./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ........................................................................................................................................................................................................................................................................................... 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_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:45:58,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:45:58,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:45:58,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:45:58,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:45:58,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:45:58,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:45:58,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:45:58,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:45:58,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:45:58,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:45:58,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:45:58,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:45:58,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:45:58,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:45:58,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:45:58,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:45:58,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:45:58,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:45:58,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:45:58,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:45:58,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:45:58,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:45:58,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:45:58,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:45:58,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:45:58,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:45:58,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:45:58,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:45:58,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:45:58,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:45:58,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:45:58,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:45:58,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:45:58,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:45:58,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:45:58,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:45:58,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:45:58,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:45:58,196 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:45:58,196 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:45:58,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:45:58,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:45:58,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:45:58,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:45:58,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:45:58,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:45:58,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:45:58,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:45:58,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:45:58,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:45:58,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:45:58,199 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:45:58,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:45:58,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:45:58,200 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_41fe5161-d813-4af5-ba2a-aee225f7e475/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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2018-12-02 01:45:58,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:45:58,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:45:58,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:45:58,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:45:58,227 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:45:58,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c [2018-12-02 01:45:58,262 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/e0ed7cdc5/76ad591360b447aa8d0a937c69dd3de9/FLAG0ff640b0c [2018-12-02 01:45:58,689 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:45:58,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c [2018-12-02 01:45:58,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/e0ed7cdc5/76ad591360b447aa8d0a937c69dd3de9/FLAG0ff640b0c [2018-12-02 01:45:58,701 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/e0ed7cdc5/76ad591360b447aa8d0a937c69dd3de9 [2018-12-02 01:45:58,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:45:58,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:45:58,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:45:58,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:45:58,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:45:58,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6fe265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58, skipping insertion in model container [2018-12-02 01:45:58,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:45:58,724 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:45:58,826 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:45:58,832 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:45:58,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:45:58,864 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:45:58,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58 WrapperNode [2018-12-02 01:45:58,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:45:58,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:45:58,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:45:58,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:45:58,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:45:58,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:45:58,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:45:58,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:45:58,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... [2018-12-02 01:45:58,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:45:58,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:45:58,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:45:58,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:45:58,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:45:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 01:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:45:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:45:59,244 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:45:59,244 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 01:45:59,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:45:59 BoogieIcfgContainer [2018-12-02 01:45:59,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:45:59,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:45:59,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:45:59,253 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:45:59,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:45:59" (1/1) ... [2018-12-02 01:45:59,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:45:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2018-12-02 01:45:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2018-12-02 01:45:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:45:59,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:45:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:45:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2018-12-02 01:45:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2018-12-02 01:45:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:45:59,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:45:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:45:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2018-12-02 01:45:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2018-12-02 01:45:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:45:59,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:45:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:45:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2018-12-02 01:45:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2018-12-02 01:45:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:45:59,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:45:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:45:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2018-12-02 01:45:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2018-12-02 01:45:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:45:59,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:45:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:45:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:45:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2018-12-02 01:45:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2018-12-02 01:45:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 01:45:59,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:45:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:45:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:45:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:45:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:45:59,603 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2018-12-02 01:45:59,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:45:59 ImpRootNode [2018-12-02 01:45:59,625 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:45:59,625 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:45:59,625 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:45:59,625 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:45:59,625 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:45:59" (3/4) ... [2018-12-02 01:45:59,628 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 01:45:59,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:45:59,629 INFO L168 Benchmark]: Toolchain (without parser) took 925.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 959.7 MB in the beginning and 1.0 GB in the end (delta: -59.4 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,630 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:45:59,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.75 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 946.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,631 INFO L168 Benchmark]: Boogie Preprocessor took 23.25 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,631 INFO L168 Benchmark]: RCFGBuilder took 298.12 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: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,631 INFO L168 Benchmark]: CodeCheck took 379.63 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:45:59,632 INFO L168 Benchmark]: Witness Printer took 3.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:45:59,634 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, 52 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 560 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 505 GetRequests, 503 SyntacticMatches, 0 SemanticMatches, 2 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, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 1059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 120, overapproximation of someBinaryArithmeticDOUBLEoperation at line 144, overapproximation of bitwiseAnd at line 119, overapproximation of someBinaryDOUBLEComparisonOperation at line 149. Possible FailurePath: [L18] static const double one_modf = 1.0; [L144] double x = -1.0 / 0.0; [L145] double iptr = __VERIFIER_nondet_double(); [L21] __int32_t i0, i1, j0; [L22] __uint32_t i; VAL [one_modf=1] [L24] ieee_double_shape_type ew_u; [L25] ew_u.value = (x) [L26] EXPR ew_u.parts.msw [L26] (i0) = ew_u.parts.msw [L27] EXPR ew_u.parts.lsw [L27] (i1) = ew_u.parts.lsw [L29] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [one_modf=1] [L30] COND TRUE j0 < 20 VAL [one_modf=1] [L31] COND TRUE j0 < 0 VAL [one_modf=1] [L33] ieee_double_shape_type iw_u; [L34] iw_u.parts.msw = (i0 & 0x80000000) [L35] iw_u.parts.lsw = (0) [L36] EXPR iw_u.value [L36] (*iptr) = iw_u.value [L38] return x; VAL [one_modf=1] [L146] double res = modf_double(x, &iptr); [L149] EXPR \read(iptr) [L112] __int32_t hx, lx; VAL [one_modf=1] [L114] ieee_double_shape_type ew_u; [L115] ew_u.value = (x) [L116] EXPR ew_u.parts.msw [L116] (hx) = ew_u.parts.msw [L117] EXPR ew_u.parts.lsw [L117] (lx) = ew_u.parts.lsw [L119] hx &= 0x7fffffff [L120] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L121] hx = 0x7ff00000 - hx [L122] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L149] isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) [L149] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [one_modf=1] [L149] isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) VAL [one_modf=1] [L149] COND TRUE isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) [L150] __VERIFIER_error() VAL [one_modf=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 159.75 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 946.