./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a_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_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 6c78f6baa30553ee1ef9e5dd79b3fe49457cbaef ............................................................................................................................................................................................................................................................. 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_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 6c78f6baa30553ee1ef9e5dd79b3fe49457cbaef ............................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_1 term size 34 --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:16:03,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:16:03,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:16:03,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:16:03,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:16:03,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:16:03,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:16:03,922 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:16:03,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:16:03,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:16:03,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:16:03,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:16:03,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:16:03,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:16:03,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:16:03,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:16:03,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:16:03,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:16:03,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:16:03,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:16:03,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:16:03,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:16:03,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:16:03,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:16:03,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:16:03,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:16:03,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:16:03,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:16:03,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:16:03,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:16:03,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:16:03,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:16:03,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:16:03,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:16:03,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:16:03,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:16:03,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:16:03,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:16:03,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:16:03,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:16:03,952 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:16:03,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:16:03,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:16:03,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:16:03,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:16:03,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:16:03,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:16:03,954 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:16:03,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:16:03,954 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:16:03,954 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:16:03,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:16:03,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:16:03,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:16:03,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:16:03,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:16:03,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:16:03,957 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:16:03,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:16:03,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:16:03,957 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_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 -> 6c78f6baa30553ee1ef9e5dd79b3fe49457cbaef [2018-11-18 10:16:03,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:16:03,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:16:03,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:16:03,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:16:03,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:16:03,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c [2018-11-18 10:16:04,025 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/75805d51e/400604133c954f92a16c9438a1c986ae/FLAG73683238f [2018-11-18 10:16:04,324 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:16:04,325 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c [2018-11-18 10:16:04,329 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/75805d51e/400604133c954f92a16c9438a1c986ae/FLAG73683238f [2018-11-18 10:16:04,339 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/75805d51e/400604133c954f92a16c9438a1c986ae [2018-11-18 10:16:04,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:16:04,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:16:04,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:16:04,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:16:04,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:16:04,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197fb776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04, skipping insertion in model container [2018-11-18 10:16:04,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:16:04,366 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:16:04,478 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:16:04,480 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:16:04,501 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:16:04,513 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:16:04,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04 WrapperNode [2018-11-18 10:16:04,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:16:04,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:16:04,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:16:04,514 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:16:04,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:16:04,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:16:04,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:16:04,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:16:04,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... [2018-11-18 10:16:04,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:16:04,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:16:04,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:16:04,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:16:04,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 10:16:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:16:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:16:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:16:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:16:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:16:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:16:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:16:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:16:05,121 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:16:05,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:16:05 BoogieIcfgContainer [2018-11-18 10:16:05,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:16:05,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:16:05,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:16:05,128 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:16:05,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:16:05" (1/1) ... [2018-11-18 10:16:05,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:16:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:16:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 10:16:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 10:16:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:16:05,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:16:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:16:05,221 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 10:16:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:16:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 10:16:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 10:16:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:16:05,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:16:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:16:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:16:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:16:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:16:05,381 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:16:05,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:16:05 ImpRootNode [2018-11-18 10:16:05,409 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:16:05,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:16:05,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:16:05,409 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:16:05,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:16:05" (3/4) ... [2018-11-18 10:16:05,412 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:16:05,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:16:05,413 INFO L168 Benchmark]: Toolchain (without parser) took 1071.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,415 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:16:05,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.64 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 944.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,416 INFO L168 Benchmark]: Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,417 INFO L168 Benchmark]: RCFGBuilder took 509.25 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: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,417 INFO L168 Benchmark]: CodeCheck took 286.70 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: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:05,418 INFO L168 Benchmark]: Witness Printer took 3.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:16:05,420 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, 37 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 106]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 89, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 88. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L101] double x = 1.0 / 0.0; [L102] CALL, EXPR floor_double(x) [L17] __int32_t i0, i1, j0; [L18] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] FCALL ieee_double_shape_type ew_u; [L21] FCALL ew_u.value = (x) [L22] EXPR, FCALL ew_u.parts.msw [L22] (i0) = ew_u.parts.msw [L23] EXPR, FCALL ew_u.parts.lsw [L23] (i1) = ew_u.parts.lsw [L24] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L25] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L47] COND TRUE j0 > 51 [L48] COND FALSE !