./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/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 a98751903f8419a034669a90bad35fe323506852 ........................................................................................................................................................................................................................................................................................................... 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_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/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 a98751903f8419a034669a90bad35fe323506852 .................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:04:10,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:04:10,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:04:10,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:04:10,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:04:10,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:04:10,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:04:10,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:04:10,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:04:10,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:04:10,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:04:10,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:04:10,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:04:10,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:04:10,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:04:10,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:04:10,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:04:10,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:04:10,118 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:04:10,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:04:10,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:04:10,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:04:10,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:04:10,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:04:10,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:04:10,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:04:10,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:04:10,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:04:10,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:04:10,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:04:10,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:04:10,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:04:10,125 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:04:10,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:04:10,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:04:10,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:04:10,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:04:10,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:04:10,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:04:10,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:04:10,134 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:04:10,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:04:10,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:04:10,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:04:10,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:04:10,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:04:10,136 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:04:10,137 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:04:10,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:04:10,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:04:10,137 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:04:10,138 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:04:10,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:04:10,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:04:10,138 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_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/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 -> a98751903f8419a034669a90bad35fe323506852 [2018-12-02 08:04:10,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:04:10,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:04:10,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:04:10,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:04:10,170 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:04:10,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-12-02 08:04:10,213 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/84e9e68eb/7532122ba8a94882abbc40f7c78d556c/FLAGb9a7bedab [2018-12-02 08:04:10,608 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:04:10,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-12-02 08:04:10,613 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/84e9e68eb/7532122ba8a94882abbc40f7c78d556c/FLAGb9a7bedab [2018-12-02 08:04:10,955 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/84e9e68eb/7532122ba8a94882abbc40f7c78d556c [2018-12-02 08:04:10,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:04:10,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:04:10,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:04:10,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:04:10,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:04:10,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:10" (1/1) ... [2018-12-02 08:04:10,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:10, skipping insertion in model container [2018-12-02 08:04:10,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:10" (1/1) ... [2018-12-02 08:04:10,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:04:10,990 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:04:11,149 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:04:11,161 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:04:11,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:04:11,264 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:04:11,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11 WrapperNode [2018-12-02 08:04:11,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:04:11,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:04:11,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:04:11,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:04:11,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:04:11,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:04:11,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:04:11,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:04:11,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... [2018-12-02 08:04:11,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:04:11,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:04:11,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:04:11,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:04:11,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:04:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-02 08:04:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-02 08:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 08:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-02 08:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-02 08:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 08:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:04:12,539 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:04:12,540 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-02 08:04:12,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:04:12 BoogieIcfgContainer [2018-12-02 08:04:12,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:04:12,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:04:12,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:04:12,548 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:04:12,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:04:12" (1/1) ... [2018-12-02 08:04:12,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:04:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:04:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2018-12-02 08:04:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2018-12-02 08:04:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 08:04:12,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:04:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:04:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:04:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:04:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-12-02 08:04:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-12-02 08:04:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 08:04:12,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:04:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:04:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:04:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:04:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:04:12,885 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 08:04:12,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:04:12 ImpRootNode [2018-12-02 08:04:12,917 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:04:12,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:04:12,918 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:04:12,918 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:04:12,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:04:12" (3/4) ... [2018-12-02 08:04:12,921 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 08:04:12,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:04:12,922 INFO L168 Benchmark]: Toolchain (without parser) took 1962.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -90.9 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,923 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:04:12,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,924 INFO L168 Benchmark]: Boogie Preprocessor took 67.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,924 INFO L168 Benchmark]: RCFGBuilder took 1158.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,925 INFO L168 Benchmark]: CodeCheck took 377.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:12,925 INFO L168 Benchmark]: Witness Printer took 3.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:04:12,927 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 5 procedures, 253 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 647]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 536, overapproximation of someBinaryArithmeticDOUBLEoperation at line 627, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L106-L108] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L177] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L179-L184] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L186-L188] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L363-L374] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L376-L383] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L385-L394] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L527-L538] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L642] double x = 1.0 / 0.0; [L613] double y[2], z = 0.0; [L614] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={10:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] ieee_double_shape_type gh_u; [L618] gh_u.value = (x) [L619] EXPR gh_u.parts.msw [L619] (ix) = gh_u.parts.msw [L622] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={10:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={10:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L626] COND TRUE ix >= 0x7ff00000 [L627] return x - x; [L627] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={10:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double res = tan_double(x); [L18] return x != x; [L646] COND TRUE !isnan_double(res) [L647] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={10:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={9:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1158.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. * CodeCheck took 377.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:04:14,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:04:14,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:04:14,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:04:14,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:04:14,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:04:14,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:04:14,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:04:14,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:04:14,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:04:14,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:04:14,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:04:14,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:04:14,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:04:14,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:04:14,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:04:14,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:04:14,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:04:14,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:04:14,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:04:14,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:04:14,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:04:14,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:04:14,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:04:14,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:04:14,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:04:14,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:04:14,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:04:14,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:04:14,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:04:14,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:04:14,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:04:14,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:04:14,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:04:14,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:04:14,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:04:14,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:04:14,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:04:14,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:04:14,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:04:14,344 