./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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 0.1.23-5842f4b [2018-11-18 13:56:41,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:41,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:41,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:41,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:41,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:41,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:41,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:41,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:41,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:41,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:41,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:41,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:41,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:41,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:41,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:41,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:41,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:41,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:41,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:41,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:41,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:41,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:41,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:41,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:41,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:41,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:41,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:41,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:41,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:41,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:41,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:41,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:41,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:41,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:41,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:41,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:56:41,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:41,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:41,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:41,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:56:41,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:56:41,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:56:41,885 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:41,885 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:41,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:41,886 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:41,887 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:56:41,887 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:56:41,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:41,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:41,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:56:41,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:41,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:41,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:41,888 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:56:41,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:41,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:56:41,888 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_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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 [2018-11-18 13:56:41,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:41,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:41,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:41,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:41,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:41,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-18 13:56:41,972 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/5f091bcda/50e511f04d744a88a9e5e211d56da31c/FLAGfd9d79f1a [2018-11-18 13:56:42,301 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:42,301 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-18 13:56:42,307 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/5f091bcda/50e511f04d744a88a9e5e211d56da31c/FLAGfd9d79f1a [2018-11-18 13:56:42,732 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/5f091bcda/50e511f04d744a88a9e5e211d56da31c [2018-11-18 13:56:42,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:42,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:42,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:42,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:42,739 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:42,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b257b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42, skipping insertion in model container [2018-11-18 13:56:42,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:42,761 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:42,866 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:42,869 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:56:42,880 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:42,888 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:56:42,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42 WrapperNode [2018-11-18 13:56:42,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:42,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:42,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:56:42,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:56:42,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:42,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:56:42,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:56:42,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:56:42,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... [2018-11-18 13:56:42,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:56:42,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:56:42,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:56:42,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:56:42,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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 13:56:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:56:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:56:43,193 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:56:43,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:43 BoogieIcfgContainer [2018-11-18 13:56:43,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:56:43,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:56:43,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:56:43,203 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:56:43,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:43" (1/1) ... [2018-11-18 13:56:43,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-11-18 13:56:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-11-18 13:56:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 13:56:43,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:56:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:56:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:56:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:56:43,305 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 13:56:43,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:56:43 ImpRootNode [2018-11-18 13:56:43,320 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:56:43,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:56:43,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:56:43,321 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:56:43,321 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:43" (3/4) ... [2018-11-18 13:56:43,324 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:56:43,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:56:43,325 INFO L168 Benchmark]: Toolchain (without parser) took 590.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 485.6 kB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,326 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 13:56:43,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.52 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,328 INFO L168 Benchmark]: Boogie Preprocessor took 16.58 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:43,328 INFO L168 Benchmark]: RCFGBuilder took 262.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,329 INFO L168 Benchmark]: CodeCheck took 126.98 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,329 INFO L168 Benchmark]: Witness Printer took 3.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:43,332 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 0.15 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 152.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 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 25.52 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.58 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 262.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * CodeCheck took 126.98 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. 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 13:56:44,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:44,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:44,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:44,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:44,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:44,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:44,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:44,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:44,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:44,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:44,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:44,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:44,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:44,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:44,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:44,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:44,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:44,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:44,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:44,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:44,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:44,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:44,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:44,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:44,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:44,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:44,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:44,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:44,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:44,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:44,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:44,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:44,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:44,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:44,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:44,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:56:44,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:44,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:44,824 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:44,824 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:56:44,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:56:44,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:56:44,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:44,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:44,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:44,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:44,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:44,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:44,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:44,827 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:56:44,827 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:56:44,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:44,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:44,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:56:44,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:44,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:56:44,828 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:56:44,828 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_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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 [2018-11-18 13:56:44,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:44,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:44,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:44,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:44,871 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:44,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-18 13:56:44,920 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/3ec509f51/f3c878d008b44e699280f6ae41c34de3/FLAG0f878dff2 [2018-11-18 13:56:45,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:45,250 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-11-18 13:56:45,254 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/3ec509f51/f3c878d008b44e699280f6ae41c34de3/FLAG0f878dff2 [2018-11-18 13:56:45,263 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/data/3ec509f51/f3c878d008b44e699280f6ae41c34de3 [2018-11-18 13:56:45,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:45,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:45,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:45,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:45,270 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:45,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e40b575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45, skipping insertion in model container [2018-11-18 13:56:45,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:45,293 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:45,408 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:45,413 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:56:45,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:45,438 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:56:45,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45 WrapperNode [2018-11-18 13:56:45,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:45,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:45,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:56:45,440 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:56:45,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:45,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:56:45,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:56:45,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:56:45,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:56:45,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:56:45,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:56:45,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:56:45,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/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 