(j0 == 0x400) [L51] RET return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L102] EXPR floor_double(x) [L102] double res = floor_double(x); [L105] CALL, EXPR isinf_double(res) [L81] __int32_t hx, lx; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L83] FCALL ieee_double_shape_type ew_u; [L84] FCALL ew_u.value = (x) [L85] EXPR, FCALL ew_u.parts.msw [L85] (hx) = ew_u.parts.msw [L86] EXPR, FCALL ew_u.parts.lsw [L86] (lx) = ew_u.parts.lsw [L87] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L88] hx &= 0x7fffffff [L89] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L90] hx = 0x7ff00000 - hx [L91] RET return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L105] EXPR isinf_double(res) [L105] COND TRUE !isinf_double(res) [L106] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 170.64 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 944.8 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 74.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 509.25 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: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * CodeCheck took 286.70 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: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:16:06,823 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:16:06,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:16:06,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:16:06,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:16:06,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:16:06,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:16:06,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:16:06,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:16:06,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:16:06,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:16:06,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:16:06,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:16:06,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:16:06,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:16:06,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:16:06,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:16:06,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:16:06,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:16:06,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:16:06,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:16:06,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:16:06,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:16:06,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:16:06,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:16:06,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:16:06,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:16:06,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:16:06,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:16:06,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:16:06,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:16:06,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:16:06,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:16:06,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:16:06,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:16:06,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:16:06,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:16:06,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:16:06,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:16:06,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:16:06,865 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:16:06,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:16:06,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:16:06,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:16:06,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:16:06,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:16:06,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:16:06,866 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:16:06,868 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:16:06,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:16:06,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:16:06,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:16:06,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:16:06,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:16:06,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:16:06,869 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:16:06,869 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:16:06,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:16:06,869 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:16:06,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:16:06,869 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_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 -> 6c78f6baa30553ee1ef9e5dd79b3fe49457cbaef [2018-11-18 10:16:06,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:16:06,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:16:06,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:16:06,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:16:06,906 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:16:06,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c [2018-11-18 10:16:06,941 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/c1a0c8cfd/a06c4353dc3442bea257f4f6378e87b5/FLAGb91941872 [2018-11-18 10:16:07,334 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:16:07,335 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/sv-benchmarks/c/float-newlib/double_req_bl_1052a_true-unreach-call.c [2018-11-18 10:16:07,338 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/c1a0c8cfd/a06c4353dc3442bea257f4f6378e87b5/FLAGb91941872 [2018-11-18 10:16:07,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/bin-2019/ukojak/data/c1a0c8cfd/a06c4353dc3442bea257f4f6378e87b5 [2018-11-18 10:16:07,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:16:07,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:16:07,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:16:07,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:16:07,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:16:07,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd0158d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07, skipping insertion in model container [2018-11-18 10:16:07,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:16:07,379 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:16:07,521 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:16:07,524 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:16:07,547 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:16:07,565 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:16:07,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07 WrapperNode [2018-11-18 10:16:07,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:16:07,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:16:07,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:16:07,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:16:07,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:16:07,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:16:07,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:16:07,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:16:07,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... [2018-11-18 10:16:07,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:16:07,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:16:07,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:16:07,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:16:07,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:16:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c17468bc-c2c6-49ef-bdbb-a8320ebdb0c4/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 10:16:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:16:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:16:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:16:07,810 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:16:08,486 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:16:11,346 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:16:11,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:16:11 BoogieIcfgContainer [2018-11-18 10:16:11,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:16:11,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:16:11,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:16:11,352 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:16:11,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:16:11" (1/1) ... [2018-11-18 10:16:11,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:16:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:16:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 10:16:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 10:16:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:16:11,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:16:11,422 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:16:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:16:11,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:16:11,448 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 10:16:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:16:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 10:16:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 10:16:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:16:11,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:16:11,455 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:16:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:16:11,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:16:11,666 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:16:11,667 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:16:11,668 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:16:11,668 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:16:11,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-11-18 10:16:11,758 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:16:11,760 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:16:11,761 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:16:11,762 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimCell_1 term size 34 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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 10:16:11,769 INFO L168 Benchmark]: Toolchain (without parser) took 4420.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -72.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:11,770 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:16:11,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.35 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:11,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:16:11,771 INFO L168 Benchmark]: Boogie Preprocessor took 57.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:11,772 INFO L168 Benchmark]: RCFGBuilder took 3696.41 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:11,772 INFO L168 Benchmark]: CodeCheck took 422.21 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:16:11,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_1 term size 34 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimCell_1 term size 34: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.35 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3696.41 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * CodeCheck took 422.21 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...