./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_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_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 c6a2c9a76eae0e8993608269b8bc800503d7af17 ........................................................................................................................................................................................................................................................ 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_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 c6a2c9a76eae0e8993608269b8bc800503d7af17 .................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:09:03,173 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:09:03,174 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:09:03,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:09:03,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:09:03,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:09:03,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:09:03,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:09:03,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:09:03,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:09:03,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:09:03,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:09:03,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:09:03,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:09:03,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:09:03,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:09:03,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:09:03,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:09:03,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:09:03,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:09:03,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:09:03,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:09:03,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:09:03,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:09:03,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:09:03,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:09:03,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:09:03,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:09:03,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:09:03,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:09:03,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:09:03,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:09:03,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:09:03,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:09:03,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:09:03,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:09:03,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:09:03,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:09:03,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:09:03,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:09:03,205 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:09:03,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:09:03,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:09:03,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:09:03,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:09:03,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:09:03,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:09:03,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:09:03,208 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:09:03,208 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:09:03,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:09:03,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:09:03,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:09:03,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:09:03,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:09:03,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:09:03,209 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:09:03,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:09:03,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:09:03,209 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_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 -> c6a2c9a76eae0e8993608269b8bc800503d7af17 [2018-12-01 19:09:03,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:09:03,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:09:03,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:09:03,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:09:03,236 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:09:03,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-01 19:09:03,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/46d980cd9/768c39e944324eba95c3c7642d2da73c/FLAG18a1f9a3c [2018-12-01 19:09:03,616 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:09:03,616 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-01 19:09:03,620 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/46d980cd9/768c39e944324eba95c3c7642d2da73c/FLAG18a1f9a3c [2018-12-01 19:09:03,628 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/46d980cd9/768c39e944324eba95c3c7642d2da73c [2018-12-01 19:09:03,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:09:03,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:09:03,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:09:03,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:09:03,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:09:03,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03, skipping insertion in model container [2018-12-01 19:09:03,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:09:03,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:09:03,762 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:09:03,766 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:09:03,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:09:03,834 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:09:03,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03 WrapperNode [2018-12-01 19:09:03,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:09:03,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:09:03,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:09:03,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:09:03,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:09:03,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:09:03,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:09:03,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:09:03,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... [2018-12-01 19:09:03,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:09:03,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:09:03,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:09:03,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:09:03,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:09:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 19:09:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 19:09:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:09:04,274 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:09:04,274 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-01 19:09:04,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:04 BoogieIcfgContainer [2018-12-01 19:09:04,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:09:04,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:09:04,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:09:04,282 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:09:04,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:04" (1/1) ... [2018-12-01 19:09:04,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:09:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-01 19:09:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-01 19:09:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 19:09:04,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:09:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-01 19:09:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-01 19:09:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 19:09:04,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:09:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:09:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:09:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:09:04,501 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 19:09:04,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:09:04 ImpRootNode [2018-12-01 19:09:04,528 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:09:04,529 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:09:04,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:09:04,529 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:09:04,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:04" (3/4) ... [2018-12-01 19:09:04,532 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 19:09:04,533 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:09:04,533 INFO L168 Benchmark]: Toolchain (without parser) took 903.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -57.6 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:09:04,535 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:09:04,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:09:04,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:09:04,536 INFO L168 Benchmark]: Boogie Preprocessor took 23.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:09:04,536 INFO L168 Benchmark]: RCFGBuilder took 387.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:09:04,537 INFO L168 Benchmark]: CodeCheck took 253.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:09:04,537 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:09:04,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 55 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 176]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L170] double x = -1.0 / 0.0; [L171] double y = __VERIFIER_nondet_double(); [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={2:0}] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L34] ieee_double_shape_type ew_u; [L35] ew_u.value = (y) [L36] EXPR ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L172] double res = fmod_double(x, y); [L16] return x != x; [L175] COND TRUE !isnan_double(res) [L176] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 203.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 387.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. * CodeCheck took 253.