./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0680b_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_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/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 6672245f6516202a276f3cff39e39bf6cfceaf3d ..................................................................................................................................................................................................................................................................................... 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_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/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 6672245f6516202a276f3cff39e39bf6cfceaf3d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:50:53,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:50:53,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:50:53,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:50:53,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:50:53,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:50:53,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:50:53,216 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:50:53,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:50:53,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:50:53,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:50:53,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:50:53,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:50:53,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:50:53,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:50:53,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:50:53,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:50:53,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:50:53,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:50:53,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:50:53,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:50:53,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:50:53,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:50:53,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:50:53,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:50:53,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:50:53,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:50:53,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:50:53,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:50:53,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:50:53,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:50:53,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:50:53,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:50:53,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:50:53,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:50:53,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:50:53,230 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:50:53,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:50:53,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:50:53,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:50:53,238 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:50:53,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:50:53,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:50:53,239 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:50:53,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:50:53,239 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:50:53,239 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:50:53,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:50:53,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:50:53,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:50:53,241 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:50:53,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:50:53,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:50:53,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:50:53,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:50:53,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:50:53,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:50:53,242 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:50:53,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:50:53,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:50:53,242 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_26c660f8-ea84-4180-b195-d1f757215d80/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 -> 6672245f6516202a276f3cff39e39bf6cfceaf3d [2018-12-08 13:50:53,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:50:53,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:50:53,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:50:53,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:50:53,269 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:50:53,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-12-08 13:50:53,305 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/9bc4ecfe6/a2cbbc4e5e1e475c8256e309a71a9212/FLAGc3e1c7097 [2018-12-08 13:50:53,752 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:50:53,752 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-12-08 13:50:53,757 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/9bc4ecfe6/a2cbbc4e5e1e475c8256e309a71a9212/FLAGc3e1c7097 [2018-12-08 13:50:53,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/9bc4ecfe6/a2cbbc4e5e1e475c8256e309a71a9212 [2018-12-08 13:50:53,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:50:53,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:50:53,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:50:53,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:50:53,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:50:53,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:50:53" (1/1) ... [2018-12-08 13:50:53,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:53, skipping insertion in model container [2018-12-08 13:50:53,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:50:53" (1/1) ... [2018-12-08 13:50:53,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:50:53,794 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:50:53,919 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:50:53,923 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:50:53,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:50:54,008 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:50:54,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54 WrapperNode [2018-12-08 13:50:54,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:50:54,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:50:54,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:50:54,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:50:54,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:50:54,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:50:54,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:50:54,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:50:54,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:50:54,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:50:54,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:50:54,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:50:54,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/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 [2018-12-08 13:50:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 13:50:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:50:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 13:50:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 13:50:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:50:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 13:50:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:50:54,466 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:50:54,466 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 13:50:54,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:50:54 BoogieIcfgContainer [2018-12-08 13:50:54,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:50:54,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:50:54,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:50:54,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:50:54,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:50:54" (1/1) ... [2018-12-08 13:50:54,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:50:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2018-12-08 13:50:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2018-12-08 13:50:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:50:54,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:50:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2018-12-08 13:50:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2018-12-08 13:50:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 13:50:54,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:50:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:50:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:50:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:50:54,718 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 13:50:54,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:50:54 ImpRootNode [2018-12-08 13:50:54,745 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:50:54,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:50:54,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:50:54,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:50:54,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:50:54" (3/4) ... [2018-12-08 13:50:54,748 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:50:54,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:50:54,749 INFO L168 Benchmark]: Toolchain (without parser) took 979.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -59.9 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:54,750 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:50:54,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:54,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:54,751 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:50:54,752 INFO L168 Benchmark]: RCFGBuilder took 403.40 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: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:54,752 INFO L168 Benchmark]: CodeCheck took 278.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:54,752 INFO L168 Benchmark]: Witness Printer took 3.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:50:54,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 256]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 255. