./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_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_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 58979a63ecca2022c503dc4c3dc3df6fd25b6842 ................................................................................................................................................................................................................................................................................ 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_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 58979a63ecca2022c503dc4c3dc3df6fd25b6842 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:44:47,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:44:47,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:44:47,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:44:47,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:44:47,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:44:47,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:44:47,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:44:47,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:44:47,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:44:47,895 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:44:47,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:44:47,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:44:47,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:44:47,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:44:47,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:44:47,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:44:47,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:44:47,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:44:47,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:44:47,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:44:47,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:44:47,907 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:44:47,907 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:44:47,907 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:44:47,908 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:44:47,909 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:44:47,909 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:44:47,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:44:47,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:44:47,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:44:47,912 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:44:47,912 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:44:47,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:44:47,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:44:47,914 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:44:47,914 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:44:47,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:44:47,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:44:47,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:44:47,927 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:44:47,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:44:47,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:44:47,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:44:47,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:44:47,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:44:47,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:44:47,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:44:47,929 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:44:47,929 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:44:47,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:44:47,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:44:47,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:44:47,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:44:47,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:44:47,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:44:47,932 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:44:47,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:44:47,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:44:47,933 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_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 -> 58979a63ecca2022c503dc4c3dc3df6fd25b6842 [2018-10-26 20:44:47,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:44:47,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:44:47,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:44:47,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:44:47,984 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:44:47,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-10-26 20:44:48,029 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/544f16024/38f9045660dd4721a708a3c222e4c5fa/FLAG45741a343 [2018-10-26 20:44:48,418 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:44:48,419 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-10-26 20:44:48,424 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/544f16024/38f9045660dd4721a708a3c222e4c5fa/FLAG45741a343 [2018-10-26 20:44:48,436 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/544f16024/38f9045660dd4721a708a3c222e4c5fa [2018-10-26 20:44:48,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:44:48,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:44:48,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:48,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:44:48,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:44:48,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba09a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48, skipping insertion in model container [2018-10-26 20:44:48,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:44:48,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:44:48,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:44:48,644 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:44:48,688 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:44:48,708 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:44:48,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48 WrapperNode [2018-10-26 20:44:48,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:48,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:44:48,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:44:48,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:44:48,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:44:48,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:44:48,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:44:48,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:44:48,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... [2018-10-26 20:44:48,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:44:48,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:44:48,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:44:48,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:44:48,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 [2018-10-26 20:44:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-26 20:44:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:44:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-26 20:44:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:44:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-10-26 20:44:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-10-26 20:44:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 20:44:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:44:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:44:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:44:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-10-26 20:44:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-10-26 20:44:51,400 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:44:51,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:44:51 BoogieIcfgContainer [2018-10-26 20:44:51,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:44:51,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:44:51,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:44:51,411 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:44:51,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:44:51" (1/1) ... [2018-10-26 20:44:51,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:44:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:44:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-10-26 20:44:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-10-26 20:44:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 20:44:51,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:44:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:44:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:44:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:44:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-10-26 20:44:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-10-26 20:44:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:44:51,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:44:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:44:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:44:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:44:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:44:51,852 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 20:44:51,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:44:51 ImpRootNode [2018-10-26 20:44:51,913 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:44:51,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:44:51,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:44:51,914 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:44:51,919 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:44:51" (3/4) ... [2018-10-26 20:44:51,922 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 20:44:51,922 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:44:51,931 INFO L168 Benchmark]: Toolchain (without parser) took 3491.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 960.7 MB in the beginning and 984.3 MB in the end (delta: -23.6 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,932 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:44:51,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 944.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 941.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,934 INFO L168 Benchmark]: Boogie Preprocessor took 112.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,934 INFO L168 Benchmark]: RCFGBuilder took 2524.84 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: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,935 INFO L168 Benchmark]: CodeCheck took 512.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:51,939 INFO L168 Benchmark]: Witness Printer took 8.48 ms. Allocated memory is still 1.2 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:44:51,942 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, 0.4s 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: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, 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); [L227] 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] [L228] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 944.6 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 52.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 941.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2524.84 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: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * CodeCheck took 512.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.3 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 8.48 ms. Allocated memory is still 1.2 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:44:53,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:44:53,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:44:53,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:44:53,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:44:53,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:44:53,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:44:53,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:44:53,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:44:53,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:44:53,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:44:53,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:44:53,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:44:53,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:44:53,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:44:53,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:44:53,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:44:53,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:44:53,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:44:53,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:44:53,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:44:53,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:44:53,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:44:53,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:44:53,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:44:53,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:44:53,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:44:53,850 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:44:53,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:44:53,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:44:53,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:44:53,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:44:53,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:44:53,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:44:53,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:44:53,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:44:53,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:44:53,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:44:53,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:44:53,866 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:44:53,866 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:44:53,867 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:44:53,867 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:44:53,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:44:53,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:44:53,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:44:53,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:44:53,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:44:53,869 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:44:53,869 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:44:53,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:44:53,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:44:53,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:44:53,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:44:53,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:44:53,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:44:53,870 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:44:53,870 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:44:53,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:44:53,873 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:44:53,873 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:44:53,873 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_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 -> 58979a63ecca2022c503dc4c3dc3df6fd25b6842 [2018-10-26 20:44:53,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:44:53,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:44:53,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:44:53,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:44:53,920 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:44:53,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-10-26 20:44:53,969 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/4a5765719/2a8ee97a29f642408bc403dbf82fa50b/FLAG3287fafe4 [2018-10-26 20:44:54,370 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:44:54,370 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/sv-benchmarks/c/float-newlib/float_req_bl_0662a_true-unreach-call.c [2018-10-26 20:44:54,377 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/4a5765719/2a8ee97a29f642408bc403dbf82fa50b/FLAG3287fafe4 [2018-10-26 20:44:54,388 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/data/4a5765719/2a8ee97a29f642408bc403dbf82fa50b [2018-10-26 20:44:54,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:44:54,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:44:54,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:54,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:44:54,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:44:54,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a6f8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54, skipping insertion in model container [2018-10-26 20:44:54,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:44:54,433 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:44:54,631 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:44:54,642 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:44:54,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:44:54,758 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:44:54,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54 WrapperNode [2018-10-26 20:44:54,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:54,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:44:54,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:44:54,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:44:54,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:44:54,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:44:54,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:44:54,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:44:54,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... [2018-10-26 20:44:54,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:44:54,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:44:54,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:44:54,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:44:54,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/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 [2018-10-26 20:44:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-26 20:44:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:44:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-10-26 20:44:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:44:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:44:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 20:44:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-10-26 20:44:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-10-26 20:44:55,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,190 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,322 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,363 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,366 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,401 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,415 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,445 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,508 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,519 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,551 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,554 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,826 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,829 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,832 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,835 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,854 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,859 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:55,971 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:56,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:56,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:44:56,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:45:16,550 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:45:16,555 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:49:34,283 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:49:34,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:49:34 BoogieIcfgContainer [2018-10-26 20:49:34,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:49:34,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:49:34,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:49:34,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:49:34,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:49:34" (1/1) ... [2018-10-26 20:49:34,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:49:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:49:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-10-26 20:49:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-10-26 20:49:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 20:49:34,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:49:34,371 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:49:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:49:34,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:49:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:49:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:49:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-10-26 20:49:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-10-26 20:49:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:49:34,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:49:34,457 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:49:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:49:34,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:49:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:49:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:49:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-10-26 20:49:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-10-26 20:49:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 20:49:39,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:49:39,214 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:49:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:49:39,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:49:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:49:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:49:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2018-10-26 20:49:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2018-10-26 20:49:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 20:49:41,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:49:41,403 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:49:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:49:41,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:49:42,489 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 20:49:43,597 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 20:49:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:49:53,667 WARN L179 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-26 20:50:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:50:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-10-26 20:50:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-10-26 20:50:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 20:50:08,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:50:08,068 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:50:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:50:08,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:50:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:50:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:50:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-10-26 20:50:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-10-26 20:50:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:50:11,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:50:11,958 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:50:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:50:11,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:50:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:50:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:50:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-10-26 20:50:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-10-26 20:50:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:50:11,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:50:11,999 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:50:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:50:12,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:50:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:50:23,362 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 38 [2018-10-26 20:50:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:50:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-26 20:50:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-26 20:50:23,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:50:23,887 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-10-26 20:50:23,895 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:50:27,099 WARN L179 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 37 [2018-10-26 20:50:27,367 INFO L582 CodeCheckObserver]: Invariant with dag size 28 [2018-10-26 20:50:27,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,374 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,374 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,374 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,375 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,377 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,379 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,380 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:50:27,380 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 20:50:27,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,395 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:50:27 ImpRootNode [2018-10-26 20:50:27,396 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:50:27,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:50:27,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:50:27,397 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:50:27,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:49:34" (3/4) ... [2018-10-26 20:50:27,400 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:50:27,407 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-10-26 20:50:27,407 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-10-26 20:50:27,414 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2018-10-26 20:50:27,415 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-10-26 20:50:27,415 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 20:50:27,415 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 20:50:27,437 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~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))) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE()) [2018-10-26 20:50:27,437 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000)) [2018-10-26 20:50:27,483 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8656bbda-a443-4cb7-bb6f-4833cf42a6c0/bin-2019/ukojak/witness.graphml [2018-10-26 20:50:27,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:50:27,484 INFO L168 Benchmark]: Toolchain (without parser) took 333092.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:50:27,484 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:50:27,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.72 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 931.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:50:27,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.38 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:50:27,485 INFO L168 Benchmark]: Boogie Preprocessor took 51.35 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:50:27,485 INFO L168 Benchmark]: RCFGBuilder took 279427.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 926.4 MB in the beginning and 971.3 MB in the end (delta: -44.9 MB). Peak memory consumption was 135.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:50:27,486 INFO L168 Benchmark]: CodeCheck took 53112.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.7 MB). Free memory was 971.3 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:50:27,486 INFO L168 Benchmark]: Witness Printer took 86.66 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: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:50:27,489 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, 49.5s 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, 53.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 1036 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2171 ImplicationChecksByTransitivity, 34.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11487 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: 228]: 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 [2018-10-26 20:50:27,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,491 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (((~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))) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-10-26 20:50:27,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,501 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.sub~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(pi_o_2), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && pi_o_2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3141592741/2000000000)) - InvariantResult [Line: 122]: Loop Invariant [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,502 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,503 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:50:27,503 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)) && tiny_atan2 == ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1/1000000000000000000000000000000))) && ~fp.lt~FLOAT(y, ~Pluszero~LONGDOUBLE())) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.72 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 931.8 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 45.38 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.35 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 279427.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 926.4 MB in the beginning and 971.3 MB in the end (delta: -44.9 MB). Peak memory consumption was 135.5 MB. Max. memory is 11.5 GB. * CodeCheck took 53112.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.7 MB). Free memory was 971.3 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 86.66 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: 12.6 MB). Peak memory consumption was 12.6 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...