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:35:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:35:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 09:35:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:35:16,376 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:35:16,376 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 09:35:16,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:16 BoogieIcfgContainer [2018-12-09 09:35:16,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:35:16,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:35:16,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:35:16,383 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:35:16,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:16" (1/1) ... [2018-12-09 09:35:16,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:35:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-09 09:35:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-09 09:35:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:35:16,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:16,476 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 09:35:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-09 09:35:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-09 09:35:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 09:35:16,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:35:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:35:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:35:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:35:16,617 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 09:35:16,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:35:16 ImpRootNode [2018-12-09 09:35:16,637 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:35:16,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:35:16,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:35:16,638 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:35:16,638 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:16" (3/4) ... [2018-12-09 09:35:16,640 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:35:16,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:35:16,641 INFO L168 Benchmark]: Toolchain (without parser) took 923.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:35:16,642 INFO L168 Benchmark]: CDTParser took 0.15 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 09:35:16,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:35:16,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.58 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 09:35:16,643 INFO L168 Benchmark]: Boogie Preprocessor took 22.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:35:16,643 INFO L168 Benchmark]: RCFGBuilder took 404.21 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: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:35:16,644 INFO L168 Benchmark]: CodeCheck took 260.47 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: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:35:16,644 INFO L168 Benchmark]: Witness Printer took 3.00 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 09:35:16,646 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, 60 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 189]: 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 188, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L180] double y = 1.0 / 0.0; [L181] double x = __VERIFIER_nondet_double(); [L164] __int32_t hx; VAL [one_fmod=1, Zero_fmod={2:0}] [L166] ieee_double_shape_type gh_u; [L167] gh_u.value = (x) [L168] EXPR gh_u.parts.msw [L168] (hx) = gh_u.parts.msw [L170] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L183] COND TRUE isfinite_double(x) [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}] [L185] double res = fmod_double(x, y); [L188] COND TRUE res != x VAL [one_fmod=1, Zero_fmod={2:0}] [L189] __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 0.15 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 200.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.58 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. * Boogie Preprocessor took 22.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 404.21 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: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. * CodeCheck took 260.47 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: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 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 09:35:17,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:35:17,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:35:17,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:35:17,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:35:17,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:35:17,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:35:17,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:35:17,904 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:35:17,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:35:17,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:35:17,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:35:17,906 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:35:17,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:35:17,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:35:17,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:35:17,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:35:17,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:35:17,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:35:17,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:35:17,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:35:17,911 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:35:17,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:35:17,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:35:17,913 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:35:17,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:35:17,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:35:17,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:35:17,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:35:17,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:35:17,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:35:17,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:35:17,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:35:17,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:35:17,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:35:17,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:35:17,917 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:35:17,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:35:17,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:35:17,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:35:17,925 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:35:17,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:35:17,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:35:17,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:35:17,926 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:35:17,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:35:17,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:35:17,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:35:17,928 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:35:17,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:35:17,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:35:17,928 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:35:17,929 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:35:17,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:35:17,929 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:35:17,929 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:35:17,929 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_313fc8c7-da39-44ed-8fbb-2d3235995969/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 -> 9e3ed9850bae7d066050d32134f925a24fb3772d [2018-12-09 09:35:17,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:35:17,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:35:17,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:35:17,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:35:17,962 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:35:17,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c [2018-12-09 09:35:18,004 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/706851ef8/5d2e024e89554683bf138720dc50a99b/FLAG8d014a59d [2018-12-09 09:35:18,342 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:35:18,342 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/sv-benchmarks/c/float-newlib/double_req_bl_1131a_true-unreach-call.c [2018-12-09 09:35:18,346 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/706851ef8/5d2e024e89554683bf138720dc50a99b/FLAG8d014a59d [2018-12-09 09:35:18,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/data/706851ef8/5d2e024e89554683bf138720dc50a99b [2018-12-09 09:35:18,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:35:18,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:35:18,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:35:18,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:35:18,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:35:18,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:18,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1c874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18, skipping insertion in model container [2018-12-09 09:35:18,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:18,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:35:18,769 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:35:18,890 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:35:18,894 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:35:18,923 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:35:18,939 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:35:18,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18 WrapperNode [2018-12-09 09:35:18,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:35:18,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:35:18,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:35:18,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:35:18,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:18,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:18,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:35:18,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:35:18,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:35:18,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:35:19,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... [2018-12-09 09:35:19,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:35:19,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:35:19,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:35:19,022 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:35:19,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:35:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/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 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:35:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:35:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:35:19,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:35:19,172 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:35:19,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:35:19,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:35:28,565 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:35:28,565 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 09:35:28,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:28 BoogieIcfgContainer [2018-12-09 09:35:28,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:35:28,566 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:35:28,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:35:28,575 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:35:28,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:28" (1/1) ... [2018-12-09 