./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/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 4efa6b9ac5f17994ac853fda671607d1380ebffe ................................................................................................................................................................................................................................................................................ 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_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/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 4efa6b9ac5f17994ac853fda671607d1380ebffe ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:41:01,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:41:01,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:41:01,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:41:01,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:41:01,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:41:01,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:41:01,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:41:01,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:41:01,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:41:01,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:41:01,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:41:01,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:41:01,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:41:01,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:41:01,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:41:01,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:41:01,272 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:41:01,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:41:01,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:41:01,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:41:01,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:41:01,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:41:01,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:41:01,278 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:41:01,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:41:01,279 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:41:01,280 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:41:01,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:41:01,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:41:01,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:41:01,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:41:01,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:41:01,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:41:01,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:41:01,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:41:01,283 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:41:01,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:41:01,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:41:01,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:41:01,294 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:41:01,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:41:01,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:41:01,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:41:01,296 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:41:01,296 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:41:01,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:41:01,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:41:01,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:41:01,298 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_56dfa6dc-e220-4ec5-9231-c18f9df350c1/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-11-09 23:41:01,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:41:01,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:41:01,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:41:01,333 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:41:01,333 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:41:01,334 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-09 23:41:01,371 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/0da024338/c0b074a551684651979eb0e41a407a66/FLAG16f2e14ca [2018-11-09 23:41:01,720 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:41:01,721 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-09 23:41:01,727 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/0da024338/c0b074a551684651979eb0e41a407a66/FLAG16f2e14ca [2018-11-09 23:41:01,739 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/0da024338/c0b074a551684651979eb0e41a407a66 [2018-11-09 23:41:01,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:41:01,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:41:01,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:41:01,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:41:01,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:41:01,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:01,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414abcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01, skipping insertion in model container [2018-11-09 23:41:01,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:01,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:41:01,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:41:01,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:41:01,931 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:41:01,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:41:01,977 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:41:01,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01 WrapperNode [2018-11-09 23:41:01,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:41:01,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:41:01,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:41:01,978 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:41:01,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:41:02,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:41:02,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:41:02,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:41:02,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... [2018-11-09 23:41:02,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:41:02,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:41:02,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:41:02,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:41:02,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-09 23:41:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-09 23:41:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:41:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:41:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:41:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:41:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-09 23:41:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-09 23:41:03,057 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:41:03,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:41:03 BoogieIcfgContainer [2018-11-09 23:41:03,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:41:03,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:41:03,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:41:03,068 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:41:03,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:41:03" (1/1) ... [2018-11-09 23:41:03,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:41:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:41:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-09 23:41:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-09 23:41:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-09 23:41:03,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:41:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:41:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:41:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:41:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-09 23:41:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-09 23:41:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-09 23:41:03,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:41:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:41:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:41:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:41:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:41:03,397 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-09 23:41:03,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:41:03 ImpRootNode [2018-11-09 23:41:03,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:41:03,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:41:03,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:41:03,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:41:03,433 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:41:03" (3/4) ... [2018-11-09 23:41:03,436 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-09 23:41:03,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:41:03,437 INFO L168 Benchmark]: Toolchain (without parser) took 1694.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -56.7 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,438 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:41:03,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 944.1 MB in the beginning and 1.2 GB in the end (delta: -237.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,439 INFO L168 Benchmark]: Boogie Preprocessor took 30.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,440 INFO L168 Benchmark]: RCFGBuilder took 982.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,440 INFO L168 Benchmark]: CodeCheck took 372.53 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:41:03,441 INFO L168 Benchmark]: Witness Printer took 4.17 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. [2018-11-09 23:41:03,444 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, 193 locations, 1 error locations. UNSAFE Result, 0.3s 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 228, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 216, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = -0.0f; [L217] float y = __VERIFIER_nondet_float(); [L224] COND TRUE y > 0.0f [L225] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L225] EXPR __ieee754_atan2f(y, x) [L225] float res = __ieee754_atan2f(y, x); [L228] COND TRUE res != pi_o_2 VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L229] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 944.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 944.1 MB in the beginning and 1.2 GB in the end (delta: -237.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 982.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 11.5 GB. * CodeCheck took 372.53 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.17 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 0.1.23-1dbac8b [2018-11-09 23:41:04,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:41:04,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:41:04,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:41:04,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:41:04,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:41:04,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:41:04,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:41:04,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:41:04,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:41:04,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:41:04,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:41:04,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:41:04,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:41:04,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:41:04,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:41:04,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:41:04,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:41:04,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:41:04,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:41:04,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:41:04,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:41:04,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:41:04,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:41:04,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:41:04,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:41:04,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:41:04,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:41:04,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:41:04,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:41:04,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:41:04,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:41:04,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:41:04,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:41:04,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:41:04,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:41:04,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:41:04,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:41:04,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:41:04,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:41:04,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:41:04,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:41:04,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:41:04,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:41:04,956 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:41:04,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:41:04,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:41:04,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:41:04,958 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:41:04,958 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:41:04,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:41:04,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:41:04,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:41:04,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:41:04,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:41:04,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:41:04,959 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:41:04,959 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:41:04,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:41:04,961 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:41:04,961 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:41:04,961 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_56dfa6dc-e220-4ec5-9231-c18f9df350c1/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-11-09 