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L251] double x = -0.0; [L252] double y = 0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L253] double res = __ieee754_atan2(y, x); [L255] COND TRUE res != pi VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L256] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 403.40 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: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. * CodeCheck took 278.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:50:56,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:50:56,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:50:56,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:50:56,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:50:56,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:50:56,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:50:56,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:50:56,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:50:56,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:50:56,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:50:56,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:50:56,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:50:56,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:50:56,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:50:56,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:50:56,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:50:56,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:50:56,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:50:56,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:50:56,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:50:56,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:50:56,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:50:56,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:50:56,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:50:56,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:50:56,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:50:56,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:50:56,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:50:56,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:50:56,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:50:56,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:50:56,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:50:56,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:50:56,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:50:56,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:50:56,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:50:56,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:50:56,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:50:56,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:50:56,048 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:50:56,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:50:56,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:50:56,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:50:56,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:50:56,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:50:56,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:50:56,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:50:56,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:50:56,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:50:56,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:50:56,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:50:56,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:50:56,051 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:50:56,051 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_26c660f8-ea84-4180-b195-d1f757215d80/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 -> 6672245f6516202a276f3cff39e39bf6cfceaf3d [2018-12-08 13:50:56,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:50:56,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:50:56,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:50:56,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:50:56,089 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:50:56,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-12-08 13:50:56,129 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/93036ec0c/d89aefedecf54e759d365dc27caafe66/FLAG4228535a2 [2018-12-08 13:50:56,519 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:50:56,519 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/sv-benchmarks/c/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-12-08 13:50:56,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/93036ec0c/d89aefedecf54e759d365dc27caafe66/FLAG4228535a2 [2018-12-08 13:50:56,532 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/data/93036ec0c/d89aefedecf54e759d365dc27caafe66 [2018-12-08 13:50:56,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:50:56,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:50:56,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:50:56,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:50:56,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:50:56,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56, skipping insertion in model container [2018-12-08 13:50:56,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:50:56,557 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:50:56,682 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:50:56,687 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:50:56,724 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:50:56,743 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:50:56,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56 WrapperNode [2018-12-08 13:50:56,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:50:56,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:50:56,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:50:56,744 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:50:56,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:50:56,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:50:56,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:50:56,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:50:56,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... [2018-12-08 13:50:56,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:50:56,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:50:56,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:50:56,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:50:56,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:50:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/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 [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 13:50:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 13:50:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:50:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:50:56,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:50:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:50:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:50:56,972 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:50:56,996 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:07,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:39,937 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:40,263 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:40,559 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:40,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:42,288 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:51:42,395 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:55:05,377 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:55:05,377 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 13:55:05,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:55:05 BoogieIcfgContainer [2018-12-08 13:55:05,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:55:05,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:55:05,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:55:05,387 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:55:05,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:55:05" (1/1) ... [2018-12-08 13:55:05,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:55:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2018-12-08 13:55:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2018-12-08 13:55:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:55:05,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:05,458 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:05,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:55:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:55:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2018-12-08 13:55:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2018-12-08 13:55:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 13:55:05,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:05,538 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:05,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:55:05,680 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:05,681 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:05,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-08 13:55:05,695 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:55:05,697 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-08 13:55:05,697 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:05,715 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 13:55:05,721 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:55:05,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-08 13:55:05,722 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:05,726 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:05,729 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:05,742 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 13:55:05,743 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:39, output treesize:18 [2018-12-08 13:55:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:55:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2018-12-08 13:55:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2018-12-08 13:55:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 13:55:06,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:06,785 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:06,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:55:06,911 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:06,912 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:06,913 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 13:55:06,962 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:06,963 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2018-12-08 13:55:06,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:06,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 