./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 1990b587e642aad15e3e0c0d5b368810c379f55e .............................................................................................................................................................................................................................................................................. 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_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 1990b587e642aad15e3e0c0d5b368810c379f55e ............................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:48:48,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:48:48,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:48:48,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:48:48,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:48:48,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:48:48,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:48:48,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:48:48,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:48:48,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:48:48,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:48:48,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:48:48,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:48:48,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:48:48,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:48:48,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:48:48,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:48:48,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:48:48,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:48:48,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:48:48,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:48:48,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:48:48,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:48:48,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:48:48,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:48:48,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:48:48,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:48:48,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:48:48,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:48:48,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:48:48,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:48:48,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:48:48,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:48:48,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:48:48,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:48:48,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:48:48,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:48:48,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:48:48,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:48:48,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:48:48,135 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:48:48,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:48:48,136 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:48:48,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:48:48,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:48:48,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:48:48,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:48:48,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:48:48,137 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:48:48,137 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:48:48,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:48,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:48:48,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:48:48,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:48:48,139 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_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 -> 1990b587e642aad15e3e0c0d5b368810c379f55e [2018-11-10 04:48:48,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:48:48,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:48:48,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:48:48,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:48:48,174 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:48:48,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-10 04:48:48,214 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/99672a41f/0d79418541b143a5adfce2c3475d9c5e/FLAG4a23401e2 [2018-11-10 04:48:48,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:48:48,560 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-10 04:48:48,566 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/99672a41f/0d79418541b143a5adfce2c3475d9c5e/FLAG4a23401e2 [2018-11-10 04:48:48,575 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/99672a41f/0d79418541b143a5adfce2c3475d9c5e [2018-11-10 04:48:48,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:48:48,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:48:48,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:48,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:48:48,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:48:48,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194abc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48, skipping insertion in model container [2018-11-10 04:48:48,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:48:48,607 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:48:48,743 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:48,748 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:48:48,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:48,799 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:48:48,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48 WrapperNode [2018-11-10 04:48:48,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:48,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:48,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:48:48,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:48:48,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:48,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:48:48,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:48:48,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:48:48,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... [2018-11-10 04:48:48,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:48:48,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:48:48,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:48:48,921 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:48:48,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 04:48:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 04:48:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:48:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:48:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 04:48:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 04:48:49,967 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:48:49,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:48:49 BoogieIcfgContainer [2018-11-10 04:48:49,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:48:49,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:48:49,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:48:49,975 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:48:49,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:48:49" (1/1) ... [2018-11-10 04:48:49,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:48:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:48:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2018-11-10 04:48:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2018-11-10 04:48:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:48:50,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:48:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:48:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:48:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:48:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2018-11-10 04:48:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2018-11-10 04:48:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:48:50,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:48:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:48:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:48:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:48:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:48:50,303 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 04:48:50,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:48:50 ImpRootNode [2018-11-10 04:48:50,339 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:48:50,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:48:50,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:48:50,340 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:48:50,340 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:48:49" (3/4) ... [2018-11-10 04:48:50,344 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:48:50,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:48:50,345 INFO L168 Benchmark]: Toolchain (without parser) took 1767.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 959.3 MB in the beginning and 953.2 MB in the end (delta: 6.0 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,346 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:48:50,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.42 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,348 INFO L168 Benchmark]: Boogie Preprocessor took 36.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,349 INFO L168 Benchmark]: RCFGBuilder took 1046.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,349 INFO L168 Benchmark]: CodeCheck took 371.63 ms. Allocated memory is still 1.2 GB. Free memory was 982.8 MB in the beginning and 953.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:48:50,350 INFO L168 Benchmark]: Witness Printer took 4.52 ms. Allocated memory is still 1.2 GB. Free memory is still 953.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:48:50,353 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 3 procedures, 204 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 239]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 238, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 234, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L233] float x = 0.0f; [L234] float y = -0.0f; [L235] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L235] EXPR __ieee754_atan2f(y, x) [L235] float res = __ieee754_atan2f(y, x); [L238] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L238] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L239] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 221.42 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 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 83.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1046.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. * CodeCheck took 371.63 ms. Allocated memory is still 1.2 GB. Free memory was 982.8 MB in the beginning and 953.2 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.52 ms. Allocated memory is still 1.2 GB. Free memory is still 953.2 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 0.1.23-1dbac8b [2018-11-10 04:48:51,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:48:51,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:48:51,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:48:51,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:48:51,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:48:51,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:48:51,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:48:51,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:48:51,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:48:51,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:48:51,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:48:51,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:48:51,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:48:51,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:48:51,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:48:51,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:48:51,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:48:51,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:48:51,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:48:51,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:48:51,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:48:51,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:48:51,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:48:51,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:48:51,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:48:51,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:48:51,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:48:51,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:48:51,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:48:51,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:48:51,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:48:51,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:48:51,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:48:51,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:48:51,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:48:51,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:48:51,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:48:51,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:48:51,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:48:51,943 