./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c --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_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 fce8eaffc8fbce8eaab4a2e551ea29a4fcef0871 ...................................................................................................................................................................................................................................................................... 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_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 fce8eaffc8fbce8eaab4a2e551ea29a4fcef0871 ............................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:26:40,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:26:40,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:26:40,125 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:26:40,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:26:40,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:26:40,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:26:40,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:26:40,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:26:40,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:26:40,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:26:40,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:26:40,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:26:40,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:26:40,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:26:40,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:26:40,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:26:40,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:26:40,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:26:40,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:26:40,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:26:40,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:26:40,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:26:40,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:26:40,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:26:40,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:26:40,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:26:40,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:26:40,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:26:40,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:26:40,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:26:40,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:26:40,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:26:40,146 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:26:40,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:26:40,147 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:26:40,148 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:26:40,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:26:40,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:26:40,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:26:40,159 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:26:40,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:26:40,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:26:40,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:26:40,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:26:40,161 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:26:40,161 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:26:40,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:26:40,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:26:40,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:26:40,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:26:40,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:26:40,162 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:26:40,162 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:26:40,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:26:40,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:26:40,163 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_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 -> fce8eaffc8fbce8eaab4a2e551ea29a4fcef0871 [2018-11-18 13:26:40,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:26:40,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:26:40,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:26:40,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:26:40,199 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:26:40,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-18 13:26:40,238 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/0f9bcff28/7ebddffe788d49aa9450ceb4a4fb863c/FLAG5ad56dcd8 [2018-11-18 13:26:40,661 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:26:40,662 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-18 13:26:40,667 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/0f9bcff28/7ebddffe788d49aa9450ceb4a4fb863c/FLAG5ad56dcd8 [2018-11-18 13:26:40,676 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/0f9bcff28/7ebddffe788d49aa9450ceb4a4fb863c [2018-11-18 13:26:40,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:26:40,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:26:40,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:26:40,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:26:40,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:26:40,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208aaab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40, skipping insertion in model container [2018-11-18 13:26:40,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:26:40,714 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:26:40,846 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:26:40,848 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:26:40,877 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:26:40,936 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:26:40,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40 WrapperNode [2018-11-18 13:26:40,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:26:40,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:26:40,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:26:40,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:26:40,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:26:40,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:26:40,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:26:40,970 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:26:40,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... [2018-11-18 13:26:40,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:26:40,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:26:40,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:26:40,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:26:40,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 13:26:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:26:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:26:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:26:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-18 13:26:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-18 13:26:41,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:26:41,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:26:41 BoogieIcfgContainer [2018-11-18 13:26:41,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:26:41,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:26:41,524 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:26:41,531 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:26:41,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:26:41" (1/1) ... [2018-11-18 13:26:41,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:26:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:26:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2018-11-18 13:26:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2018-11-18 13:26:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 13:26:41,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:26:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:26:41,637 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 13:26:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:26:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2018-11-18 13:26:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2018-11-18 13:26:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 13:26:41,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:26:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:26:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:26:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:26:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:26:41,814 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 13:26:41,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:26:41 ImpRootNode [2018-11-18 13:26:41,841 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:26:41,841 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:26:41,841 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:26:41,842 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:26:41,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:26:41" (3/4) ... [2018-11-18 13:26:41,846 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:26:41,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:26:41,847 INFO L168 Benchmark]: Toolchain (without parser) took 1167.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -74.5 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,848 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:26:41,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.27 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,849 INFO L168 Benchmark]: Boogie Preprocessor took 25.22 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,850 INFO L168 Benchmark]: RCFGBuilder took 527.94 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,850 INFO L168 Benchmark]: CodeCheck took 317.43 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,851 INFO L168 Benchmark]: Witness Printer took 4.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:26:41,853 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 2 procedures, 91 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 96 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 235]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 218. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L229] float x = __VERIFIER_nondet_float(); [L230] float y = 1.0f / 0.0f; [L232] CALL, EXPR __ieee754_hypotf(x, y) [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] FCALL ieee_float_shape_type gf_u; [L87] FCALL gf_u.value = (x) [L88] EXPR, FCALL gf_u.word [L88] (ha) = gf_u.word [L89] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] FCALL ieee_float_shape_type gf_u; [L93] FCALL gf_u.value = (y) [L94] EXPR, FCALL gf_u.word [L94] (hb) = gf_u.word [L95] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L96] hb &= 0x7fffffffL [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] FCALL ieee_float_shape_type sf_u; [L109] FCALL sf_u.word = (ha) [L110] EXPR, FCALL sf_u.value [L110] (a) = sf_u.value [L111] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L113] FCALL ieee_float_shape_type sf_u; [L114] FCALL sf_u.word = (hb) [L115] EXPR, FCALL sf_u.value [L115] (b) = sf_u.value [L116] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE (ha - hb) > 0xf000000L [L118] RET return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L232] EXPR __ieee754_hypotf(x, y) [L232] float res = __ieee754_hypotf(x, y); [L234] CALL, EXPR isinf_float(res) [L212] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L214] FCALL ieee_float_shape_type gf_u; [L215] FCALL gf_u.value = (x) [L216] EXPR, FCALL gf_u.word [L216] (ix) = gf_u.word [L217] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L218] ix &= 0x7fffffff [L219] RET return ((ix) == 0x7f800000L); [L234] EXPR isinf_float(res) [L234] COND TRUE !isinf_float(res) [L235] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.27 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.22 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.94 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * CodeCheck took 317.43 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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 13:26:43,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:26:43,337 