./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/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 fcfb0681d482dd50f2d20807361558887e88a0e8 ............................................................................................................................................................................................................................................................................... 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_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/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 fcfb0681d482dd50f2d20807361558887e88a0e8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:08:42,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:08:42,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:08:42,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:08:43,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:08:43,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:08:43,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:08:43,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:08:43,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:08:43,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:08:43,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:08:43,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:08:43,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:08:43,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:08:43,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:08:43,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:08:43,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:08:43,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:08:43,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:08:43,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:08:43,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:08:43,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:08:43,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:08:43,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:08:43,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:08:43,014 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:08:43,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:08:43,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:08:43,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:08:43,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:08:43,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:08:43,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:08:43,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:08:43,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:08:43,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:08:43,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:08:43,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:08:43,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:08:43,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:08:43,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:08:43,029 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:08:43,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:08:43,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:08:43,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:08:43,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:08:43,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:08:43,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:08:43,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:08:43,032 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:08:43,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:08:43,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:08:43,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:08:43,032 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_a4de7fc0-2277-48bb-b8da-20c6e22d2410/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 -> fcfb0681d482dd50f2d20807361558887e88a0e8 [2018-12-09 12:08:43,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:08:43,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:08:43,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:08:43,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:08:43,067 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:08:43,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c [2018-12-09 12:08:43,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/a3e3209d3/68defb95273641508e05ff3682d739f9/FLAGad6a42b90 [2018-12-09 12:08:43,515 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:08:43,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c [2018-12-09 12:08:43,520 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/a3e3209d3/68defb95273641508e05ff3682d739f9/FLAGad6a42b90 [2018-12-09 12:08:43,527 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/a3e3209d3/68defb95273641508e05ff3682d739f9 [2018-12-09 12:08:43,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:08:43,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:08:43,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:08:43,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:08:43,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:08:43,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43, skipping insertion in model container [2018-12-09 12:08:43,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:08:43,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:08:43,674 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:08:43,678 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:08:43,743 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:08:43,756 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:08:43,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43 WrapperNode [2018-12-09 12:08:43,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:08:43,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:08:43,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:08:43,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:08:43,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:08:43,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:08:43,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:08:43,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:08:43,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... [2018-12-09 12:08:43,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:08:43,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:08:43,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:08:43,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:08:43,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 12:08:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 12:08:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 12:08:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:08:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:08:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:08:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 12:08:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:08:44,192 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:08:44,192 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 12:08:44,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:08:44 BoogieIcfgContainer [2018-12-09 12:08:44,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:08:44,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:08:44,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:08:44,199 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:08:44,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:08:44" (1/1) ... [2018-12-09 12:08:44,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:08:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:08:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 12:08:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 12:08:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:08:44,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:08:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:08:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:08:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:08:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-09 12:08:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-09 12:08:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 12:08:44,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:08:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:08:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:08:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:08:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:08:44,437 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 12:08:44,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:08:44 ImpRootNode [2018-12-09 12:08:44,459 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:08:44,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:08:44,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:08:44,460 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:08:44,460 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:08:44" (3/4) ... [2018-12-09 12:08:44,462 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:08:44,463 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:08:44,463 INFO L168 Benchmark]: Toolchain (without parser) took 933.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -57.7 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:08:44,464 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:08:44,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:08:44,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:08:44,465 INFO L168 Benchmark]: Boogie Preprocessor took 25.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:08:44,465 INFO L168 Benchmark]: RCFGBuilder took 381.04 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:08:44,466 INFO L168 Benchmark]: CodeCheck took 266.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-12-09 12:08:44,466 INFO L168 Benchmark]: Witness Printer took 3.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:08:44,468 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, 94 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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: 259]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 258. