./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 c7e8599fcf8ca7782d4a65a178418147eb6f2593 ...................................................................................................................................................................................................... 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_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 c7e8599fcf8ca7782d4a65a178418147eb6f2593 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:47:50,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:47:50,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:47:50,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:47:50,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:47:50,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:47:50,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:47:50,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:47:50,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:47:50,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:47:50,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:47:50,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:47:50,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:47:50,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:47:50,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:47:50,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:47:50,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:47:50,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:47:50,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:47:50,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:47:50,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:47:50,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:47:50,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:47:50,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:47:50,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:47:50,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:47:50,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:47:50,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:47:50,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:47:50,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:47:50,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:47:50,226 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:47:50,226 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:47:50,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:47:50,227 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:47:50,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:47:50,228 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:47:50,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:47:50,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:47:50,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:47:50,238 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:47:50,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:47:50,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:47:50,239 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:47:50,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:47:50,239 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:47:50,239 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:47:50,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:47:50,241 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:47:50,241 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:47:50,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:47:50,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:47:50,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:47:50,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:47:50,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:47:50,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:47:50,242 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:47:50,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:47:50,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:47:50,242 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_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 -> c7e8599fcf8ca7782d4a65a178418147eb6f2593 [2018-11-10 12:47:50,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:47:50,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:47:50,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:47:50,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:47:50,278 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:47:50,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-10 12:47:50,322 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/055591b73/b2fba9af1ee6450f9839ffb4b6385be0/FLAG7dc5396d5 [2018-11-10 12:47:50,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:47:50,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-10 12:47:50,721 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/055591b73/b2fba9af1ee6450f9839ffb4b6385be0/FLAG7dc5396d5 [2018-11-10 12:47:50,729 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/055591b73/b2fba9af1ee6450f9839ffb4b6385be0 [2018-11-10 12:47:50,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:47:50,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:47:50,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:50,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:47:50,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:47:50,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aabeb6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50, skipping insertion in model container [2018-11-10 12:47:50,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:47:50,756 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:47:50,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:50,860 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:47:50,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:50,881 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:47:50,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50 WrapperNode [2018-11-10 12:47:50,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:50,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:50,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:47:50,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:47:50,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:50,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:47:50,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:47:50,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:47:50,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... [2018-11-10 12:47:50,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:47:50,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:47:50,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:47:50,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:47:50,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 [2018-11-10 12:47:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:47:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:47:51,271 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:47:51,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:51 BoogieIcfgContainer [2018-11-10 12:47:51,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:47:51,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:47:51,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:47:51,278 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:47:51,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:51" (1/1) ... [2018-11-10 12:47:51,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:47:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2018-11-10 12:47:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2018-11-10 12:47:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:47:51,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:47:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:47:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:47:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:47:51,379 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:47:51,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:47:51 ImpRootNode [2018-11-10 12:47:51,390 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:47:51,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:47:51,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:47:51,391 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:47:51,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:51" (3/4) ... [2018-11-10 12:47:51,393 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:47:51,393 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:47:51,394 INFO L168 Benchmark]: Toolchain (without parser) took 662.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 963.9 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:51,395 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:51,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.18 ms. Allocated memory is still 1.0 GB. Free memory was 963.9 MB in the beginning and 953.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:51,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.79 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 947.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:51,396 INFO L168 Benchmark]: Boogie Preprocessor took 14.91 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:51,396 INFO L168 Benchmark]: RCFGBuilder took 353.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:51,397 INFO L168 Benchmark]: CodeCheck took 118.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:51,397 INFO L168 Benchmark]: Witness Printer took 2.72 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. [2018-11-10 12:47:51,400 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, 114 locations, 36 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 7. Possible FailurePath: [L7] COND TRUE !(1.0!=2.0) [L7] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.18 ms. Allocated memory is still 1.0 GB. Free memory was 963.9 MB in the beginning and 953.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.79 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 947.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.91 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 353.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * CodeCheck took 118.