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.25 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 298.12 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: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * CodeCheck took 379.63 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:46:00,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:46:00,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:46:00,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:46:00,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:46:00,981 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:46:00,982 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:46:00,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:46:00,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:46:00,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:46:00,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:46:00,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:46:00,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:46:00,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:46:00,985 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:46:00,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:46:00,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:46:00,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:46:00,988 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:46:00,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:46:00,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:46:00,990 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:46:00,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:46:00,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:46:00,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:46:00,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:46:00,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:46:00,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:46:00,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:46:00,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:46:00,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:46:00,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:46:00,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:46:00,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:46:00,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:46:00,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:46:00,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:46:01,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:46:01,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:46:01,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:46:01,003 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:46:01,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:46:01,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:46:01,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:46:01,004 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:46:01,005 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:46:01,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:46:01,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:46:01,005 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:46:01,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:46:01,006 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:46:01,006 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:46:01,006 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_41fe5161-d813-4af5-ba2a-aee225f7e475/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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2018-12-02 01:46:01,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:46:01,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:46:01,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:46:01,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:46:01,038 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:46:01,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c [2018-12-02 01:46:01,082 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/116444a15/790e3637ea034d98942583e6355848e2/FLAG823472bbf [2018-12-02 01:46:01,402 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:46:01,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/sv-benchmarks/c/float-newlib/double_req_bl_1211b_true-unreach-call.c [2018-12-02 01:46:01,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/116444a15/790e3637ea034d98942583e6355848e2/FLAG823472bbf [2018-12-02 01:46:01,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/data/116444a15/790e3637ea034d98942583e6355848e2 [2018-12-02 01:46:01,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:46:01,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:46:01,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:46:01,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:46:01,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:46:01,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcccbd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01, skipping insertion in model container [2018-12-02 01:46:01,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:46:01,442 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:46:01,555 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:46:01,565 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:46:01,597 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:46:01,613 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:46:01,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01 WrapperNode [2018-12-02 01:46:01,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:46:01,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:46:01,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:46:01,614 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:46:01,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:46:01,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:46:01,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:46:01,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:46:01,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... [2018-12-02 01:46:01,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:46:01,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:46:01,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:46:01,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:46:01,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fe5161-d813-4af5-ba2a-aee225f7e475/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:46:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:46:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:46:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:46:01,855 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:01,895 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:01,914 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:01,985 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,043 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,065 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,087 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,495 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,511 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,527 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,545 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:46:02,579 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:46:02,580 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 01:46:02,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:46:02 BoogieIcfgContainer [2018-12-02 01:46:02,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:46:02,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:46:02,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:46:02,587 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:46:02,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:46:02" (1/1) ... [2018-12-02 01:46:02,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:46:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2018-12-02 01:46:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2018-12-02 01:46:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:46:02,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,651 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,674 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2018-12-02 01:46:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2018-12-02 01:46:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:46:02,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,690 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2018-12-02 01:46:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2018-12-02 01:46:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:46:02,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,716 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2018-12-02 01:46:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2018-12-02 01:46:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:46:02,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,745 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2018-12-02 01:46:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2018-12-02 01:46:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:46:02,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,771 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2018-12-02 01:46:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2018-12-02 01:46:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 01:46:02,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:02,814 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:02,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-12-02 01:46:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-12-02 01:46:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 01:46:03,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:03,805 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:03,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2018-12-02 01:46:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2018-12-02 01:46:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 01:46:03,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:03,827 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:03,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-12-02 01:46:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-12-02 01:46:05,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 01:46:05,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:05,911 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:06,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:06,016 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 45 [2018-12-02 01:46:06,019 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-12-02 01:46:06,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-12-02 01:46:06,031 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 01:46:06,033 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:46:06,035 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:46:06,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:46:06,037 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-12-02 01:46:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-12-02 01:46:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-12-02 01:46:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 01:46:08,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:08,326 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:08,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-12-02 01:46:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-12-02 01:46:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 01:46:08,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:46:08,351 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:46:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:46:08,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:46:08,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2018-12-02 01:46:08,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2018-12-02 01:46:08,511 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-02 01:46:08,511 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 01:46:08,514 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:46:08,516 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:46:08,523 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:46:08,523 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:70, output treesize:40 [2018-12-02 01:46:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:46:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:46:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2018-12-02 01:46:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2018-12-02 01:46:18,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:46:18,529 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2018-12-02 01:46:18,534 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:46:18,599 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-02 01:46:18,601 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:446) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:105) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:587) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:543) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 01:46:18,603 INFO L168 Benchmark]: Toolchain (without parser) took 17186.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,604 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:46:18,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,605 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,605 INFO L168 Benchmark]: RCFGBuilder took 860.57 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,606 INFO L168 Benchmark]: CodeCheck took 16021.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.8 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:46:18,608 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, 52 locations, 1 error locations. SAFE Result, 15.9s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36368 SDtfs, 338 SDslu, 240 SDs, 0 SdLazy, 2226 SolverSat, 816 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1493 GetRequests, 1445 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 187 ConstructedInterpolants, 28 QuantifiedInterpolants, 21653 SizeOfPredicates, 27 NumberOfNonLiveVariables, 848 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.49 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 860.57 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * CodeCheck took 16021.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.8 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...