09:35:28,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:35:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-09 09:35:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-09 09:35:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:35:28,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:28,641 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:35:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:28,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:35:28,679 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 09:35:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-09 09:35:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-09 09:35:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 09:35:28,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:28,689 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:35:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:29,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:35:29,514 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:29,515 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:29,519 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 09:35:29,560 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:29,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-09 09:35:29,567 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:35:29,584 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 09:35:29,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-09 09:35:29,589 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:35:29,593 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:35:29,596 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 09:35:29,607 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 09:35:29,607 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:50, output treesize:22 [2018-12-09 09:35:35,124 WARN L180 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 34 [2018-12-09 09:35:35,134 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:35,135 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:35,136 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 09:35:35,180 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:35:35,180 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:35:35,181 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 09:35:35,182 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:35:35,203 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 09:35:35,209 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:35:35,210 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 09:35:35,211 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:35:35,220 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:35:35,225 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 09:35:35,252 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 09:35:35,253 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:81, output treesize:53 [2018-12-09 09:35:37,891 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 46 [2018-12-09 09:35:42,820 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-09 09:35:42,829 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 09:35:46,033 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 09:35:48,722 WARN L180 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 09:35:54,840 WARN L180 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 09:36:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2018-12-09 09:36:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2018-12-09 09:36:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:36:03,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,460 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:36:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:03,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:36:03,603 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:36:03,604 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:36:03,605 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 21 treesize of output 34 [2018-12-09 09:36:03,621 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-09 09:36:03,621 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:36:03,633 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 17 treesize of output 13 [2018-12-09 09:36:03,639 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 09:36:03,639 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:36:03,640 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:36:03,642 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 09:36:03,650 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 09:36:03,651 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:35, output treesize:14 [2018-12-09 09:36:04,386 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 09:36:21,016 WARN L180 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 09:36:27,726 WARN L180 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 09:36:34,545 WARN L180 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 09:36:41,308 WARN L180 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 09:36:44,614 WARN L180 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 09:36:47,652 WARN L180 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-09 09:36:51,450 WARN L180 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 09:36:54,189 WARN L180 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 66 [2018-12-09 09:37:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-09 09:37:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-09 09:37:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:37:45,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:45,019 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:37:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:45,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:37:48,517 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 09:37:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-12-09 09:37:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-09 09:37:52,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:37:52,959 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 09:37:52,964 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:37:56,666 WARN L180 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 09:38:00,046 WARN L180 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 09:38:03,824 WARN L180 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 09:38:07,133 WARN L180 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-09 09:38:07,247 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-09 09:38:07,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,254 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,255 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,257 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:38:07,257 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 09:38:07,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,258 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,258 INFO L583 CodeCheckObserver]: Invariant with dag size 29 [2018-12-09 09:38:07,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,260 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,260 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,260 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:38:07 ImpRootNode [2018-12-09 09:38:07,260 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:38:07,261 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:38:07,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:38:07,261 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:38:07,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:35:28" (3/4) ... [2018-12-09 09:38:07,263 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:38:07,269 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 09:38:07,270 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 09:38:07,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x && v_q#valueAsBitvector_7[63:32] == hx) [2018-12-09 09:38:07,286 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_q#valueAsBitvector_7 : bv64 :: !(0bv32 == ~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 2148532224bv32), 31bv32)) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) == y) && x == x [2018-12-09 09:38:07,295 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_313fc8c7-da39-44ed-8fbb-2d3235995969/bin-2019/ukojak/witness.graphml [2018-12-09 09:38:07,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:38:07,296 INFO L168 Benchmark]: Toolchain (without parser) took 168551.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 942.0 MB in the beginning and 818.8 MB in the end (delta: 123.2 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,296 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 09:38:07,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.19 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,297 INFO L168 Benchmark]: Boogie Preprocessor took 24.21 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 09:38:07,297 INFO L168 Benchmark]: RCFGBuilder took 9544.22 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,297 INFO L168 Benchmark]: CodeCheck took 158694.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 825.1 MB in the end (delta: 227.2 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,297 INFO L168 Benchmark]: Witness Printer took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 825.1 MB in the beginning and 818.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:38:07,299 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, 60 locations, 1 error locations. SAFE Result, 144.3s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 250 SDtfs, 102 SDslu, 88 SDs, 0 SdLazy, 462 SolverSat, 120 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 57.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 500 GetRequests, 438 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 623 ImplicationChecksByTransitivity, 114.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 17.7s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 54 ConstructedInterpolants, 27 QuantifiedInterpolants, 12537 SizeOfPredicates, 29 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 189]: 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 09:38:07,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_9 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_9[63:63], v_q#valueAsBitvector_9[62:52], v_q#valueAsBitvector_9[51:0]) == x && !(~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_9[63:32]), 2148532224bv32), 31bv32) == 0bv32)) && x == \result - InvariantResult [Line: 165]: Loop Invariant [2018-12-09 09:38:07,300 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] Derived loop invariant: y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x && v_q#valueAsBitvector_7[63:32] == hx) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == x && y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 27]: Loop Invariant [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:38:07,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists v_q#valueAsBitvector_7 : bv64 :: !(0bv32 == ~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 2148532224bv32), 31bv32)) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) == y) && x == x * 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 194.19 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 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 57.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.21 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 9544.22 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * CodeCheck took 158694.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 825.1 MB in the end (delta: 227.2 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. * Witness Printer took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 825.1 MB in the beginning and 818.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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 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...