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.72 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 0.1.23-1dbac8b [2018-11-10 12:47:52,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:47:52,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:47:52,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:47:52,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:47:52,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:47:52,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:47:52,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:47:52,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:47:52,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:47:52,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:47:52,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:47:52,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:47:52,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:47:52,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:47:52,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:47:52,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:47:52,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:47:52,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:47:52,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:47:52,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:47:52,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:47:52,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:47:52,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:47:52,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:47:52,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:47:52,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:47:52,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:47:52,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:47:52,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:47:52,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:47:52,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:47:52,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:47:52,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:47:52,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:47:52,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:47:52,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:47:52,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:47:52,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:47:52,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:47:52,832 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:47:52,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:47:52,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:47:52,833 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:47:52,834 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:47:52,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:47:52,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:47:52,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:47:52,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:47:52,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:47:52,835 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:47:52,835 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:47:52,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:47:52,837 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:47:52,837 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:47:52,837 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_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 -> c7e8599fcf8ca7782d4a65a178418147eb6f2593 [2018-11-10 12:47:52,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:47:52,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:47:52,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:47:52,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:47:52,875 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:47:52,875 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-10 12:47:52,911 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/d1f9ae44a/981afd8c9ada4ffd860521696d89ebab/FLAG92147718a [2018-11-10 12:47:53,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:47:53,304 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-10 12:47:53,308 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/d1f9ae44a/981afd8c9ada4ffd860521696d89ebab/FLAG92147718a [2018-11-10 12:47:53,317 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/data/d1f9ae44a/981afd8c9ada4ffd860521696d89ebab [2018-11-10 12:47:53,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:47:53,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:47:53,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:53,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:47:53,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:47:53,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642d184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53, skipping insertion in model container [2018-11-10 12:47:53,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:47:53,346 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:47:53,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:53,461 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:47:53,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:53,491 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:47:53,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53 WrapperNode [2018-11-10 12:47:53,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:53,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:53,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:47:53,493 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:47:53,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:53,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:47:53,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:47:53,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:47:53,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:47:53,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:47:53,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:47:53,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:47:53,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/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 [2018-11-10 12:47:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:47:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:47:53,866 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:47:53,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:53 BoogieIcfgContainer [2018-11-10 12:47:53,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:47:53,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:47:53,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:47:53,875 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:47:53,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:53" (1/1) ... [2018-11-10 12:47:53,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:47:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2018-11-10 12:47:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2018-11-10 12:47:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:47:53,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:53,944 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:53,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 144 transitions. [2018-11-10 12:47:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 144 transitions. [2018-11-10 12:47:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 12:47:53,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:53,966 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:53,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2018-11-10 12:47:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2018-11-10 12:47:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 12:47:53,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:53,976 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:53,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 138 transitions. [2018-11-10 12:47:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 138 transitions. [2018-11-10 12:47:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 12:47:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:53,986 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:53,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 104 states and 135 transitions. [2018-11-10 12:47:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2018-11-10 12:47:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:47:53,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:53,996 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2018-11-10 12:47:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2018-11-10 12:47:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:47:54,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,013 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 100 states and 129 transitions. [2018-11-10 12:47:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2018-11-10 12:47:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 12:47:54,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,025 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 126 transitions. [2018-11-10 12:47:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 126 transitions. [2018-11-10 12:47:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 12:47:54,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,041 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 96 states and 123 transitions. [2018-11-10 12:47:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 123 transitions. [2018-11-10 12:47:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 12:47:54,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,052 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 94 states and 120 transitions. [2018-11-10 12:47:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2018-11-10 12:47:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:47:54,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,062 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2018-11-10 12:47:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2018-11-10 12:47:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:47:54,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,074 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2018-11-10 12:47:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2018-11-10 12:47:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 12:47:54,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,098 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2018-11-10 12:47:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2018-11-10 12:47:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:47:54,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,109 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2018-11-10 