23:41:04,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:41:05,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:41:05,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:41:05,004 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:41:05,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:41:05,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-09 23:41:05,046 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/2a79b4c1a/fa59699a645c47da9e5a1b7676dedf4f/FLAG95450ab66 [2018-11-09 23:41:05,456 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:41:05,456 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-09 23:41:05,462 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/2a79b4c1a/fa59699a645c47da9e5a1b7676dedf4f/FLAG95450ab66 [2018-11-09 23:41:05,471 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/data/2a79b4c1a/fa59699a645c47da9e5a1b7676dedf4f [2018-11-09 23:41:05,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:41:05,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:41:05,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:41:05,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:41:05,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:41:05,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237d22e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05, skipping insertion in model container [2018-11-09 23:41:05,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:41:05,506 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:41:05,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:41:05,668 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:41:05,715 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:41:05,739 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:41:05,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05 WrapperNode [2018-11-09 23:41:05,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:41:05,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:41:05,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:41:05,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:41:05,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:41:05,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:41:05,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:41:05,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:41:05,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... [2018-11-09 23:41:05,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:41:05,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:41:05,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:41:05,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:41:05,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:41:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-09 23:41:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:41:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:41:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-09 23:41:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:41:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 23:41:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-09 23:41:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-09 23:41:06,015 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,079 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,122 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,125 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,143 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,147 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,207 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,209 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,216 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,220 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,488 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,502 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,504 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,507 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,510 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,515 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,518 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,546 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,553 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,563 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:06,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:33,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:41:33,789 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:45:45,759 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:45:45,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:45:45 BoogieIcfgContainer [2018-11-09 23:45:45,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:45:45,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:45:45,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:45:45,766 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:45:45,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:45:45" (1/1) ... [2018-11-09 23:45:45,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:45:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:45:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-09 23:45:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-09 23:45:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-09 23:45:45,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:45:45,839 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:45:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:45:45,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:45:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:45:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:45:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-09 23:45:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-09 23:45:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-09 23:45:45,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:45:45,913 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:45:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:45:45,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:45:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:45:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:45:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-11-09 23:45:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-11-09 23:45:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-09 23:45:46,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:45:46,979 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:45:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:45:47,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:45:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:45:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:45:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2018-11-09 23:45:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2018-11-09 23:45:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-09 23:45:47,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:45:47,328 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:45:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:45:47,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:45:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-11-09 23:46:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-11-09 23:46:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-09 23:46:06,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:06,173 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:46:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:06,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-11-09 23:46:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-11-09 23:46:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-09 23:46:09,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:09,644 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:46:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:09,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-11-09 23:46:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-09 23:46:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-09 23:46:09,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:09,680 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-09 23:46:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:09,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-11-09 23:46:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-09 23:46:14,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:46:14,336 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-09 23:46:14,343 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-09 23:46:14,746 INFO L582 CodeCheckObserver]: Invariant with dag size 28 [2018-11-09 23:46:14,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,752 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,752 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,752 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,752 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,756 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,757 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:46:14,757 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-09 23:46:14,758 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,758 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,758 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,758 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,759 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,759 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,759 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,759 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,760 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,760 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,760 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-09 23:46:14,760 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,761 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,761 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,761 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,762 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,762 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,762 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,762 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:46:14 ImpRootNode [2018-11-09 23:46:14,763 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:46:14,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:46:14,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:46:14,764 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:46:14,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:45:45" (3/4) ... [2018-11-09 23:46:14,768 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:46:14,773 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-09 23:46:14,773 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-09 23:46:14,781 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2018-11-09 23:46:14,782 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-09 23:46:14,782 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-09 23:46:14,782 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-09 23:46:14,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32))) && pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000))) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000)) [2018-11-09 23:46:14,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000)) && \result == ~fp.add~FLOAT(RoundingMode_RNE, pi_o_2, ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) [2018-11-09 23:46:14,851 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_56dfa6dc-e220-4ec5-9231-c18f9df350c1/bin-2019/ukojak/witness.graphml [2018-11-09 23:46:14,851 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:46:14,852 INFO L168 Benchmark]: Toolchain (without parser) took 309378.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:14,853 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:14,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:14,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.78 ms. Allocated memory is still 1.0 GB. Free memory is still 929.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:14,854 INFO L168 Benchmark]: Boogie Preprocessor took 72.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:14,854 INFO L168 Benchmark]: RCFGBuilder took 279907.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.8 MB in the end (delta: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:14,854 INFO L168 Benchmark]: CodeCheck took 29003.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:14,854 INFO L168 Benchmark]: Witness Printer took 88.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:14,856 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, 193 locations, 1 error locations. SAFE Result, 28.5s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2796 SDtfs, 732 SDslu, 504 SDs, 0 SdLazy, 3406 SolverSat, 786 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 1036 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2171 ImplicationChecksByTransitivity, 16.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11459 SizeOfPredicates, 34 NumberOfNonLiveVariables, 548 ConjunctsInSsa, 42 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: 229]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant [2018-11-09 23:46:14,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,857 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,859 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32))) && pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000))) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,860 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000)) && \result == ~fp.add~FLOAT(RoundingMode_RNE, pi_o_2, ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,862 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,862 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,862 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-09 23:46:14,862 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000))) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 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 39.78 ms. Allocated memory is still 1.0 GB. Free memory is still 929.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 279907.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.8 MB in the end (delta: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 11.5 GB. * CodeCheck took 29003.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. * Witness Printer took 88.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE 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...