./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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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 [2018-12-08 14:13:39,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:13:39,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:13:39,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:13:39,642 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:13:39,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:13:39,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:13:39,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:13:39,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:13:39,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:13:39,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:13:39,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:13:39,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:13:39,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:13:39,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:13:39,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:13:39,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:13:39,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:13:39,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:13:39,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:13:39,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:13:39,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:13:39,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:13:39,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:13:39,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:13:39,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:13:39,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:13:39,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:13:39,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:13:39,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:13:39,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:13:39,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:13:39,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:13:39,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:13:39,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:13:39,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:13:39,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:13:39,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:13:39,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:13:39,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:13:39,667 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:13:39,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:13:39,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:13:39,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:13:39,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:13:39,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:13:39,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:13:39,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:13:39,669 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:13:39,669 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:13:39,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:13:39,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:13:39,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:13:39,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:13:39,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:13:39,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:13:39,670 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:13:39,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:13:39,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:13:39,670 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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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 [2018-12-08 14:13:39,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:13:39,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:13:39,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:13:39,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:13:39,697 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:13:39,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-08 14:13:39,730 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/8407eaf7d/41cd189030e54efeac6ecca5b86e300c/FLAGd6285a3c5 [2018-12-08 14:13:40,188 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:13:40,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-08 14:13:40,193 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/8407eaf7d/41cd189030e54efeac6ecca5b86e300c/FLAGd6285a3c5 [2018-12-08 14:13:40,201 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/8407eaf7d/41cd189030e54efeac6ecca5b86e300c [2018-12-08 14:13:40,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:13:40,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:13:40,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:40,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:13:40,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:13:40,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150dd7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40, skipping insertion in model container [2018-12-08 14:13:40,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:13:40,226 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:13:40,340 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:40,343 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:13:40,368 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:40,410 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:13:40,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40 WrapperNode [2018-12-08 14:13:40,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:40,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:40,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:13:40,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:13:40,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:40,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:13:40,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:13:40,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:13:40,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:13:40,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:13:40,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:13:40,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:13:40,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:13:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:13:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 14:13:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 14:13:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:13:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:13:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:13:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 14:13:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 14:13:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:13:40,828 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:13:40,828 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 14:13:40,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:40 BoogieIcfgContainer [2018-12-08 14:13:40,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:13:40,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:13:40,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:13:40,836 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:13:40,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:40" (1/1) ... [2018-12-08 14:13:40,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:13:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-08 14:13:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-08 14:13:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:13:40,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:13:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-08 14:13:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-08 14:13:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:13:40,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:13:41,051 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 14:13:41,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:13:41 ImpRootNode [2018-12-08 14:13:41,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:13:41,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:13:41,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:13:41,078 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:13:41,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:40" (3/4) ... [2018-12-08 14:13:41,081 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 14:13:41,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:13:41,082 INFO L168 Benchmark]: Toolchain (without parser) took 879.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 962.4 MB in the beginning and 984.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,083 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. [2018-12-08 14:13:41,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,085 INFO L168 Benchmark]: Boogie Preprocessor took 22.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,085 INFO L168 Benchmark]: RCFGBuilder took 364.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,085 INFO L168 Benchmark]: CodeCheck took 248.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,086 INFO L168 Benchmark]: Witness Printer took 4.00 ms. Allocated memory is still 1.1 GB. Free memory was 990.2 MB in the beginning and 984.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:13:41,089 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 207.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 364.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * CodeCheck took 248.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.00 ms. Allocated memory is still 1.1 GB. Free memory was 990.2 MB in the beginning and 984.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:13:42,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:13:42,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:13:42,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:13:42,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:13:42,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:13:42,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:13:42,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:13:42,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:13:42,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:13:42,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:13:42,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:13:42,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:13:42,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:13:42,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:13:42,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:13:42,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:13:42,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:13:42,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:13:42,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:13:42,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:13:42,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:13:42,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:13:42,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:13:42,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:13:42,464 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:13:42,465 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:13:42,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:13:42,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:13:42,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:13:42,467 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:13:42,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:13:42,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:13:42,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:13:42,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:13:42,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:13:42,469 