./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_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_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/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 2718f642e307f3f62e4f4b06b51ef37595256727 ...................................................................................................................................................................................................................................................... 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_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/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 2718f642e307f3f62e4f4b06b51ef37595256727 ................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:59:33,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:59:33,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:59:33,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:59:33,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:59:33,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:59:33,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:59:33,653 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:59:33,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:59:33,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:59:33,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:59:33,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:59:33,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:59:33,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:59:33,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:59:33,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:59:33,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:59:33,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:59:33,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:59:33,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:59:33,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:59:33,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:59:33,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:59:33,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:59:33,661 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:59:33,661 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:59:33,662 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:59:33,662 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:59:33,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:59:33,663 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:59:33,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:59:33,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:59:33,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:59:33,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:59:33,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:59:33,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:59:33,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:59:33,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:59:33,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:59:33,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:59:33,672 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:59:33,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:59:33,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:59:33,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:59:33,674 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:59:33,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:59:33,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:59:33,674 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:59:33,675 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:59:33,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:59:33,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:59:33,675 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_cbf53370-7817-4859-b4f2-10d611051279/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 -> 2718f642e307f3f62e4f4b06b51ef37595256727 [2018-12-09 11:59:33,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:59:33,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:59:33,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:59:33,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:59:33,701 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:59:33,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-09 11:59:33,738 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/c99b532da/70e25402bf8c4183a5905c07b0c1117f/FLAG0e307ea34 [2018-12-09 11:59:34,092 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:59:34,092 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-09 11:59:34,097 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/c99b532da/70e25402bf8c4183a5905c07b0c1117f/FLAG0e307ea34 [2018-12-09 11:59:34,106 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/c99b532da/70e25402bf8c4183a5905c07b0c1117f [2018-12-09 11:59:34,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:59:34,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:59:34,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:59:34,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:59:34,112 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:59:34,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707ef703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34, skipping insertion in model container [2018-12-09 11:59:34,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:59:34,134 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:59:34,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:59:34,278 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:59:34,335 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:59:34,347 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:59:34,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34 WrapperNode [2018-12-09 11:59:34,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:59:34,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:59:34,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:59:34,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:59:34,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:59:34,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:59:34,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:59:34,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:59:34,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:59:34,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:59:34,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:59:34,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:59:34,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:59:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:59:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:59:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 11:59:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:59:34,773 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:59:34,773 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 11:59:34,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:34 BoogieIcfgContainer [2018-12-09 11:59:34,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:59:34,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:59:34,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:59:34,780 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:59:34,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:34" (1/1) ... [2018-12-09 11:59:34,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:59:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:59:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 11:59:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 11:59:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:59:34,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:59:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:59:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:59:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:59:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 11:59:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 11:59:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:59:34,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:59:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:59:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:59:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:59:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:59:34,981 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 11:59:34,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:59:34 ImpRootNode [2018-12-09 11:59:34,999 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:59:35,000 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:59:35,000 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:59:35,000 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:59:35,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:34" (3/4) ... [2018-12-09 11:59:35,003 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:59:35,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:59:35,003 INFO L168 Benchmark]: Toolchain (without parser) took 894.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -102.5 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,004 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:59:35,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.28 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,006 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,006 INFO L168 Benchmark]: RCFGBuilder took 375.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,006 INFO L168 Benchmark]: CodeCheck took 225.23 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:59:35,007 INFO L168 Benchmark]: Witness Printer took 3.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:59:35,009 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, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L169] double x = __VERIFIER_nondet_double(); [L170] double y = 0.0; [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={2:0}] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L34] ieee_double_shape_type ew_u; [L35] ew_u.value = (y) [L36] EXPR ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L171] double res = fmod_double(x, y); [L16] return x != x; [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.28 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.14 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 375.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * CodeCheck took 225.23 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.04 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:59:36,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:59:36,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:59:36,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:59:36,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:59:36,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:59:36,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:59:36,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:59:36,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:59:36,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:59:36,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:59:36,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:59:36,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:59:36,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:59:36,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:59:36,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:59:36,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:59:36,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:59:36,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:59:36,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:59:36,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:59:36,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:59:36,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:59:36,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:59:36,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:59:36,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:59:36,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:59:36,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:59:36,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:59:36,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:59:36,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:59:36,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:59:36,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:59:36,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:59:36,397 