./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/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 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 .......................................................................................................................................................................................................... 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_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/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 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:29:27,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:29:27,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:29:27,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:29:27,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:29:27,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:29:27,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:29:27,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:29:27,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:29:27,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:29:27,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:29:27,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:29:27,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:29:27,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:29:27,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:29:27,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:29:27,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:29:27,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:29:27,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:29:27,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:29:27,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:29:27,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:29:27,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:29:27,189 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:29:27,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:29:27,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:29:27,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:29:27,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:29:27,191 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:29:27,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:29:27,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:29:27,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:29:27,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:29:27,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:29:27,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:29:27,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:29:27,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:29:27,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:29:27,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:29:27,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:29:27,202 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:29:27,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:29:27,202 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:29:27,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:29:27,203 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:29:27,204 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:29:27,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:29:27,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:29:27,204 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:29:27,204 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:29:27,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:29:27,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:29:27,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:29:27,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:29:27,205 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_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/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 -> 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 [2018-11-10 03:29:27,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:29:27,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:29:27,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:29:27,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:29:27,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:29:27,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-10 03:29:27,289 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/f543cb785/ac9a69d4c3f74bd886688053d0e05d14/FLAG92c0bc9b2 [2018-11-10 03:29:27,586 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:29:27,587 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-10 03:29:27,592 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/f543cb785/ac9a69d4c3f74bd886688053d0e05d14/FLAG92c0bc9b2 [2018-11-10 03:29:27,602 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/f543cb785/ac9a69d4c3f74bd886688053d0e05d14 [2018-11-10 03:29:27,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:29:27,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:29:27,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:27,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:29:27,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:29:27,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a3ba8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27, skipping insertion in model container [2018-11-10 03:29:27,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:29:27,636 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:29:27,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:27,738 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:29:27,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:27,759 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:29:27,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27 WrapperNode [2018-11-10 03:29:27,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:27,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:29:27,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:29:27,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:29:27,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:29:27,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:29:27,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:29:27,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:29:27,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... [2018-11-10 03:29:27,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:29:27,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:29:27,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:29:27,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:29:27,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:29:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:29:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:29:28,065 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:29:28,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:28 BoogieIcfgContainer [2018-11-10 03:29:28,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:29:28,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:29:28,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:29:28,072 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:29:28,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:28" (1/1) ... [2018-11-10 03:29:28,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-11-10 03:29:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-11-10 03:29:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 03:29:28,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:29:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:29:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:29:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:29:28,182 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:29:28,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:29:28 ImpRootNode [2018-11-10 03:29:28,195 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:29:28,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:29:28,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:29:28,195 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:29:28,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:28" (3/4) ... [2018-11-10 03:29:28,198 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:29:28,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:29:28,198 INFO L168 Benchmark]: Toolchain (without parser) took 593.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:28,199 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:28,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:28,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:28,201 INFO L168 Benchmark]: Boogie Preprocessor took 11.96 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:28,201 INFO L168 Benchmark]: RCFGBuilder took 270.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:28,201 INFO L168 Benchmark]: CodeCheck took 128.77 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. [2018-11-10 03:29:28,202 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:28,204 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, 95 locations, 30 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 5. Possible FailurePath: [L5] COND TRUE !(1.0<2.5) [L5] __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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.96 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 270.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * CodeCheck took 128.77 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. * Witness Printer took 2.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:29:29,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:29:29,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:29:29,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:29:29,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:29:29,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:29:29,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:29:29,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:29:29,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:29:29,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:29:29,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:29:29,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:29:29,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:29:29,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:29:29,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:29:29,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:29:29,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:29:29,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:29:29,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:29:29,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:29:29,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:29:29,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:29:29,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:29:29,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:29:29,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:29:29,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:29:29,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:29:29,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:29:29,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:29:29,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:29:29,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:29:29,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:29:29,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:29:29,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:29:29,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:29:29,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:29:29,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:29:29,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:29:29,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:29:29,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:29:29,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:29:29,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:29:29,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:29:29,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:29:29,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:29:29,656 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:29:29,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:29:29,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:29:29,657 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:29:29,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:29:29,658 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:29:29,658 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:29:29,658 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_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/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 -> 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 [2018-11-10 03:29:29,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:29:29,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:29:29,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:29:29,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:29:29,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:29:29,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-10 03:29:29,741 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/71dd70e20/aa82b7fe1963468cbe3e38b41fc34710/FLAG30690cc06 [2018-11-10 03:29:30,132 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:29:30,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-10 03:29:30,136 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/71dd70e20/aa82b7fe1963468cbe3e38b41fc34710/FLAG30690cc06 [2018-11-10 03:29:30,145 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/data/71dd70e20/aa82b7fe1963468cbe3e38b41fc34710 [2018-11-10 