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:13:42,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:13:42,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:13:42,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:13:42,476 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:13:42,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:13:42,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:13:42,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:13:42,478 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:13:42,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:13:42,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:13:42,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:13:42,479 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:13:42,479 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:13:42,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:13:42,479 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:13:42,479 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:13:42,479 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_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/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 [2018-12-08 14:13:42,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:13:42,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:13:42,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:13:42,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:13:42,506 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:13:42,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-08 14:13:42,541 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/6f6312f67/c9ed65750b754612a097fbbb3feba95c/FLAG8aca91322 [2018-12-08 14:13:42,863 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:13:42,863 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/sv-benchmarks/c/float-newlib/double_req_bl_1122b_true-unreach-call.c [2018-12-08 14:13:42,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/6f6312f67/c9ed65750b754612a097fbbb3feba95c/FLAG8aca91322 [2018-12-08 14:13:43,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/data/6f6312f67/c9ed65750b754612a097fbbb3feba95c [2018-12-08 14:13:43,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:13:43,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:13:43,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:43,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:13:43,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:13:43,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43, skipping insertion in model container [2018-12-08 14:13:43,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:13:43,304 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:13:43,418 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:43,422 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:13:43,450 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:13:43,466 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:13:43,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43 WrapperNode [2018-12-08 14:13:43,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:13:43,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:43,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:13:43,467 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:13:43,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:13:43,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:13:43,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:13:43,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:13:43,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... [2018-12-08 14:13:43,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:13:43,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:13:43,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:13:43,553 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:13:43,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:13:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:13:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:13:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:13:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:13:43,675 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:13:43,730 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:13:43,778 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:13:54,629 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:13:54,629 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 14:13:54,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:54 BoogieIcfgContainer [2018-12-08 14:13:54,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:13:54,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:13:54,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:13:54,636 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:13:54,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:54" (1/1) ... [2018-12-08 14:13:54,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:13:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-08 14:13:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-08 14:13:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:13:54,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:54,704 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 14:13:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:54,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:13:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:13:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-08 14:13:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-08 14:13:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:13:54,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:54,748 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 14:13:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:58,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:14:04,726 WARN L180 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 14:14:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:40,525 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 13 [2018-12-08 14:15:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-08 14:15:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-08 14:15:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 14:15:53,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:53,080 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 14:15:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:53,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:15:53,122 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:15:53,125 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:15:53,129 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 [2018-12-08 14:15:53,180 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:15:53,182 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:15:53,183 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 [2018-12-08 14:15:53,184 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:15:53,199 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 [2018-12-08 14:15:53,204 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:15:53,205 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 [2018-12-08 14:15:53,205 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:15:53,211 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:15:53,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:15:53,219 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. [2018-12-08 14:15:53,220 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-08 14:16:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:17:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:17:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-08 14:17:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-08 14:17:03,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:17:03,494 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-08 14:17:03,501 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 14:17:05,454 WARN L180 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 14:17:05,482 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-08 14:17:05,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,487 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,488 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,491 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,492 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,493 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-08 14:17:05,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 14:17:05,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:17:05 ImpRootNode [2018-12-08 14:17:05,494 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:17:05,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:17:05,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:17:05,495 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:17:05,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:13:54" (3/4) ... [2018-12-08 14:17:05,497 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:17:05,504 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 14:17:05,504 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 14:17:05,529 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6cac7b0f-f9fc-489b-9e25-71c5a2fa62e4/bin-2019/ukojak/witness.graphml [2018-12-08 14:17:05,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:17:05,530 INFO L168 Benchmark]: Toolchain (without parser) took 202249.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 942.0 MB in the beginning and 948.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 126.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,530 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:17:05,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.05 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. [2018-12-08 14:17:05,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,531 INFO L168 Benchmark]: Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,531 INFO L168 Benchmark]: RCFGBuilder took 11076.21 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: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,531 INFO L168 Benchmark]: CodeCheck took 190864.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.6 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,532 INFO L168 Benchmark]: Witness Printer took 34.70 ms. Allocated memory is still 1.2 GB. Free memory was 955.6 MB in the beginning and 948.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:17:05,533 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, 188.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 122 SolverSat, 26 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 149.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 255 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 83.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 20.6s 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 [2018-12-08 14:17:05,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~y,QUANTIFIED] [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,536 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 [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,537 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 14:17:05,537 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 0.11 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 185.05 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 62.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11076.21 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: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. * CodeCheck took 190864.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.6 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. * Witness Printer took 34.70 ms. Allocated memory is still 1.2 GB. Free memory was 955.6 MB in the beginning and 948.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. 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...