./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/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 c9a1fee23eedac3d97051809c6053bb68912ddb9 ...................................................................................................................................................................................................................................................................... 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_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/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 c9a1fee23eedac3d97051809c6053bb68912ddb9 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:08:26,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:08:26,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:08:26,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:08:26,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:08:26,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:08:26,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:08:26,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:08:26,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:08:26,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:08:26,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:08:26,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:08:26,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:08:26,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:08:26,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:08:26,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:08:26,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:08:26,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:08:26,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:08:26,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:08:26,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:08:26,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:08:26,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:08:26,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:08:26,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:08:26,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:08:26,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:08:26,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:08:26,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:08:26,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:08:26,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:08:26,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:08:26,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:08:26,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:08:26,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:08:26,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:08:26,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:08:26,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:08:26,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:08:26,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:08:26,957 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:08:26,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:08:26,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:08:26,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:08:26,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:08:26,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:08:26,959 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:08:26,959 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:08:26,959 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:08:26,959 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:08:26,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:08:26,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:08:26,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:08:26,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:08:26,960 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_7a28aec1-3c02-4440-96a5-6e930ac62c88/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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-12-02 17:08:26,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:08:26,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:08:26,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:08:26,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:08:26,994 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:08:26,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-02 17:08:27,034 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/a1b858f79/1f9f6661dbfa4f48928d4ec43918c683/FLAG55a035e83 [2018-12-02 17:08:27,442 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:08:27,442 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-02 17:08:27,447 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/a1b858f79/1f9f6661dbfa4f48928d4ec43918c683/FLAG55a035e83 [2018-12-02 17:08:27,456 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/a1b858f79/1f9f6661dbfa4f48928d4ec43918c683 [2018-12-02 17:08:27,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:08:27,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:08:27,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:08:27,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:08:27,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:08:27,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1441f7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27, skipping insertion in model container [2018-12-02 17:08:27,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:08:27,490 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:08:27,635 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:08:27,638 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:08:27,669 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:08:27,714 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:08:27,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27 WrapperNode [2018-12-02 17:08:27,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:08:27,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:08:27,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:08:27,716 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:08:27,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:08:27,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:08:27,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:08:27,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:08:27,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... [2018-12-02 17:08:27,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:08:27,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:08:27,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:08:27,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:08:27,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:08:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 17:08:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:08:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 17:08:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:08:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:08:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:08:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 17:08:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:08:28,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:08:28,236 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 17:08:28,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:08:28 BoogieIcfgContainer [2018-12-02 17:08:28,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:08:28,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:08:28,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:08:28,244 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:08:28,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:08:28" (1/1) ... [2018-12-02 17:08:28,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:08:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:08:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2018-12-02 17:08:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2018-12-02 17:08:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 17:08:28,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:08:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:08:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:08:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:08:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-12-02 17:08:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-12-02 17:08:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 17:08:28,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:08:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:08:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:08:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:08:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:08:28,436 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 17:08:28,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:08:28 ImpRootNode [2018-12-02 17:08:28,464 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:08:28,464 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:08:28,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:08:28,465 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:08:28,465 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:08:28" (3/4) ... [2018-12-02 17:08:28,468 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 17:08:28,468 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:08:28,469 INFO L168 Benchmark]: Toolchain (without parser) took 1010.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 952.2 MB in the beginning and 975.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,470 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:08:28,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,471 INFO L168 Benchmark]: Boogie Preprocessor took 23.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,471 INFO L168 Benchmark]: RCFGBuilder took 466.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,472 INFO L168 Benchmark]: CodeCheck took 227.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.7 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:08:28,472 INFO L168 Benchmark]: Witness Printer took 4.11 ms. Allocated memory is still 1.1 GB. Free memory is still 975.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:08:28,474 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, 74 locations, 1 error locations. UNSAFE Result, 0.1s 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, 21 NumberOfCodeBlocks, 21 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: 248]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 153, overapproximation of bitwiseAnd at line 171, overapproximation of someBinaryArithmeticDOUBLEoperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L147-L161] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L240] double x = __VERIFIER_nondet_double(); [L242] COND TRUE x < -1.0 && x > 1.0 [L164] double t, w, p, q, c, r, s; [L165] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] ieee_double_shape_type gh_u; [L168] gh_u.value = (x) [L169] EXPR gh_u.parts.msw [L169] (hx) = gh_u.parts.msw [L171] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L172] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L183] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L184] COND FALSE !(ix < 0x3e400000) [L188] t = x * x [L189-L192] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L193-L194] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L195] w = p / q [L196] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L244] double res = __ieee754_asin(x); [L18] return x != x; [L247] COND TRUE !isnan_double(res) [L248] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 466.