./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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 0.1.23-5842f4b [2018-11-18 14:28:07,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:28:07,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:28:07,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:28:07,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:28:07,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:28:07,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:28:07,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:28:07,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:28:07,272 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:28:07,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:28:07,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:28:07,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:28:07,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:28:07,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:28:07,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:28:07,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:28:07,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:28:07,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:28:07,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:28:07,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:28:07,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:28:07,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:28:07,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:28:07,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:28:07,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:28:07,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:28:07,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:28:07,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:28:07,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:28:07,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:28:07,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:28:07,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:28:07,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:28:07,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:28:07,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:28:07,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:28:07,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:28:07,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:28:07,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:28:07,295 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:28:07,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:28:07,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:28:07,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:28:07,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:28:07,297 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:28:07,297 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:28:07,297 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:28:07,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:28:07,297 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:28:07,297 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:28:07,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:28:07,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:28:07,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:28:07,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:28:07,299 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_857c5707-9fb6-4b3c-b65c-cd864ec69208/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 [2018-11-18 14:28:07,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:28:07,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:28:07,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:28:07,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:28:07,335 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:28:07,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-18 14:28:07,371 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/9d773bf77/b6eb2077cd624cf6b2e127aa98533ea9/FLAG91dc6d5a8 [2018-11-18 14:28:07,770 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:28:07,770 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-18 14:28:07,774 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/9d773bf77/b6eb2077cd624cf6b2e127aa98533ea9/FLAG91dc6d5a8 [2018-11-18 14:28:07,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/9d773bf77/b6eb2077cd624cf6b2e127aa98533ea9 [2018-11-18 14:28:07,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:28:07,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:28:07,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:28:07,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:28:07,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:28:07,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:07,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243ed13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07, skipping insertion in model container [2018-11-18 14:28:07,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:07,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:28:07,811 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:28:07,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:28:07,915 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:28:07,930 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:28:07,937 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:28:07,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07 WrapperNode [2018-11-18 14:28:07,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:28:07,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:28:07,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:28:07,938 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:28:07,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:07,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:28:08,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:28:08,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:28:08,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:28:08,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... [2018-11-18 14:28:08,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:28:08,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:28:08,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:28:08,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:28:08,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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 [2018-11-18 14:28:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:28:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:28:08,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:28:08,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:08 BoogieIcfgContainer [2018-11-18 14:28:08,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:28:08,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:28:08,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:28:08,324 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:28:08,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:08" (1/1) ... [2018-11-18 14:28:08,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:28:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2018-11-18 14:28:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2018-11-18 14:28:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 14:28:08,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:28:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:28:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:28:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:28:08,440 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 14:28:08,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:28:08 ImpRootNode [2018-11-18 14:28:08,456 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:28:08,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:28:08,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:28:08,457 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:28:08,457 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:08" (3/4) ... [2018-11-18 14:28:08,460 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:28:08,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:28:08,461 INFO L168 Benchmark]: Toolchain (without parser) took 676.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 959.6 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:28:08,462 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:28:08,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.34 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 946.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:08,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:08,464 INFO L168 Benchmark]: Boogie Preprocessor took 13.99 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:08,464 INFO L168 Benchmark]: RCFGBuilder took 300.35 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:08,465 INFO L168 Benchmark]: CodeCheck took 139.39 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:08,465 INFO L168 Benchmark]: Witness Printer took 4.42 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. [2018-11-18 14:28:08,468 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, 0.1s 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.34 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 946.