./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_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_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/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 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a ................................................................................................................................................................................................................................................................. 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_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/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 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a .............................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:13:20,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:13:20,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:13:20,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:13:20,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:13:20,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:13:20,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:13:20,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:13:20,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:13:20,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:13:20,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:13:20,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:13:20,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:13:20,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:13:20,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:13:20,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:13:20,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:13:20,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:13:20,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:13:20,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:13:20,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:13:20,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:13:20,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:13:20,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:13:20,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:13:20,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:13:20,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:13:20,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:13:20,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:13:20,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:13:20,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:13:20,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:13:20,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:13:20,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:13:20,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:13:20,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:13:20,982 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:13:20,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:13:20,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:13:20,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:13:20,993 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:13:20,994 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:13:20,994 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:13:20,994 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:13:20,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:13:20,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:13:20,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:13:20,995 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:13:20,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:13:20,996 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:13:20,996 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:13:20,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:13:20,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:13:20,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:13:20,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:13:20,996 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:13:20,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:13:20,997 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:13:20,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:13:20,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:13:20,997 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_09072e81-41da-4785-855c-f4cbec2e5a27/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 -> 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a [2018-11-18 15:13:21,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:13:21,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:13:21,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:13:21,031 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:13:21,031 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:13:21,032 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-11-18 15:13:21,067 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/dec94006a/1da0cba5dba543069e8a91006af2d6d0/FLAG120f459fd [2018-11-18 15:13:21,480 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:13:21,481 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-11-18 15:13:21,486 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/dec94006a/1da0cba5dba543069e8a91006af2d6d0/FLAG120f459fd [2018-11-18 15:13:21,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/dec94006a/1da0cba5dba543069e8a91006af2d6d0 [2018-11-18 15:13:21,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:13:21,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:13:21,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:21,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:13:21,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:13:21,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44084d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21, skipping insertion in model container [2018-11-18 15:13:21,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:13:21,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:13:21,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:21,676 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:13:21,710 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:21,764 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:13:21,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21 WrapperNode [2018-11-18 15:13:21,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:21,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:21,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:13:21,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:13:21,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:21,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:13:21,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:13:21,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:13:21,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... [2018-11-18 15:13:21,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:13:21,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:13:21,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:13:21,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:13:21,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/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 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:13:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:13:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:13:22,295 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:13:22,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:13:22 BoogieIcfgContainer [2018-11-18 15:13:22,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:13:22,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:13:22,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:13:22,303 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:13:22,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:13:22" (1/1) ... [2018-11-18 15:13:22,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:13:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:13:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2018-11-18 15:13:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2018-11-18 15:13:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:13:22,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:13:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:13:22,402 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 15:13:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:13:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2018-11-18 15:13:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2018-11-18 15:13:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:13:22,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:13:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:13:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:13:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:13:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:13:22,536 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 15:13:22,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:13:22 ImpRootNode [2018-11-18 15:13:22,561 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:13:22,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:13:22,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:13:22,562 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:13:22,562 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:13:22" (3/4) ... [2018-11-18 15:13:22,566 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:13:22,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:13:22,566 INFO L168 Benchmark]: Toolchain (without parser) took 1069.