./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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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 [2018-12-01 14:18:22,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:18:22,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:18:22,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:18:22,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:18:22,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:18:22,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:18:22,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:18:22,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:18:22,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:18:22,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:18:22,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:18:22,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:18:22,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:18:22,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:18:22,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:18:22,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:18:22,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:18:22,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:18:22,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:18:22,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:18:22,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:18:22,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:18:22,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:18:22,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:18:22,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:18:22,060 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:18:22,061 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:18:22,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:18:22,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:18:22,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:18:22,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:18:22,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:18:22,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:18:22,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:18:22,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:18:22,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:18:22,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:18:22,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:18:22,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:18:22,072 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:18:22,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:18:22,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:18:22,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:18:22,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:18:22,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:18:22,073 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:18:22,073 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:18:22,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:18:22,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:18:22,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:18:22,074 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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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 [2018-12-01 14:18:22,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:18:22,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:18:22,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:18:22,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:18:22,106 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:18:22,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-01 14:18:22,146 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/d64a79c25/b44d815b7c5f4d469aa344b3ee569818/FLAG4507415a9 [2018-12-01 14:18:22,619 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:18:22,620 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-01 14:18:22,625 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/d64a79c25/b44d815b7c5f4d469aa344b3ee569818/FLAG4507415a9 [2018-12-01 14:18:22,634 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/d64a79c25/b44d815b7c5f4d469aa344b3ee569818 [2018-12-01 14:18:22,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:18:22,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:18:22,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:18:22,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:18:22,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:18:22,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22, skipping insertion in model container [2018-12-01 14:18:22,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:18:22,666 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:18:22,782 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:18:22,785 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:18:22,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:18:22,855 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:18:22,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22 WrapperNode [2018-12-01 14:18:22,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:18:22,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:18:22,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:18:22,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:18:22,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:18:22,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:18:22,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:18:22,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:18:22,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... [2018-12-01 14:18:22,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:18:22,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:18:22,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:18:22,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:18:22,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:18:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:18:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 14:18:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 14:18:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:18:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:18:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:18:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:18:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 14:18:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:18:23,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:18:23,292 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-01 14:18:23,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:23 BoogieIcfgContainer [2018-12-01 14:18:23,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:18:23,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:18:23,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:18:23,299 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:18:23,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:23" (1/1) ... [2018-12-01 14:18:23,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:18:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:18:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-01 14:18:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-01 14:18:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:18:23,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:18:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:18:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:18:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:18:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-01 14:18:23,397 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-01 14:18:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:18:23,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:18:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:18:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:18:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:18:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:18:23,508 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 14:18:23,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:18:23 ImpRootNode [2018-12-01 14:18:23,534 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:18:23,534 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:18:23,534 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:18:23,535 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:18:23,535 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:23" (3/4) ... [2018-12-01 14:18:23,538 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:18:23,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:18:23,539 INFO L168 Benchmark]: Toolchain (without parser) took 902.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:18:23,540 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:18:23,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:18:23,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:18:23,541 INFO L168 Benchmark]: Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:18:23,542 INFO L168 Benchmark]: RCFGBuilder took 381.02 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. [2018-12-01 14:18:23,542 INFO L168 Benchmark]: CodeCheck took 241.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:18:23,543 INFO L168 Benchmark]: Witness Printer took 3.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:18:23,545 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 381.02 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 241.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:18:24,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:18:24,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:18:24,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:18:24,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:18:24,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:18:24,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:18:24,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:18:24,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:18:24,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:18:24,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:18:24,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:18:24,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:18:24,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:18:24,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:18:24,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:18:24,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:18:24,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:18:24,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:18:24,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:18:24,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:18:24,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:18:24,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:18:24,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:18:24,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:18:24,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:18:24,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:18:24,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:18:24,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:18:24,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:18:24,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:18:24,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:18:24,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:18:24,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:18:24,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:18:24,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:18:24,948 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:18:24,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:18:24,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:18:24,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:18:24,959 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:18:24,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:18:24,960 