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.99 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 300.35 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 139.39 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.42 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 0.1.23-5842f4b [2018-11-18 14:28:09,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:28:09,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:28:09,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:28:09,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:28:09,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:28:09,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:28:09,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:28:09,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:28:09,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:28:09,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:28:09,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:28:09,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:28:09,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:28:09,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:28:09,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:28:09,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:28:09,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:28:09,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:28:09,896 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:28:09,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:28:09,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:28:09,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:28:09,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:28:09,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:28:09,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:28:09,900 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:28:09,901 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:28:09,901 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:28:09,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:28:09,902 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:28:09,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:28:09,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:28:09,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:28:09,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:28:09,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:28:09,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:28:09,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:28:09,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:28:09,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:28:09,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:28:09,915 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:28:09,915 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:28:09,916 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:28:09,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:28:09,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:28:09,917 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:28:09,918 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:28:09,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:28:09,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:28:09,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:28:09,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:28:09,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:28:09,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:28:09,919 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:28:09,919 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:28:09,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:28:09,919 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:28:09,919 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:28:09,919 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_857c5707-9fb6-4b3c-b65c-cd864ec69208/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 [2018-11-18 14:28:09,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:28:09,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:28:09,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:28:09,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:28:09,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:28:09,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-18 14:28:10,008 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/020f1fe3e/4a1eeb45b8de482c9c3dfacd44f8ac30/FLAGebdfa3a42 [2018-11-18 14:28:10,402 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:28:10,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/sv-benchmarks/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-18 14:28:10,407 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/020f1fe3e/4a1eeb45b8de482c9c3dfacd44f8ac30/FLAGebdfa3a42 [2018-11-18 14:28:10,416 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/data/020f1fe3e/4a1eeb45b8de482c9c3dfacd44f8ac30 [2018-11-18 14:28:10,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:28:10,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:28:10,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:28:10,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:28:10,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:28:10,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6534b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10, skipping insertion in model container [2018-11-18 14:28:10,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:28:10,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:28:10,561 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:28:10,565 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:28:10,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:28:10,596 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:28:10,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10 WrapperNode [2018-11-18 14:28:10,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:28:10,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:28:10,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:28:10,597 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:28:10,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:28:10,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:28:10,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:28:10,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:28:10,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:28:10,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:28:10,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:28:10,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:28:10,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:28:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/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 [2018-11-18 14:28:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:28:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:28:10,962 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:28:10,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:10 BoogieIcfgContainer [2018-11-18 14:28:10,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:28:10,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:28:10,963 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:28:10,969 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:28:10,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:10" (1/1) ... [2018-11-18 14:28:10,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:28:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2018-11-18 14:28:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2018-11-18 14:28:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 14:28:11,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,034 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 144 transitions. [2018-11-18 14:28:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 144 transitions. [2018-11-18 14:28:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 14:28:11,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,058 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2018-11-18 14:28:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2018-11-18 14:28:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-18 14:28:11,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,074 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 138 transitions. [2018-11-18 14:28:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 138 transitions. [2018-11-18 14:28:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 14:28:11,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,086 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 104 states and 135 transitions. [2018-11-18 14:28:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2018-11-18 14:28:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 14:28:11,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,098 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2018-11-18 14:28:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2018-11-18 14:28:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:28:11,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,106 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 100 states and 129 transitions. [2018-11-18 14:28:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2018-11-18 14:28:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:28:11,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,116 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 126 transitions. [2018-11-18 14:28:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 126 transitions. [2018-11-18 14:28:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 14:28:11,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,127 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 96 states and 123 transitions. [2018-11-18 14:28:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 123 transitions. [2018-11-18 14:28:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 14:28:11,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,138 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 94 states and 120 transitions. [2018-11-18 14:28:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2018-11-18 14:28:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 14:28:11,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,148 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2018-11-18 14:28:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2018-11-18 14:28:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 14:28:11,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,158 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2018-11-18 14:28:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2018-11-18 14:28:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 14:28:11,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,168 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2018-11-18 14:28:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2018-11-18 14:28:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 14:28:11,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,178 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2018-11-18 14:28:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2018-11-18 14:28:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:28:11,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,187 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 84 states and 105 transitions. [2018-11-18 14:28:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2018-11-18 14:28:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 14:28:11,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,197 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 82 states and 102 transitions. [2018-11-18 14:28:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2018-11-18 14:28:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 14:28:11,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,207 