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:48:51,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:48:51,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:48:51,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:48:51,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:48:51,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:48:51,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:48:51,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:48:51,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:48:51,946 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:48:51,946 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_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 -> 1990b587e642aad15e3e0c0d5b368810c379f55e [2018-11-10 04:48:51,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:48:51,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:48:51,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:48:51,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:48:51,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:48:51,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-10 04:48:52,031 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/59c7ea8cf/919767f952f74cbd86257be3c1745216/FLAG0b658c7ac [2018-11-10 04:48:52,379 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:48:52,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-10 04:48:52,384 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/59c7ea8cf/919767f952f74cbd86257be3c1745216/FLAG0b658c7ac [2018-11-10 04:48:52,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/data/59c7ea8cf/919767f952f74cbd86257be3c1745216 [2018-11-10 04:48:52,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:48:52,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:48:52,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:52,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:48:52,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:48:52,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f5a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52, skipping insertion in model container [2018-11-10 04:48:52,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:48:52,429 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:48:52,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:52,596 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:48:52,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:52,671 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:48:52,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52 WrapperNode [2018-11-10 04:48:52,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:52,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:52,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:48:52,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:48:52,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:48:52,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:48:52,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:48:52,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:48:52,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... [2018-11-10 04:48:52,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:48:52,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:48:52,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:48:52,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:48:52,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/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 [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 04:48:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 04:48:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:48:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:48:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 04:48:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:48:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:48:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 04:48:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 04:48:52,977 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:52,999 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,039 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,084 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,102 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,108 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,167 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,174 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,177 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,257 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,271 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,277 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,281 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,289 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,296 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,299 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,306 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,309 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,333 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,342 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,357 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,376 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:48:53,383 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:11,319 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:11,324 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:53:10,126 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:53:10,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:53:10 BoogieIcfgContainer [2018-11-10 04:53:10,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:53:10,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:53:10,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:53:10,133 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:53:10,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:53:10" (1/1) ... [2018-11-10 04:53:10,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:53:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2018-11-10 04:53:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2018-11-10 04:53:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:53:10,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:10,205 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:10,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2018-11-10 04:53:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2018-11-10 04:53:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:53:10,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:10,259 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:10,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2018-11-10 04:53:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2018-11-10 04:53:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:53:11,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:11,207 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:11,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 109 transitions. [2018-11-10 04:53:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2018-11-10 04:53:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:53:11,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:11,514 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:11,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2018-11-10 04:53:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2018-11-10 04:53:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 04:53:33,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:33,257 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:33,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 125 transitions. [2018-11-10 04:53:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 125 transitions. [2018-11-10 04:53:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:53:35,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:35,740 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:35,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2018-11-10 04:53:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2018-11-10 04:53:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:53:35,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:35,768 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:35,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 116 transitions. [2018-11-10 04:53:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2018-11-10 04:53:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 04:53:42,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:42,280 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:42,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 121 transitions. [2018-11-10 04:53:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2018-11-10 04:53:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 04:53:43,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:53:43,681 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:53:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:53:43,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:53:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:53:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:53:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-11-10 04:53:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-11-10 04:53:49,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:53:49,160 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-11-10 04:53:49,165 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:53:49,283 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 04:53:49,289 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:53:49,289 INFO L582 CodeCheckObserver]: Invariant with dag size 4 [2018-11-10 04:53:49,289 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 04:53:49,290 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 04:53:49,290 INFO L582 CodeCheckObserver]: Invariant with dag size 4 [2018-11-10 04:53:49,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:53:49 ImpRootNode [2018-11-10 04:53:49,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:53:49,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:53:49,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:53:49,291 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:53:49,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:53:10" (3/4) ... [2018-11-10 04:53:49,294 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:53:49,297 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-10 04:53:49,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-10 04:53:49,304 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 04:53:49,305 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 04:53:49,306 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 04:53:49,306 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:53:49,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2018-11-10 04:53:49,365 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4695cf8d-4eea-4e32-94f2-ba5ee224d73d/bin-2019/ukojak/witness.graphml [2018-11-10 04:53:49,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:53:49,366 INFO L168 Benchmark]: Toolchain (without parser) took 296971.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 949.8 MB in the beginning and 961.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:53:49,367 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:53:49,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:53:49,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.80 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:53:49,367 INFO L168 Benchmark]: Boogie Preprocessor took 86.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -222.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:53:49,367 INFO L168 Benchmark]: RCFGBuilder took 257324.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 935.4 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:53:49,368 INFO L168 Benchmark]: CodeCheck took 39164.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -14.7 MB). Free memory was 935.4 MB in the beginning and 974.0 MB in the end (delta: -38.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:53:49,368 INFO L168 Benchmark]: Witness Printer took 74.07 ms. Allocated memory is still 1.2 GB. Free memory was 974.0 MB in the beginning and 961.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:53:49,369 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 3 procedures, 204 locations, 1 error locations. SAFE Result, 39.0s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10600 SDtfs, 2438 SDslu, 1832 SDs, 0 SdLazy, 11642 SolverSat, 2872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 132.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1397 GetRequests, 1267 SyntacticMatches, 8 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 4 DeprecatedPredicates, 5822 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 14 QuantifiedInterpolants, 13472 SizeOfPredicates, 57 NumberOfNonLiveVariables, 729 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 239]: 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: 128]: Loop Invariant Derived loop invariant: (ix == ~bvand32(hx, 2147483647bv32) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: \result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.80 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -222.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 257324.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 935.4 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 11.5 GB. * CodeCheck took 39164.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -14.7 MB). Free memory was 935.4 MB in the beginning and 974.0 MB in the end (delta: -38.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 74.07 ms. Allocated memory is still 1.2 GB. Free memory was 974.0 MB in the beginning and 961.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...