./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:28:32,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:28:32,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:28:32,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:28:32,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:28:32,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:28:32,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:28:32,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:28:32,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:28:32,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:28:32,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:28:32,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:28:32,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:28:32,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:28:32,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:28:32,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:28:32,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:28:32,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:28:32,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:28:32,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:28:32,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:28:32,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:28:32,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:28:32,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:28:32,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:28:32,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:28:32,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:28:32,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:28:32,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:28:32,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:28:32,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:28:32,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:28:32,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:28:32,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:28:32,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:28:32,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:28:32,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:28:32,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:28:32,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:28:32,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:28:32,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:28:32,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:28:32,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:28:32,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:28:32,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:28:32,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:28:32,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:28:32,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:28:32,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:28:32,079 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:28:32,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:28:32,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:28:32,080 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:28:32,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:28:32,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:28:32,081 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_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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 [2018-11-18 15:28:32,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:28:32,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:28:32,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:28:32,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:28:32,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:28:32,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-18 15:28:32,161 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/d534a976f/70559ee12fe344b18d04d2fdcb00e050/FLAG92598f012 [2018-11-18 15:28:32,492 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:28:32,493 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-18 15:28:32,497 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/d534a976f/70559ee12fe344b18d04d2fdcb00e050/FLAG92598f012 [2018-11-18 15:28:32,919 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/d534a976f/70559ee12fe344b18d04d2fdcb00e050 [2018-11-18 15:28:32,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:28:32,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:28:32,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:28:32,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:28:32,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:28:32,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:28:32" (1/1) ... [2018-11-18 15:28:32,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633ddd6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:32, skipping insertion in model container [2018-11-18 15:28:32,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:28:32" (1/1) ... [2018-11-18 15:28:32,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:28:32,950 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:28:33,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:28:33,092 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:28:33,124 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:28:33,139 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:28:33,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33 WrapperNode [2018-11-18 15:28:33,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:28:33,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:28:33,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:28:33,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:28:33,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:28:33,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:28:33,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:28:33,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:28:33,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:28:33,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:28:33,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:28:33,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:28:33,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:28:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 15:28:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 15:28:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:28:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:28:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 15:28:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 15:28:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:28:33,801 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:28:33,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:28:33 BoogieIcfgContainer [2018-11-18 15:28:33,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:28:33,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:28:33,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:28:33,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:28:33,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:28:33" (1/1) ... [2018-11-18 15:28:33,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:28:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2018-11-18 15:28:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2018-11-18 15:28:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:28:33,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:28:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2018-11-18 15:28:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2018-11-18 15:28:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:28:33,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:28:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:28:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:28:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:28:34,107 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 15:28:34,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:28:34 ImpRootNode [2018-11-18 15:28:34,136 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:28:34,136 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:28:34,136 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:28:34,137 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:28:34,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:28:33" (3/4) ... [2018-11-18 15:28:34,140 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:28:34,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:28:34,141 INFO L168 Benchmark]: Toolchain (without parser) took 1219.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 953.8 MB in the beginning and 1.0 GB in the end (delta: -66.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:28:34,143 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:28:34,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 934.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:28:34,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:28:34,144 INFO L168 Benchmark]: Boogie Preprocessor took 39.23 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. [2018-11-18 15:28:34,144 INFO L168 Benchmark]: RCFGBuilder took 546.08 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:28:34,145 INFO L168 Benchmark]: CodeCheck took 334.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:28:34,145 INFO L168 Benchmark]: Witness Printer took 4.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:28:34,148 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, 95 locations, 1 error locations. UNSAFE Result, 0.2s 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 934.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.23 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 546.08 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * CodeCheck took 334.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:28:35,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:28:35,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:28:35,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:28:35,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:28:35,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:28:35,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:28:35,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:28:35,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:28:35,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:28:35,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:28:35,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:28:35,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:28:35,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:28:35,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:28:35,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:28:35,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:28:35,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:28:35,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:28:35,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:28:35,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:28:35,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:28:35,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:28:35,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:28:35,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:28:35,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:28:35,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:28:35,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:28:35,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:28:35,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:28:35,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:28:35,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:28:35,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:28:35,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:28:35,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:28:35,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:28:35,618 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 15:28:35,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:28:35,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:28:35,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:28:35,629 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:28:35,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:28:35,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:28:35,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:28:35,630 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:28:35,631 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:28:35,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:28:35,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:28:35,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:28:35,632 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:28:35,632 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_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/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 [2018-11-18 15:28:35,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:28:35,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:28:35,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:28:35,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:28:35,672 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:28:35,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-18 15:28:35,708 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/0592ca436/156f8b1e9c5e454b8829b204f61bee21/FLAGd9c18543d [2018-11-18 15:28:36,041 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:28:36,042 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/sv-benchmarks/c/float-newlib/float_req_bl_0681a_true-unreach-call.c [2018-11-18 15:28:36,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/0592ca436/156f8b1e9c5e454b8829b204f61bee21/FLAGd9c18543d [2018-11-18 15:28:36,468 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/data/0592ca436/156f8b1e9c5e454b8829b204f61bee21 [2018-11-18 15:28:36,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:28:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:28:36,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:28:36,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:28:36,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:28:36,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a214175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36, skipping insertion in model container [2018-11-18 15:28:36,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:28:36,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:28:36,673 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:28:36,681 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:28:36,725 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:28:36,750 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:28:36,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36 WrapperNode [2018-11-18 15:28:36,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:28:36,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:28:36,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:28:36,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:28:36,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:28:36,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:28:36,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:28:36,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:28:36,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... [2018-11-18 15:28:36,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:28:36,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:28:36,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:28:36,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:28:36,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:28:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ac0ac5b-8520-4b8d-a589-94d792d87c1b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:28:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 15:28:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:28:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 15:28:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 15:28:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 15:28:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:28:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:28:37,491 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:28:38,214 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:31:13,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:31:13,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:31:13 BoogieIcfgContainer [2018-11-18 15:31:13,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:31:13,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:31:13,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:31:13,443 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:31:13,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:31:13" (1/1) ... [2018-11-18 15:31:13,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:31:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2018-11-18 15:31:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2018-11-18 15:31:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 15:31:13,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:13,508 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:31:13,510 INFO L168 Benchmark]: Toolchain (without parser) took 157038.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -63.0 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,511 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:31:13,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.41 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,513 INFO L168 Benchmark]: Boogie Preprocessor took 36.34 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,514 INFO L168 Benchmark]: RCFGBuilder took 156569.71 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: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,515 INFO L168 Benchmark]: CodeCheck took 72.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:31:13,517 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 278.41 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 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 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.34 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 156569.71 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: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * CodeCheck took 72.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...