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:59:36,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:59:36,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:59:36,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:59:36,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:59:36,405 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:59:36,405 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:59:36,406 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:59:36,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:59:36,406 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:59:36,407 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:59:36,407 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:59:36,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:59:36,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:59:36,408 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:59:36,408 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_cbf53370-7817-4859-b4f2-10d611051279/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 -> 2718f642e307f3f62e4f4b06b51ef37595256727 [2018-12-09 11:59:36,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:59:36,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:59:36,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:59:36,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:59:36,435 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:59:36,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-09 11:59:36,470 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/a28e40c3c/f3d5ea0918ab4c058e64fde97083cffe/FLAG9fc055d5c [2018-12-09 11:59:36,865 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:59:36,865 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-09 11:59:36,869 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/a28e40c3c/f3d5ea0918ab4c058e64fde97083cffe/FLAG9fc055d5c [2018-12-09 11:59:36,877 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/data/a28e40c3c/f3d5ea0918ab4c058e64fde97083cffe [2018-12-09 11:59:36,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:59:36,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:59:36,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:59:36,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:59:36,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:59:36,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:59:36" (1/1) ... [2018-12-09 11:59:36,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:36, skipping insertion in model container [2018-12-09 11:59:36,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:59:36" (1/1) ... [2018-12-09 11:59:36,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:59:36,907 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:59:37,027 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:59:37,031 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:59:37,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:59:37,083 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:59:37,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37 WrapperNode [2018-12-09 11:59:37,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:59:37,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:59:37,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:59:37,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:59:37,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:59:37,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:59:37,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:59:37,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:59:37,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... [2018-12-09 11:59:37,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:59:37,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:59:37,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:59:37,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:59:37,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:59:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:59:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:59:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:59:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:59:37,309 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:59:37,351 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:59:37,404 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:59:40,118 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:59:40,119 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 11:59:40,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:40 BoogieIcfgContainer [2018-12-09 11:59:40,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:59:40,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:59:40,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:59:40,128 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:59:40,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:40" (1/1) ... [2018-12-09 11:59:40,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:59:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:59:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-09 11:59:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-09 11:59:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:59:40,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:59:40,193 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:59:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:59:40,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:59:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:59:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:59:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-09 11:59:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-09 11:59:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:59:40,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:59:40,229 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:59:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:59:42,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:59:50,068 WARN L180 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 8 [2018-12-09 11:59:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:00:29,363 WARN L180 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 9 [2018-12-09 12:01:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:01:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-09 12:01:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-09 12:01:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 12:01:40,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:01:40,376 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 12:01:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:01:40,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:01:40,428 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,429 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,430 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,430 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,435 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 98 [2018-12-09 12:01:40,551 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2018-12-09 12:01:40,558 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,559 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,560 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 70 [2018-12-09 12:01:40,561 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-12-09 12:01:40,610 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:01:40,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 24 [2018-12-09 12:01:40,612 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,623 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-12-09 12:01:40,642 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-09 12:01:40,643 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,645 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,654 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:01:40,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 12:01:40,665 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:82, output treesize:28 [2018-12-09 12:01:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:02:52,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:02:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 12:02:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 12:02:52,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:02:52,036 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 12:02:52,045 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 12:02:53,965 WARN L180 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 8 [2018-12-09 12:02:54,003 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 12:02:54,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,008 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,008 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,010 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,012 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 12:02:54,012 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 12:02:54,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:02:54 ImpRootNode [2018-12-09 12:02:54,013 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:02:54,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:02:54,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:02:54,014 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:02:54,014 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:59:40" (3/4) ... [2018-12-09 12:02:54,016 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:02:54,024 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 12:02:54,024 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 12:02:54,054 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cbf53370-7817-4859-b4f2-10d611051279/bin-2019/ukojak/witness.graphml [2018-12-09 12:02:54,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:02:54,055 INFO L168 Benchmark]: Toolchain (without parser) took 197175.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 944.7 MB in the beginning and 953.6 MB in the end (delta: -8.9 MB). Peak memory consumption was 115.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,056 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:02:54,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,057 INFO L168 Benchmark]: Boogie Preprocessor took 24.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:02:54,057 INFO L168 Benchmark]: RCFGBuilder took 2944.96 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: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,058 INFO L168 Benchmark]: CodeCheck took 193893.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,058 INFO L168 Benchmark]: Witness Printer took 41.12 ms. Allocated memory is still 1.2 GB. Free memory was 960.5 MB in the beginning and 953.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:02:54,060 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, 191.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 114 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 122 SolverSat, 26 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 145.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 88.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 30.2s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 4 QuantifiedInterpolants, 1493 SizeOfPredicates, 15 NumberOfNonLiveVariables, 169 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant [2018-12-09 12:02:54,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,063 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-09 12:02:54,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:02:54,063 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_double_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start_fmod_double_~x, ~Pluszero~LONGDOUBLE()), ~fp.mul~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start_fmod_double_~x, ~Pluszero~LONGDOUBLE())) == \result) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 203.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.96 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 2944.96 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: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * CodeCheck took 193893.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. * Witness Printer took 41.12 ms. Allocated memory is still 1.2 GB. Free memory was 960.5 MB in the beginning and 953.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...