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:26:43,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:26:43,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:26:43,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:26:43,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:26:43,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:26:43,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:26:43,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:26:43,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:26:43,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:26:43,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:26:43,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:26:43,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:26:43,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:26:43,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:26:43,356 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:26:43,357 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:26:43,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:26:43,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:26:43,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:26:43,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:26:43,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:26:43,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:26:43,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:26:43,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:26:43,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:26:43,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:26:43,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:26:43,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:26:43,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:26:43,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:26:43,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:26:43,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:26:43,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:26:43,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 13:26:43,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:26:43,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:26:43,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:26:43,379 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:26:43,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:26:43,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:26:43,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:26:43,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:26:43,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:26:43,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:26:43,381 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:26:43,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:26:43,382 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:26:43,382 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:26:43,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:26:43,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:26:43,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:26:43,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:26:43,383 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:26:43,384 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_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 -> fce8eaffc8fbce8eaab4a2e551ea29a4fcef0871 [2018-11-18 13:26:43,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:26:43,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:26:43,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:26:43,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:26:43,423 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:26:43,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-18 13:26:43,461 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/b0706edae/be9543e391ba461d9fa97f940bb5b6e1/FLAGaffd6bc90 [2018-11-18 13:26:43,811 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:26:43,812 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/sv-benchmarks/c/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-18 13:26:43,817 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/b0706edae/be9543e391ba461d9fa97f940bb5b6e1/FLAGaffd6bc90 [2018-11-18 13:26:43,827 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/bin-2019/ukojak/data/b0706edae/be9543e391ba461d9fa97f940bb5b6e1 [2018-11-18 13:26:43,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:26:43,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:26:43,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:26:43,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:26:43,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:26:43,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:26:43" (1/1) ... [2018-11-18 13:26:43,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691c9dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:43, skipping insertion in model container [2018-11-18 13:26:43,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:26:43" (1/1) ... [2018-11-18 13:26:43,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:26:43,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:26:44,022 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:26:44,026 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:26:44,064 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:26:44,084 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:26:44,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44 WrapperNode [2018-11-18 13:26:44,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:26:44,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:26:44,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:26:44,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:26:44,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:26:44,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:26:44,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:26:44,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:26:44,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... [2018-11-18 13:26:44,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:26:44,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:26:44,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:26:44,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:26:44,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:26:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b9eaf14-4161-4728-bd7d-5c5efbab8468/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 13:26:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 13:26:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:26:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:26:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:26:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:26:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 13:26:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:26:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:26:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-18 13:26:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-18 13:26:46,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:26:46,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:26:46 BoogieIcfgContainer [2018-11-18 13:26:46,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:26:46,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:26:46,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:26:46,471 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:26:46,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:26:46" (1/1) ... [2018-11-18 13:26:46,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:26:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:26:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2018-11-18 13:26:46,509 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2018-11-18 13:26:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 13:26:46,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:26:46,551 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:26:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:26:46,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:26:46,582 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 13:26:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:26:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2018-11-18 13:26:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2018-11-18 13:26:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 13:26:46,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:26:46,594 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:26:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:26:46,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:26:47,449 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-11-18 13:26:48,805 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 13:26:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:26:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 81 states and 124 transitions. [2018-11-18 13:26:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2018-11-18 13:26:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 13:26:55,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:26:55,824 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 13:26:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:26:55,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:26:58,270 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 13:27:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:27:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-11-18 13:27:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-18 13:27:00,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:27:00,036 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-18 13:27:00,041 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:27:00,534 INFO L579 CodeCheckObserver]: Invariant with dag size 33 [2018-11-18 13:27:00,536 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) 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: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:373) 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:108) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:92) 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:815) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:539) 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) [2018-11-18 13:27:00,538 INFO L168 Benchmark]: Toolchain (without parser) took 16708.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 954.6 MB in the beginning and 1.2 GB in the end (delta: -241.0 MB). Peak memory consumption was 298.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:00,538 INFO L168 Benchmark]: CDTParser took 0.14 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 13:27:00,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.74 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 931.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:00,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.88 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:27:00,540 INFO L168 Benchmark]: Boogie Preprocessor took 84.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:00,540 INFO L168 Benchmark]: RCFGBuilder took 2253.14 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: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:00,541 INFO L168 Benchmark]: CodeCheck took 14073.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.1 MB). Peak memory consumption was 276.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:00,543 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 2 procedures, 91 locations, 1 error locations. SAFE Result, 13.5s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 152 SDtfs, 70 SDslu, 48 SDs, 0 SdLazy, 228 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 406 GetRequests, 369 SyntacticMatches, 9 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 23 QuantifiedInterpolants, 30554 SizeOfPredicates, 35 NumberOfNonLiveVariables, 164 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 235]: 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 (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) 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 0.14 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 254.74 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 931.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.88 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2253.14 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: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14073.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.1 MB). Peak memory consumption was 276.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...