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.1 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 [2018-12-01 19:09:05,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:09:05,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:09:05,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:09:05,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:09:05,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:09:05,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:09:05,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:09:05,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:09:05,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:09:05,895 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:09:05,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:09:05,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:09:05,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:09:05,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:09:05,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:09:05,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:09:05,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:09:05,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:09:05,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:09:05,902 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:09:05,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:09:05,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:09:05,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:09:05,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:09:05,906 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:09:05,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:09:05,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:09:05,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:09:05,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:09:05,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:09:05,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:09:05,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:09:05,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:09:05,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:09:05,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:09:05,910 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 19:09:05,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:09:05,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:09:05,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:09:05,922 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:09:05,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:09:05,923 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:09:05,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:09:05,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:09:05,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:09:05,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:09:05,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:09:05,925 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:09:05,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:09:05,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:09:05,925 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:09:05,926 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:09:05,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:09:05,926 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:09:05,926 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:09:05,926 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_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 -> c6a2c9a76eae0e8993608269b8bc800503d7af17 [2018-12-01 19:09:05,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:09:05,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:09:05,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:09:05,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:09:05,963 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:09:05,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-01 19:09:06,009 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/0cad28869/beb793448c8640919e7f3814daee6eb7/FLAGdc1155ad4 [2018-12-01 19:09:06,401 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:09:06,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-01 19:09:06,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/0cad28869/beb793448c8640919e7f3814daee6eb7/FLAGdc1155ad4 [2018-12-01 19:09:06,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/data/0cad28869/beb793448c8640919e7f3814daee6eb7 [2018-12-01 19:09:06,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:09:06,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:09:06,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:09:06,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:09:06,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:09:06,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06, skipping insertion in model container [2018-12-01 19:09:06,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:09:06,439 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:09:06,555 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:09:06,560 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:09:06,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:09:06,606 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:09:06,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06 WrapperNode [2018-12-01 19:09:06,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:09:06,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:09:06,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:09:06,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:09:06,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:09:06,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:09:06,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:09:06,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:09:06,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... [2018-12-01 19:09:06,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:09:06,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:09:06,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:09:06,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:09:06,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:09:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/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 [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:09:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:09:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:09:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:09:06,822 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:09:06,877 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:09:06,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:09:17,782 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:09:17,782 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-01 19:09:17,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:17 BoogieIcfgContainer [2018-12-01 19:09:17,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:09:17,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:09:17,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:09:17,789 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:09:17,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:17" (1/1) ... [2018-12-01 19:09:17,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:09:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-01 19:09:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-01 19:09:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 19:09:17,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,863 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 19:09:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:17,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:09:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:09:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-01 19:09:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-01 19:09:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 19:09:17,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,909 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 19:09:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:21,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:09:29,172 WARN L180 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-01 19:09:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:10:05,875 WARN L180 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 13 [2018-12-01 19:11:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-01 19:11:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-01 19:11:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 19:11:19,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:19,928 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 19:11:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:19,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:11:19,968 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:11:19,969 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:11:19,974 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 [2018-12-01 19:11:20,016 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 19:11:20,017 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:11:20,019 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 [2018-12-01 19:11:20,019 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 19:11:20,032 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 [2018-12-01 19:11:20,036 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 19:11:20,036 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 [2018-12-01 19:11:20,037 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 19:11:20,042 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:11:20,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 19:11:20,057 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. [2018-12-01 19:11:20,057 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-01 19:11:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:12:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:12:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-01 19:12:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-01 19:12:30,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:12:30,755 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 19:12:30,762 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 19:12:32,569 WARN L180 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-01 19:12:32,599 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-01 19:12:32,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,609 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,609 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,609 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,610 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-01 19:12:32,610 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,610 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,611 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,611 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,611 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:12:32,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:12:32 ImpRootNode [2018-12-01 19:12:32,611 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:12:32,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:12:32,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:12:32,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:12:32,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:09:17" (3/4) ... [2018-12-01 19:12:32,614 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:12:32,621 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 19:12:32,621 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:12:32,646 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf94ebd5-a1f2-4f5d-8561-271a76dda00f/bin-2019/ukojak/witness.graphml [2018-12-01 19:12:32,646 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:12:32,647 INFO L168 Benchmark]: Toolchain (without parser) took 206230.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 962.2 MB in the end (delta: -17.4 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:32,647 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. [2018-12-01 19:12:32,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:32,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:32,648 INFO L168 Benchmark]: Boogie Preprocessor took 22.51 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. [2018-12-01 19:12:32,648 INFO L168 Benchmark]: RCFGBuilder took 11094.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:32,648 INFO L168 Benchmark]: CodeCheck took 194828.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.2 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:32,649 INFO L168 Benchmark]: Witness Printer took 34.68 ms. Allocated memory is still 1.2 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:12:32,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 55 locations, 1 error locations. SAFE Result, 192.9s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 118 SolverSat, 26 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 151.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 255 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 86.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 22.9s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 6 QuantifiedInterpolants, 2178 SizeOfPredicates, 14 NumberOfNonLiveVariables, 169 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 176]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_double_~y : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_double_~y), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_double_~y)) == \result) - InvariantResult [Line: 27]: Loop Invariant [2018-12-01 19:12:32,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 19:12:32,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.51 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 11094.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 194828.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.2 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * Witness Printer took 34.68 ms. Allocated memory is still 1.2 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...