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -103.5 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:22,568 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:13:22,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:22,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:22,569 INFO L168 Benchmark]: Boogie Preprocessor took 22.92 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 15:13:22,570 INFO L168 Benchmark]: RCFGBuilder took 475.29 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:22,570 INFO L168 Benchmark]: CodeCheck took 265.20 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:22,571 INFO L168 Benchmark]: Witness Printer took 4.09 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 15:13:22,573 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, 61 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L169] double x = __VERIFIER_nondet_double(); [L170] double y = -0.0; [L171] CALL, EXPR fmod_double(x, y) [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={3:0}] [L28] FCALL ieee_double_shape_type ew_u; [L29] FCALL ew_u.value = (x) [L30] EXPR, FCALL ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR, FCALL ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L32] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={3:0}] [L34] FCALL ieee_double_shape_type ew_u; [L35] FCALL ew_u.value = (y) [L36] EXPR, FCALL ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR, FCALL ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L38] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={3:0}] [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={3:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={3:0}] [L171] EXPR fmod_double(x, y) [L171] double res = fmod_double(x, y); [L174] CALL, EXPR isnan_double(res) [L16] RET return x != x; [L174] EXPR isnan_double(res) [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={3:0}] * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.92 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. * RCFGBuilder took 475.29 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * CodeCheck took 265.20 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.09 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 15:13:23,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:13:23,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:13:23,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:13:23,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:13:23,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:13:24,000 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:13:24,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:13:24,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:13:24,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:13:24,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:13:24,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:13:24,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:13:24,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:13:24,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:13:24,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:13:24,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:13:24,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:13:24,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:13:24,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:13:24,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:13:24,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:13:24,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:13:24,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:13:24,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:13:24,014 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:13:24,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:13:24,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:13:24,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:13:24,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:13:24,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:13:24,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:13:24,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:13:24,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:13:24,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:13:24,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:13:24,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 15:13:24,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:13:24,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:13:24,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:13:24,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:13:24,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:13:24,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:13:24,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:13:24,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:13:24,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:13:24,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:13:24,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:13:24,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:13:24,033 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:13:24,033 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:13:24,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:13:24,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:13:24,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:13:24,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:13:24,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:13:24,034 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:13:24,034 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_09072e81-41da-4785-855c-f4cbec2e5a27/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 -> 1c6c05365b181d4eacf1f0a2b19f094d722c4a6a [2018-11-18 15:13:24,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:13:24,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:13:24,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:13:24,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:13:24,071 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:13:24,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-11-18 15:13:24,108 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/bfddc24d8/3e74302492bb4fbfb599f80095755989/FLAGc5f55475b [2018-11-18 15:13:24,513 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:13:24,514 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/sv-benchmarks/c/float-newlib/double_req_bl_1121b_true-unreach-call.c [2018-11-18 15:13:24,518 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/bfddc24d8/3e74302492bb4fbfb599f80095755989/FLAGc5f55475b [2018-11-18 15:13:24,526 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/bin-2019/ukojak/data/bfddc24d8/3e74302492bb4fbfb599f80095755989 [2018-11-18 15:13:24,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:13:24,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:13:24,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:24,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:13:24,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:13:24,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74daea8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24, skipping insertion in model container [2018-11-18 15:13:24,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:13:24,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:13:24,723 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:24,729 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:13:24,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:24,784 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:13:24,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24 WrapperNode [2018-11-18 15:13:24,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:24,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:24,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:13:24,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:13:24,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:24,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:13:24,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:13:24,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:13:24,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... [2018-11-18 15:13:24,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:13:24,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:13:24,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:13:24,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:13:24,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09072e81-41da-4785-855c-f4cbec2e5a27/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 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:13:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:13:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:13:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:13:25,063 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:25,097 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:25,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:13:32,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:13:32 BoogieIcfgContainer [2018-11-18 15:13:32,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:13:32,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:13:32,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:13:32,896 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:13:32,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:13:32" (1/1) ... [2018-11-18 15:13:32,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:13:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:13:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2018-11-18 15:13:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2018-11-18 15:13:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:13:32,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:13:32,955 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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 15:13:32,957 INFO L168 Benchmark]: Toolchain (without parser) took 8429.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,959 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 15:13:32,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.76 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,960 INFO L168 Benchmark]: Boogie Preprocessor took 31.71 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 15:13:32,961 INFO L168 Benchmark]: RCFGBuilder took 7996.95 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,961 INFO L168 Benchmark]: CodeCheck took 68.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 255.76 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.71 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. * RCFGBuilder took 7996.95 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 68.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...