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:18:24,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:18:24,960 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:18:24,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:18:24,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:18:24,962 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:18:24,962 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:18:24,962 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:18:24,962 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:18:24,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:18:24,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:18:24,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:18:24,963 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:18:24,964 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:18:24,964 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_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/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 [2018-12-01 14:18:24,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:18:24,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:18:24,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:18:25,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:18:25,000 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:18:25,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-01 14:18:25,044 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/f2a540e5d/d67fbb1d59eb4bdbbc5cca9b98ab5f8f/FLAG8879e17e9 [2018-12-01 14:18:25,453 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:18:25,454 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-12-01 14:18:25,458 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/f2a540e5d/d67fbb1d59eb4bdbbc5cca9b98ab5f8f/FLAG8879e17e9 [2018-12-01 14:18:25,466 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/data/f2a540e5d/d67fbb1d59eb4bdbbc5cca9b98ab5f8f [2018-12-01 14:18:25,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:18:25,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:18:25,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:18:25,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:18:25,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:18:25,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c3c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25, skipping insertion in model container [2018-12-01 14:18:25,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:18:25,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:18:25,603 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:18:25,607 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:18:25,636 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:18:25,652 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:18:25,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25 WrapperNode [2018-12-01 14:18:25,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:18:25,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:18:25,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:18:25,653 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:18:25,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:18:25,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:18:25,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:18:25,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:18:25,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... [2018-12-01 14:18:25,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:18:25,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:18:25,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:18:25,744 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:18:25,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:18:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:18:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 14:18:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 14:18:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 14:18:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:18:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:18:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:18:25,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:18:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:18:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:18:25,866 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:18:25,908 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:18:25,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:18:28,686 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:18:28,686 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-01 14:18:28,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:28 BoogieIcfgContainer [2018-12-01 14:18:28,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:18:28,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:18:28,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:18:28,693 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:18:28,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:28" (1/1) ... [2018-12-01 14:18:28,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:18:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:18:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2018-12-01 14:18:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2018-12-01 14:18:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:18:28,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:18:28,757 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:18:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:18:28,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:18:28,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:18:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:18:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2018-12-01 14:18:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2018-12-01 14:18:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:18:28,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:18:28,791 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:18:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:18:30,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:18:38,733 WARN L180 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 8 [2018-12-01 14:18:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:19:18,344 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 9 [2018-12-01 14:20:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:20:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-01 14:20:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-01 14:20:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 14:20:34,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:20:34,645 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:20:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:20:34,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:20:34,699 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,701 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,701 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,702 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,707 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 [2018-12-01 14:20:34,816 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2018-12-01 14:20:34,824 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,825 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,826 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 [2018-12-01 14:20:34,827 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,850 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 [2018-12-01 14:20:34,875 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:20:34,876 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 [2018-12-01 14:20:34,876 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,888 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,904 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 [2018-12-01 14:20:34,907 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 [2018-12-01 14:20:34,907 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,910 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,920 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:20:34,933 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. [2018-12-01 14:20:34,933 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:82, output treesize:28 [2018-12-01 14:20:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:21:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:21:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-01 14:21:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-01 14:21:40,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:21:40,304 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 14:21:40,312 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:21:42,466 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 8 [2018-12-01 14:21:42,505 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-01 14:21:42,510 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,511 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,511 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,515 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:21:42,515 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 14:21:42,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:21:42 ImpRootNode [2018-12-01 14:21:42,516 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:21:42,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:21:42,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:21:42,516 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:21:42,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:18:28" (3/4) ... [2018-12-01 14:21:42,519 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:21:42,525 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 14:21:42,525 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 14:21:42,551 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d67a7bb3-f5fe-4bb9-aaee-f078c5d8cfe7/bin-2019/ukojak/witness.graphml [2018-12-01 14:21:42,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:21:42,551 INFO L168 Benchmark]: Toolchain (without parser) took 197083.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.7 MB in the beginning and 972.5 MB in the end (delta: -27.8 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,552 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:21:42,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,552 INFO L168 Benchmark]: Boogie Preprocessor took 23.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:21:42,553 INFO L168 Benchmark]: RCFGBuilder took 2942.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,553 INFO L168 Benchmark]: CodeCheck took 193828.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.3 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,553 INFO L168 Benchmark]: Witness Printer took 34.98 ms. Allocated memory is still 1.2 GB. Free memory was 979.3 MB in the beginning and 972.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:21:42,555 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, 191.5s 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, 145.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 88.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 29.3s 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 [2018-12-01 14:21:42,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_double_~x,QUANTIFIED] [2018-12-01 14:21:42,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:21:42,557 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 184.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -200.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.63 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 2942.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * CodeCheck took 193828.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.3 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. * Witness Printer took 34.98 ms. Allocated memory is still 1.2 GB. Free memory was 979.3 MB in the beginning and 972.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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...