13:56:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:56:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:56:45,740 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:56:45,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:45 BoogieIcfgContainer [2018-11-18 13:56:45,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:56:45,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:56:45,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:56:45,749 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:56:45,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:45" (1/1) ... [2018-11-18 13:56:45,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-11-18 13:56:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-11-18 13:56:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 13:56:45,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,815 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,831 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 13:56:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2018-11-18 13:56:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2018-11-18 13:56:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 13:56:45,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,839 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,851 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 13:56:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2018-11-18 13:56:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2018-11-18 13:56:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-18 13:56:45,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,856 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,859 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 13:56:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2018-11-18 13:56:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-18 13:56:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 13:56:45,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,863 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2018-11-18 13:56:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-11-18 13:56:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 13:56:45,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,871 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,875 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 13:56:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2018-11-18 13:56:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2018-11-18 13:56:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 13:56:45,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,879 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,883 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 13:56:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-11-18 13:56:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-11-18 13:56:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 13:56:45,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,886 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,897 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 13:56:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2018-11-18 13:56:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2018-11-18 13:56:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 13:56:45,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,901 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,919 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 13:56:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2018-11-18 13:56:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2018-11-18 13:56:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 13:56:45,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,923 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,935 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 13:56:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2018-11-18 13:56:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2018-11-18 13:56:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 13:56:45,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,940 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,952 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 13:56:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2018-11-18 13:56:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2018-11-18 13:56:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 13:56:45,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,957 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,966 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 13:56:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2018-11-18 13:56:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2018-11-18 13:56:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 13:56:45,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,971 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,977 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 13:56:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2018-11-18 13:56:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2018-11-18 13:56:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 13:56:45,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,981 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:45,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2018-11-18 13:56:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2018-11-18 13:56:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 13:56:45,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:45,996 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,001 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 13:56:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-11-18 13:56:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-11-18 13:56:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 13:56:46,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,005 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,015 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 13:56:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-11-18 13:56:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-11-18 13:56:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 13:56:46,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,018 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,024 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 13:56:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-11-18 13:56:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-11-18 13:56:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 13:56:46,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,028 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,033 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 13:56:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 59 states and 71 transitions. [2018-11-18 13:56:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2018-11-18 13:56:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 13:56:46,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,037 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,043 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 13:56:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-11-18 13:56:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-11-18 13:56:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 13:56:46,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,047 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,053 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 13:56:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2018-11-18 13:56:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-11-18 13:56:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 13:56:46,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,056 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,066 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 13:56:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-11-18 13:56:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-18 13:56:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:56:46,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,069 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,075 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 13:56:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-11-18 13:56:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-11-18 13:56:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 13:56:46,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,080 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,086 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 13:56:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-11-18 13:56:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-11-18 13:56:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 13:56:46,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,090 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,101 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 13:56:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2018-11-18 13:56:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-18 13:56:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:56:46,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,105 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,119 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 13:56:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2018-11-18 13:56:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-18 13:56:46,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 13:56:46,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,122 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,134 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 13:56:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-11-18 13:56:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 13:56:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 13:56:46,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,138 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,148 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 13:56:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-11-18 13:56:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-11-18 13:56:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 13:56:46,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,152 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,162 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 13:56:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-11-18 13:56:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-11-18 13:56:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:56:46,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,166 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-11-18 13:56:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-11-18 13:56:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:56:46,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,185 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,197 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 13:56:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-11-18 13:56:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-11-18 13:56:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 13:56:46,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:56:46,200 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:56:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:46,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:46,217 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 13:56:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:56:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 33 states and 32 transitions. [2018-11-18 13:56:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2018-11-18 13:56:46,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:56:46,220 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2018-11-18 13:56:46,237 INFO L775 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2018-11-18 13:56:46,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:56:46 ImpRootNode [2018-11-18 13:56:46,268 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:56:46,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:56:46,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:56:46,269 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:56:46,270 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:45" (3/4) ... [2018-11-18 13:56:46,272 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:56:46,284 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 13:56:46,285 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:56:46,285 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 13:56:46,331 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5b70274-55c5-4145-8655-7d1b2e1cc8f9/bin-2019/ukojak/witness.graphml [2018-11-18 13:56:46,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:56:46,331 INFO L168 Benchmark]: Toolchain (without parser) took 1066.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -77.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:46,333 INFO L168 Benchmark]: CDTParser took 0.18 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 13:56:46,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:46,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.58 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:46,333 INFO L168 Benchmark]: Boogie Preprocessor took 15.82 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:46,334 INFO L168 Benchmark]: RCFGBuilder took 262.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:46,334 INFO L168 Benchmark]: CodeCheck took 527.26 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: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:46,334 INFO L168 Benchmark]: Witness Printer took 62.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:46,336 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: 32]: 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: 17]: 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: 19]: 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: 5]: 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: 22]: 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: 20]: 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: 6]: 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: 10]: 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: 18]: 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: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7]: 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: 13]: 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: 34]: 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: 31]: 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: 38]: 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 22.58 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.82 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 262.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * CodeCheck took 527.26 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: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * Witness Printer took 62.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...