13:55:06,979 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:06,980 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 9 [2018-12-08 13:55:06,980 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:06,985 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:06,988 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:06,996 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 13:55:06,997 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-08 13:55:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:55:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2018-12-08 13:55:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2018-12-08 13:55:08,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 13:55:08,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:08,309 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:08,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:55:08,383 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:08,384 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:55:08,385 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 13:55:08,435 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:55:08,436 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2018-12-08 13:55:08,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:08,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 13:55:08,457 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:55:08,458 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-08 13:55:08,458 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 13:55:08,461 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:08,464 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:55:08,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 13:55:08,476 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:46, output treesize:18 [2018-12-08 13:55:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:55:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 102 transitions. [2018-12-08 13:55:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2018-12-08 13:55:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 13:55:12,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:12,075 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:12,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:55:16,711 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 13:55:20,526 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 13:55:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:55:34,081 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 13:55:58,964 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 13:55:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 70 states and 118 transitions. [2018-12-08 13:55:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2018-12-08 13:55:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 13:55:59,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:59,881 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:55:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:59,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:56:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:56:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 116 transitions. [2018-12-08 13:56:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2018-12-08 13:56:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 13:56:08,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:08,881 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:56:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:08,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:56:08,960 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:56:08,961 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:56:08,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 13:56:09,000 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 13:56:09,002 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:56:09,003 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-08 13:56:09,004 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 13:56:09,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 13:56:09,023 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 13:56:09,024 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-08 13:56:09,024 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 13:56:09,031 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:56:09,033 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 13:56:09,045 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 13:56:09,045 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:46, output treesize:18 [2018-12-08 13:56:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:56:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-12-08 13:56:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-12-08 13:56:12,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:56:12,908 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-08 13:56:12,915 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:56:13,122 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 13:56:13,377 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 13:56:13,444 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-08 13:56:13,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,449 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,451 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,451 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,452 INFO L583 CodeCheckObserver]: Invariant with dag size 31 [2018-12-08 13:56:13,452 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,453 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,455 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,456 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,457 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:56:13,457 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 13:56:13,457 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,457 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,457 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:56:13 ImpRootNode [2018-12-08 13:56:13,458 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:56:13,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:56:13,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:56:13,459 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:56:13,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:55:05" (3/4) ... [2018-12-08 13:56:13,461 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:56:13,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-08 13:56:13,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-08 13:56:13,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-08 13:56:13,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-08 13:56:13,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:56:13,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && (\exists v_q#valueAsBitvector_12 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_12[63:32]) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) && (\exists v_q#valueAsBitvector_12 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && v_q#valueAsBitvector_12[63:32] == hx) [2018-12-08 13:56:13,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~fp.add~DOUBLE(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) == \result [2018-12-08 13:56:13,534 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_26c660f8-ea84-4180-b195-d1f757215d80/bin-2019/ukojak/witness.graphml [2018-12-08 13:56:13,534 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:56:13,535 INFO L168 Benchmark]: Toolchain (without parser) took 317000.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 927.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,535 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-08 13:56:13,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -217.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,536 INFO L168 Benchmark]: Boogie Preprocessor took 28.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:56:13,536 INFO L168 Benchmark]: RCFGBuilder took 248542.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,536 INFO L168 Benchmark]: CodeCheck took 68080.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -15.7 MB). Free memory was 1.0 GB in the beginning and 939.4 MB in the end (delta: 109.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,536 INFO L168 Benchmark]: Witness Printer took 75.42 ms. Allocated memory is still 1.2 GB. Free memory was 939.4 MB in the beginning and 927.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:56:13,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 92 locations, 1 error locations. SAFE Result, 67.5s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2384 SDtfs, 838 SDslu, 576 SDs, 0 SdLazy, 3310 SolverSat, 684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 79.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1007 GetRequests, 881 SyntacticMatches, 20 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3430 ImplicationChecksByTransitivity, 36.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 89 ConstructedInterpolants, 35 QuantifiedInterpolants, 15200 SizeOfPredicates, 48 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 78 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: 256]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 147]: Loop Invariant [2018-12-08 13:56:13,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 154]: Loop Invariant [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-08 13:56:13,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] Derived loop invariant: (((pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~Pluszero~LONGDOUBLE() == y) && (\exists v_q#valueAsBitvector_12 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_q#valueAsBitvector_12[63:32]) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) && (\exists v_q#valueAsBitvector_12 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && v_q#valueAsBitvector_12[63:32] == hx) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:56:13,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && ~fp.add~DOUBLE(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 208.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -217.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 248542.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. * CodeCheck took 68080.10 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -15.7 MB). Free memory was 1.0 GB in the beginning and 939.4 MB in the end (delta: 109.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. * Witness Printer took 75.42 ms. Allocated memory is still 1.2 GB. Free memory was 939.4 MB in the beginning and 927.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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...