03:29:30,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:29:30,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:29:30,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:30,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:29:30,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:29:30,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6af354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30, skipping insertion in model container [2018-11-10 03:29:30,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:29:30,175 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:29:30,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:30,299 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:29:30,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:30,325 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:29:30,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30 WrapperNode [2018-11-10 03:29:30,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:30,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:29:30,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:29:30,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:29:30,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:29:30,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:29:30,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:29:30,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:29:30,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:29:30,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:29:30,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:29:30,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:29:30,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:29:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:29:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:29:30,620 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:29:30,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:30 BoogieIcfgContainer [2018-11-10 03:29:30,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:29:30,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:29:30,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:29:30,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:29:30,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:30" (1/1) ... [2018-11-10 03:29:30,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-11-10 03:29:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-11-10 03:29:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 03:29:30,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,706 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2018-11-10 03:29:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2018-11-10 03:29:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 03:29:30,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,734 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2018-11-10 03:29:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2018-11-10 03:29:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 03:29:30,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,741 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2018-11-10 03:29:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-10 03:29:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 03:29:30,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,750 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2018-11-10 03:29:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-11-10 03:29:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 03:29:30,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,758 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2018-11-10 03:29:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2018-11-10 03:29:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 03:29:30,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,766 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-11-10 03:29:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-11-10 03:29:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:29:30,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,773 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2018-11-10 03:29:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2018-11-10 03:29:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:29:30,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,792 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2018-11-10 03:29:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2018-11-10 03:29:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:29:30,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,813 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2018-11-10 03:29:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2018-11-10 03:29:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:29:30,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,825 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2018-11-10 03:29:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2018-11-10 03:29:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:29:30,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,836 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2018-11-10 03:29:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2018-11-10 03:29:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:29:30,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,846 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2018-11-10 03:29:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2018-11-10 03:29:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 03:29:30,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,861 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2018-11-10 03:29:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2018-11-10 03:29:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:29:30,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,872 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-11-10 03:29:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-11-10 03:29:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:29:30,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,883 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-11-10 03:29:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-11-10 03:29:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:29:30,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,894 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-11-10 03:29:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-11-10 03:29:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:29:30,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,907 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 59 states and 71 transitions. [2018-11-10 03:29:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2018-11-10 03:29:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:29:30,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,916 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-11-10 03:29:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-11-10 03:29:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:29:30,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,925 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2018-11-10 03:29:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-11-10 03:29:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:29:30,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,936 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-11-10 03:29:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-10 03:29:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:29:30,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,949 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-11-10 03:29:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-11-10 03:29:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:29:30,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,961 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-11-10 03:29:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-11-10 03:29:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:29:30,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,973 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2018-11-10 03:29:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-10 03:29:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:29:30,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:30,988 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:30,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2018-11-10 03:29:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-10 03:29:31,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:29:31,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,004 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-11-10 03:29:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-10 03:29:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:29:31,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,027 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-11-10 03:29:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-11-10 03:29:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:29:31,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,039 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-11-10 03:29:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-11-10 03:29:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:29:31,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,058 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-11-10 03:29:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-11-10 03:29:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:29:31,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,074 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-11-10 03:29:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-11-10 03:29:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:29:31,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:29:31,088 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:29:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:31,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:29:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 33 states and 32 transitions. [2018-11-10 03:29:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2018-11-10 03:29:31,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:29:31,101 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2018-11-10 03:29:31,110 INFO L778 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2018-11-10 03:29:31,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:29:31 ImpRootNode [2018-11-10 03:29:31,141 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:29:31,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:29:31,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:29:31,141 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:29:31,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:30" (3/4) ... [2018-11-10 03:29:31,145 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:29:31,155 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:29:31,156 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:29:31,156 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:29:31,203 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4d0ddb19-f27e-4ffa-80ef-81e8b9cfd87b/bin-2019/ukojak/witness.graphml [2018-11-10 03:29:31,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:29:31,204 INFO L168 Benchmark]: Toolchain (without parser) took 1056.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -76.7 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:31,205 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:31,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:31,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.28 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:31,206 INFO L168 Benchmark]: Boogie Preprocessor took 18.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:31,206 INFO L168 Benchmark]: RCFGBuilder took 253.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:31,207 INFO L168 Benchmark]: CodeCheck took 520.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:31,207 INFO L168 Benchmark]: Witness Printer took 62.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:31,209 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, 95 locations, 30 error locations. SAFE Result, 0.4s OverallTime, 31 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -536870916 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3030 GetRequests, 3030 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 495 ConstructedInterpolants, 0 QuantifiedInterpolants, 10415 SizeOfPredicates, 0 NumberOfNonLiveVariables, 585 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 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: 9]: 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: 21]: 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: 8]: 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: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 28]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16]: 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: 29]: 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: 19]: 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: 6]: 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: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5]: 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: 24]: 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: 12]: 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: 30]: 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: 11]: 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 - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.28 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * CodeCheck took 520.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * Witness Printer took 62.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...