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L250] double x = __VERIFIER_nondet_double(); [L251] double y = 0.0; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L253] COND TRUE x < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L255] double res = __ieee754_atan2(y, x); [L258] COND TRUE res != pi VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L259] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 226.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 381.04 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * CodeCheck took 266.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 ms. Allocated memory is still 1.2 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 0.1.23-635dfa2 [2018-12-09 12:08:45,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:08:45,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:08:45,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:08:45,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:08:45,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:08:45,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:08:45,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:08:45,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:08:45,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:08:45,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:08:45,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:08:45,808 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:08:45,809 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:08:45,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:08:45,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:08:45,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:08:45,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:08:45,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:08:45,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:08:45,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:08:45,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:08:45,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:08:45,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:08:45,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:08:45,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:08:45,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:08:45,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:08:45,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:08:45,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:08:45,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:08:45,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:08:45,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:08:45,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:08:45,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:08:45,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:08:45,819 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:08:45,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:08:45,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:08:45,827 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:08:45,827 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:08:45,828 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:08:45,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:08:45,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:08:45,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:08:45,829 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:08:45,830 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:08:45,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:08:45,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:08:45,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:08:45,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:08:45,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:08:45,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:08:45,831 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:08:45,831 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:08:45,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:08:45,831 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:08:45,831 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:08:45,831 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_a4de7fc0-2277-48bb-b8da-20c6e22d2410/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 -> fcfb0681d482dd50f2d20807361558887e88a0e8 [2018-12-09 12:08:45,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:08:45,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:08:45,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:08:45,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:08:45,859 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:08:45,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c [2018-12-09 12:08:45,894 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/607c7835d/198fdd7a89f34b5e94a148cfc0d7eaee/FLAGbbfd2ab81 [2018-12-09 12:08:46,307 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:08:46,308 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/sv-benchmarks/c/float-newlib/double_req_bl_0660b_true-unreach-call.c [2018-12-09 12:08:46,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/607c7835d/198fdd7a89f34b5e94a148cfc0d7eaee/FLAGbbfd2ab81 [2018-12-09 12:08:46,321 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/data/607c7835d/198fdd7a89f34b5e94a148cfc0d7eaee [2018-12-09 12:08:46,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:08:46,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:08:46,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:08:46,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:08:46,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:08:46,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c3c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46, skipping insertion in model container [2018-12-09 12:08:46,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:08:46,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:08:46,488 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:08:46,494 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:08:46,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:08:46,548 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:08:46,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46 WrapperNode [2018-12-09 12:08:46,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:08:46,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:08:46,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:08:46,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:08:46,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:08:46,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:08:46,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:08:46,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:08:46,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... [2018-12-09 12:08:46,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:08:46,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:08:46,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:08:46,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:08:46,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:08:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 12:08:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 12:08:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:08:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:08:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:08:46,805 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:08:46,833 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:08:56,795 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:23,405 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:23,876 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:23,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:24,619 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:24,677 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:09:24,725 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:12:15,875 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:12:15,875 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 12:12:15,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:12:15 BoogieIcfgContainer [2018-12-09 12:12:15,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:12:15,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:12:15,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:12:15,884 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:12:15,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:12:15" (1/1) ... [2018-12-09 12:12:15,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:12:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:12:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 12:12:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 12:12:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 12:12:15,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:12:15,955 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:12:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:12:16,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:12:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:12:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:12:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-09 12:12:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-09 12:12:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 12:12:16,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:12:16,029 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:12:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:12:16,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:12:16,179 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:16,179 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:16,183 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 12:12:16,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 43 [2018-12-09 12:12:16,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-09 12:12:16,268 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:16,285 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:16,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 12:12:16,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 12:12:16,305 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:16,307 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:16,313 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:16,328 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 12:12:16,328 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:60, output