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:04:14,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:04:14,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:04:14,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:04:14,346 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:04:14,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:04:14,346 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:04:14,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:04:14,347 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:04:14,347 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_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/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 -> a98751903f8419a034669a90bad35fe323506852 [2018-12-02 08:04:14,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:04:14,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:04:14,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:04:14,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:04:14,376 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:04:14,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-12-02 08:04:14,414 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/cd483c7cb/9bec0638893f493eb708a0bde245cce7/FLAGda1d15443 [2018-12-02 08:04:14,817 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:04:14,817 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/sv-benchmarks/c/float-newlib/double_req_bl_0550a_true-unreach-call.c [2018-12-02 08:04:14,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/cd483c7cb/9bec0638893f493eb708a0bde245cce7/FLAGda1d15443 [2018-12-02 08:04:15,175 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/data/cd483c7cb/9bec0638893f493eb708a0bde245cce7 [2018-12-02 08:04:15,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:04:15,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:04:15,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:04:15,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:04:15,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:04:15,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15, skipping insertion in model container [2018-12-02 08:04:15,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:04:15,210 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:04:15,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:04:15,413 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:04:15,521 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:04:15,540 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:04:15,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15 WrapperNode [2018-12-02 08:04:15,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:04:15,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:04:15,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:04:15,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:04:15,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:04:15,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:04:15,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:04:15,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:04:15,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... [2018-12-02 08:04:15,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:04:15,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:04:15,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:04:15,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:04:15,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:04:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 08:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-02 08:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-02 08:04:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-02 08:04:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 08:04:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:04:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-02 08:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-02 08:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:04:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:04:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:04:15,893 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:16,557 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:16,807 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,114 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,173 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:18,209 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:43,875 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:43,895 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:50,102 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:04:50,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:10,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:14,801 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:14,896 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:15,511 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:15,518 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:15,594 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:15,617 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:26,307 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:26,894 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:28,286 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:28,714 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:29,381 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:39,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:39,720 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:39,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:39,806 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:49,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:50,015 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:50,026 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:54,849 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,474 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,517 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,658 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,680 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,745 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,907 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:55,911 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:56,421 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:57,934 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:57,947 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:58,558 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:58,717 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:58,771 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:58,823 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:05:58,861 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:06:01,627 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:11:42,423 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:11:42,423 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-02 08:11:42,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:11:42 BoogieIcfgContainer [2018-12-02 08:11:42,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:11:42,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:11:42,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:11:42,434 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:11:42,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:11:42" (1/1) ... [2018-12-02 08:11:42,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:11:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2018-12-02 08:11:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2018-12-02 08:11:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 08:11:42,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:42,504 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:42,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-12-02 08:11:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-12-02 08:11:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 08:11:42,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:42,610 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:42,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2018-12-02 08:11:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2018-12-02 08:11:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 08:11:43,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:43,816 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:43,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2018-12-02 08:11:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2018-12-02 08:11:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 08:11:43,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:43,951 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:47,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 271 transitions. [2018-12-02 08:11:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2018-12-02 08:11:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 08:11:47,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:47,837 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:47,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 269 transitions. [2018-12-02 08:11:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2018-12-02 08:11:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:11:47,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:47,974 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:51,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 167 states and 268 transitions. [2018-12-02 08:11:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2018-12-02 08:11:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 08:11:51,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:11:51,865 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:11:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:11:55,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:11:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:11:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:11:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 08:11:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 08:11:55,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:11:55,617 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 08:11:55,624 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:11:55,669 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 08:11:55,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,676 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:11:55,676 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 08:11:55,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:11:55 ImpRootNode [2018-12-02 08:11:55,678 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:11:55,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:11:55,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:11:55,679 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:11:55,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:11:42" (3/4) ... [2018-12-02 08:11:55,681 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:11:55,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-02 08:11:55,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-02 08:11:55,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-02 08:11:55,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tan [2018-12-02 08:11:55,693 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-12-02 08:11:55,693 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 08:11:55,693 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:11:55,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2018-12-02 08:11:55,766 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c6b7d4b-d54c-4cc6-9dbf-2d2b7eaec230/bin-2019/ukojak/witness.graphml [2018-12-02 08:11:55,766 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:11:55,767 INFO L168 Benchmark]: Toolchain (without parser) took 460587.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 892.6 MB in the end (delta: 45.4 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,767 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:11:55,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,768 INFO L168 Benchmark]: Boogie Preprocessor took 54.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,768 INFO L168 Benchmark]: RCFGBuilder took 446780.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -25.7 MB). Peak memory consumption was 305.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,769 INFO L168 Benchmark]: CodeCheck took 13254.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.8 MB in the end (delta: 198.8 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,769 INFO L168 Benchmark]: Witness Printer took 87.56 ms. Allocated memory is still 1.2 GB. Free memory was 924.8 MB in the beginning and 892.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:11:55,770 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 5 procedures, 253 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2106 SDtfs, 556 SDslu, 456 SDs, 0 SdLazy, 1686 SolverSat, 390 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1012 GetRequests, 990 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 10.7s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 122 ConstructedInterpolants, 10 QuantifiedInterpolants, 8539 SizeOfPredicates, 23 NumberOfNonLiveVariables, 1928 ConjunctsInSsa, 40 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: 647]: 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: 616]: Loop Invariant [2018-12-02 08:11:55,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 612]: Loop Invariant [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:11:55,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 446780.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -25.7 MB). Peak memory consumption was 305.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13254.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.8 MB in the end (delta: 198.8 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. * Witness Printer took 87.56 ms. Allocated memory is still 1.2 GB. Free memory was 924.8 MB in the beginning and 892.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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...