12:47:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2018-11-10 12:47:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 12:47:54,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,121 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 84 states and 105 transitions. [2018-11-10 12:47:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2018-11-10 12:47:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:47:54,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,132 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 82 states and 102 transitions. [2018-11-10 12:47:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2018-11-10 12:47:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 12:47:54,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,144 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 80 states and 99 transitions. [2018-11-10 12:47:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2018-11-10 12:47:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:47:54,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,160 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2018-11-10 12:47:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2018-11-10 12:47:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 12:47:54,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,173 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2018-11-10 12:47:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2018-11-10 12:47:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 12:47:54,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,183 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 90 transitions. [2018-11-10 12:47:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 90 transitions. [2018-11-10 12:47:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 12:47:54,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,271 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 72 states and 87 transitions. [2018-11-10 12:47:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2018-11-10 12:47:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:47:54,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,326 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2018-11-10 12:47:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2018-11-10 12:47:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:47:54,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,432 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2018-11-10 12:47:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2018-11-10 12:47:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 12:47:54,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,476 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2018-11-10 12:47:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-11-10 12:47:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 12:47:54,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,551 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2018-11-10 12:47:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2018-11-10 12:47:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:47:54,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,656 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2018-11-10 12:47:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2018-11-10 12:47:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 12:47:54,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,670 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2018-11-10 12:47:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2018-11-10 12:47:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:47:54,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,683 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2018-11-10 12:47:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2018-11-10 12:47:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:47:54,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,699 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2018-11-10 12:47:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-11-10 12:47:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 12:47:54,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:54,714 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:54,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2018-11-10 12:47:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2018-11-10 12:47:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:47:55,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,074 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2018-11-10 12:47:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-11-10 12:47:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 12:47:55,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,138 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-11-10 12:47:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-10 12:47:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 12:47:55,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,156 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2018-11-10 12:47:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2018-11-10 12:47:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:47:55,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,197 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2018-11-10 12:47:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2018-11-10 12:47:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 12:47:55,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,507 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-11-10 12:47:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-11-10 12:47:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 12:47:55,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,731 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2018-11-10 12:47:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2018-11-10 12:47:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 12:47:55,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,851 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:47:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:47:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 40 states and 39 transitions. [2018-11-10 12:47:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 39 transitions. [2018-11-10 12:47:56,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:47:56,209 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2018-11-10 12:47:56,215 INFO L778 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2018-11-10 12:47:56,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:47:56 ImpRootNode [2018-11-10 12:47:56,302 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:47:56,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:47:56,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:47:56,303 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:47:56,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:47:53" (3/4) ... [2018-11-10 12:47:56,306 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:47:56,314 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:47:56,314 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 12:47:56,314 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:47:56,357 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2eff6d8f-4bf0-4113-ad92-95dee4aa6ea1/bin-2019/ukojak/witness.graphml [2018-11-10 12:47:56,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:47:56,358 INFO L168 Benchmark]: Toolchain (without parser) took 3039.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 949.8 MB in the beginning and 854.8 MB in the end (delta: 95.0 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:56,360 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:56,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:56,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.93 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:56,360 INFO L168 Benchmark]: Boogie Preprocessor took 17.66 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:56,361 INFO L168 Benchmark]: RCFGBuilder took 329.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:56,361 INFO L168 Benchmark]: CodeCheck took 2435.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.6 MB in the end (delta: 258.5 MB). Peak memory consumption was 258.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:56,361 INFO L168 Benchmark]: Witness Printer took 55.35 ms. Allocated memory is still 1.2 GB. Free memory was 861.6 MB in the beginning and 854.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:56,362 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, 114 locations, 36 error locations. SAFE Result, 2.3s OverallTime, 37 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -254466 SDtfs, 552938 SDslu, 0 SDs, 0 SdLazy, 2770300 SolverSat, 803686 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4577 GetRequests, 4518 SyntacticMatches, 21 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 686 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 756 NumberOfCodeBlocks, 756 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 720 ConstructedInterpolants, 0 QuantifiedInterpolants, 29838 SizeOfPredicates, 25 NumberOfNonLiveVariables, 864 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 36 InterpolantComputations, 36 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: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 45]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 23]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 35]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 41]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 46]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 21]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 38]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 47]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 20]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 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 26.93 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.66 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 329.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2435.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.6 MB in the end (delta: 258.5 MB). Peak memory consumption was 258.5 MB. Max. memory is 11.5 GB. * Witness Printer took 55.35 ms. Allocated memory is still 1.2 GB. Free memory was 861.6 MB in the beginning and 854.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...