treesize:21 [2018-12-09 12:12:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:12:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:12:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-09 12:12:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-09 12:12:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:12:17,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:12:17,463 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:12:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:12:17,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:12:17,590 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,591 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,593 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,594 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,595 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-09 12:12:17,604 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,605 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 71 [2018-12-09 12:12:17,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-12-09 12:12:17,631 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,631 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:17,632 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 44 [2018-12-09 12:12:17,633 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,642 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-12-09 12:12:17,659 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 11 [2018-12-09 12:12:17,660 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,666 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,672 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:17,684 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 12:12:17,684 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:64, output treesize:28 [2018-12-09 12:12:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:12:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:12:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 12:12:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 12:12:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:12:20,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:12:20,257 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:12:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:12:20,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:12:20,339 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:20,340 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:20,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 12:12:20,398 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 12:12:20,406 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2018-12-09 12:12:20,406 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:20,424 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-09 12:12:20,442 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-09 12:12:20,442 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 12:12:20,449 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:20,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:12:20,469 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 12:12:20,469 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:21 [2018-12-09 12:12:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:12:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:12:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 105 transitions. [2018-12-09 12:12:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2018-12-09 12:12:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 12:12:31,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:12:31,628 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:12:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:12:31,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:12:41,175 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 12:12:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:13:07,817 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 12:13:33,664 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 12:13:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:13:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 121 transitions. [2018-12-09 12:13:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2018-12-09 12:13:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 12:13:34,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:13:34,392 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:13:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:13:34,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:13:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:13:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:13:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 119 transitions. [2018-12-09 12:13:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2018-12-09 12:13:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 12:13:42,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:13:42,992 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:13:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:13:43,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:13:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:13:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:13:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-12-09 12:13:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-09 12:13:48,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:13:48,547 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-09 12:13:48,553 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 12:13:49,013 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 12:13:49,182 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-09 12:13:49,265 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 12:13:49,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,271 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,271 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 12:13:49,272 INFO L583 CodeCheckObserver]: Invariant with dag size 31 [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,274 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,274 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,275 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 12:13:49,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:13:49 ImpRootNode [2018-12-09 12:13:49,277 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:13:49,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:13:49,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:13:49,277 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:13:49,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:12:15" (3/4) ... [2018-12-09 12:13:49,280 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:13:49,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 12:13:49,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-09 12:13:49,288 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-09 12:13:49,288 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 12:13:49,288 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 12:13:49,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) [2018-12-09 12:13:49,307 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~fp.add~DOUBLE(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) == \result [2018-12-09 12:13:49,334 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4de7fc0-2277-48bb-b8da-20c6e22d2410/bin-2019/ukojak/witness.graphml [2018-12-09 12:13:49,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:13:49,335 INFO L168 Benchmark]: Toolchain (without parser) took 303011.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.7 MB in the beginning and 990.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,335 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:13:49,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,336 INFO L168 Benchmark]: Boogie Preprocessor took 38.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:13:49,336 INFO L168 Benchmark]: RCFGBuilder took 209213.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,336 INFO L168 Benchmark]: CodeCheck took 93400.83 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -21.0 MB). Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,336 INFO L168 Benchmark]: Witness Printer took 57.12 ms. Allocated memory is still 1.1 GB. Free memory was 996.5 MB in the beginning and 990.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:13:49,338 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, 94 locations, 1 error locations. SAFE Result, 92.6s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2656 SDtfs, 822 SDslu, 576 SDs, 0 SdLazy, 3534 SolverSat, 892 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 111.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1068 GetRequests, 936 SyntacticMatches, 16 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4082 ImplicationChecksByTransitivity, 53.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 32 QuantifiedInterpolants, 16255 SizeOfPredicates, 54 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 259]: 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: 147]: Loop Invariant [2018-12-09 12:13:49,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && ~fp.lt~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,341 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,341 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,341 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 12:13:49,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 142]: Loop Invariant [2018-12-09 12:13:49,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:13:49,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~fp.add~DOUBLE(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) == \result * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 224.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 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 74.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 209213.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. * CodeCheck took 93400.83 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -21.0 MB). Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Witness Printer took 57.12 ms. Allocated memory is still 1.1 GB. Free memory was 996.5 MB in the beginning and 990.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...