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 80 states and 99 transitions. [2018-11-18 14:28:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2018-11-18 14:28:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 14:28:11,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,218 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2018-11-18 14:28:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2018-11-18 14:28:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 14:28:11,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,230 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2018-11-18 14:28:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2018-11-18 14:28:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 14:28:11,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,242 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 90 transitions. [2018-11-18 14:28:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 90 transitions. [2018-11-18 14:28:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:28:11,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,315 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 72 states and 87 transitions. [2018-11-18 14:28:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2018-11-18 14:28:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 14:28:11,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,385 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2018-11-18 14:28:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2018-11-18 14:28:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:28:11,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,518 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2018-11-18 14:28:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2018-11-18 14:28:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:28:11,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,595 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2018-11-18 14:28:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-11-18 14:28:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 14:28:11,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,696 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2018-11-18 14:28:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2018-11-18 14:28:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:28:11,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,799 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2018-11-18 14:28:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2018-11-18 14:28:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 14:28:11,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,812 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2018-11-18 14:28:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2018-11-18 14:28:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 14:28:11,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,826 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2018-11-18 14:28:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2018-11-18 14:28:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:28:11,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,843 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2018-11-18 14:28:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-11-18 14:28:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 14:28:11,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:11,858 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:11,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2018-11-18 14:28:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2018-11-18 14:28:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 14:28:12,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:12,781 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:12,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2018-11-18 14:28:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-11-18 14:28:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 14:28:12,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:12,922 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:12,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-11-18 14:28:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-18 14:28:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 14:28:12,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:12,939 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:12,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2018-11-18 14:28:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2018-11-18 14:28:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 14:28:13,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:13,005 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:13,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2018-11-18 14:28:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2018-11-18 14:28:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 14:28:13,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:13,579 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:13,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:13,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-11-18 14:28:13,775 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-11-18 14:28:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:28:13,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:13,776 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:13,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2018-11-18 14:28:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2018-11-18 14:28:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 14:28:13,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:28:13,985 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:28:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:28:13,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:28:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:28:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:28:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 40 states and 39 transitions. [2018-11-18 14:28:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 39 transitions. [2018-11-18 14:28:14,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:28:14,527 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2018-11-18 14:28:14,533 INFO L775 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2018-11-18 14:28:14,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:28:14 ImpRootNode [2018-11-18 14:28:14,623 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:28:14,623 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:28:14,623 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:28:14,624 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:28:14,624 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:28:10" (3/4) ... [2018-11-18 14:28:14,626 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:28:14,634 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:28:14,635 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:28:14,635 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 14:28:14,681 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_857c5707-9fb6-4b3c-b65c-cd864ec69208/bin-2019/ukojak/witness.graphml [2018-11-18 14:28:14,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:28:14,682 INFO L168 Benchmark]: Toolchain (without parser) took 4262.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.9 MB in the beginning and 867.1 MB in the end (delta: 84.8 MB). Peak memory consumption was 248.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:14,682 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.77 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: Boogie Preprocessor took 17.36 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: RCFGBuilder took 321.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: CodeCheck took 3660.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.7 MB in the end (delta: 252.9 MB). Peak memory consumption was 252.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:14,683 INFO L168 Benchmark]: Witness Printer took 57.58 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 867.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:28:14,686 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, 3.5s OverallTime, 37 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -254466 SDtfs, 552434 SDslu, 0 SDs, 0 SdLazy, 2768740 SolverSat, 803686 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4563 GetRequests, 4508 SyntacticMatches, 23 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 404 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 756 NumberOfCodeBlocks, 756 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 720 ConstructedInterpolants, 8 QuantifiedInterpolants, 29218 SizeOfPredicates, 25 NumberOfNonLiveVariables, 864 ConjunctsInSsa, 57 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: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 45]: 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: 14]: 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: 21]: 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: 13]: 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: 47]: 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: 19]: 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: 33]: 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: 32]: 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: 41]: 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: 23]: 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: 17]: 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: 34]: 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: 38]: 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: 36]: 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 - PositiveResult [Line: 7]: 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: 24]: 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 - 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 0.17 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 176.57 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 26.77 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.36 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 321.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3660.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.7 MB in the end (delta: 252.9 MB). Peak memory consumption was 252.9 MB. Max. memory is 11.5 GB. * Witness Printer took 57.58 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 867.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...