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * CodeCheck took 227.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.7 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 ms. Allocated memory is still 1.1 GB. Free memory is still 975.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:08:29,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:08:29,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:08:29,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:08:29,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:08:29,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:08:29,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:08:29,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:08:29,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:08:29,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:08:29,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:08:29,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:08:29,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:08:29,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:08:29,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:08:29,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:08:29,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:08:29,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:08:29,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:08:29,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:08:29,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:08:29,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:08:29,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:08:29,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:08:29,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:08:29,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:08:29,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:08:29,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:08:29,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:08:29,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:08:29,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:08:29,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:08:29,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:08:29,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:08:29,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:08:29,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:08:29,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:08:29,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:08:29,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:08:29,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:08:29,858 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:08:29,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:08:29,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:08:29,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:08:29,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:08:29,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:08:29,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:08:29,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:08:29,859 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:08:29,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:08:29,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:08:29,860 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:08:29,861 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:08:29,861 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_7a28aec1-3c02-4440-96a5-6e930ac62c88/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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-12-02 17:08:29,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:08:29,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:08:29,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:08:29,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:08:29,889 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:08:29,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-02 17:08:29,928 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/4109e2bf7/036cfcfdf2a04055a3daf00fbd1b6669/FLAG004c1ad45 [2018-12-02 17:08:30,256 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:08:30,257 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/sv-benchmarks/c/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-12-02 17:08:30,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/4109e2bf7/036cfcfdf2a04055a3daf00fbd1b6669/FLAG004c1ad45 [2018-12-02 17:08:30,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/data/4109e2bf7/036cfcfdf2a04055a3daf00fbd1b6669 [2018-12-02 17:08:30,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:08:30,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:08:30,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:08:30,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:08:30,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:08:30,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30, skipping insertion in model container [2018-12-02 17:08:30,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:08:30,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:08:30,851 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:08:30,854 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:08:30,889 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:08:30,907 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:08:30,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30 WrapperNode [2018-12-02 17:08:30,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:08:30,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:08:30,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:08:30,908 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:08:30,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:08:30,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:08:30,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:08:30,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:08:30,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:30,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:31,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:31,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:31,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... [2018-12-02 17:08:31,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:08:31,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:08:31,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:08:31,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:08:31,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:08:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:08:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:08:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:08:31,207 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:08:41,561 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:08:41,582 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:09:06,808 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:09:06,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:09:17,330 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:10:03,163 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:10:03,164 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 17:10:03,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:10:03 BoogieIcfgContainer [2018-12-02 17:10:03,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:10:03,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:10:03,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:10:03,172 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:10:03,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:10:03" (1/1) ... [2018-12-02 17:10:03,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:10:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:10:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2018-12-02 17:10:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2018-12-02 17:10:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 17:10:03,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:10:03,242 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 17:10:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:10:03,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:10:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:10:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:10:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2018-12-02 17:10:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2018-12-02 17:10:03,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 17:10:03,283 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-12-02 17:10:03,289 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 17:10:03,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 17:10:03,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:10:03 ImpRootNode [2018-12-02 17:10:03,300 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:10:03,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:10:03,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:10:03,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:10:03,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:10:03" (3/4) ... [2018-12-02 17:10:03,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 17:10:03,313 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 17:10:03,313 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 17:10:03,356 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a28aec1-3c02-4440-96a5-6e930ac62c88/bin-2019/ukojak/witness.graphml [2018-12-02 17:10:03,356 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:10:03,357 INFO L168 Benchmark]: Toolchain (without parser) took 92662.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 943.4 MB in the beginning and 974.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,358 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:10:03,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,359 INFO L168 Benchmark]: Boogie Preprocessor took 32.83 ms. Allocated memory is still 1.1 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. [2018-12-02 17:10:03,360 INFO L168 Benchmark]: RCFGBuilder took 92150.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,360 INFO L168 Benchmark]: CodeCheck took 135.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,360 INFO L168 Benchmark]: Witness Printer took 56.25 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 974.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:10:03,362 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, 74 locations, 1 error locations. SAFE Result, 0.0s 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, 74 GetRequests, 74 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, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 1 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 - PositiveResult [Line: 248]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 211.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.83 ms. Allocated memory is still 1.1 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. * RCFGBuilder took 92150.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. * CodeCheck took 135.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Witness Printer took 56.25 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 974.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...