./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/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 cbf38875841624eee0d839935b3b6d34a59b0b20 ......................................................................................................................................................................................................................................... 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_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/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 cbf38875841624eee0d839935b3b6d34a59b0b20 ...................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:30:48,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:30:48,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:30:48,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:30:48,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:30:48,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:30:48,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:30:48,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:30:48,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:30:48,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:30:48,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:30:48,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:30:48,525 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:30:48,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:30:48,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:30:48,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:30:48,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:30:48,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:30:48,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:30:48,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:30:48,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:30:48,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:30:48,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:30:48,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:30:48,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:30:48,535 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:30:48,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:30:48,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:30:48,537 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:30:48,538 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:30:48,538 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:30:48,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:30:48,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:30:48,539 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:30:48,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:30:48,540 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:30:48,540 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:30:48,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:30:48,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:30:48,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:30:48,551 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:30:48,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:30:48,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:30:48,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:30:48,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:30:48,553 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:30:48,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:30:48,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:48,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:30:48,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:30:48,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:30:48,554 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:30:48,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:30:48,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:30:48,554 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_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-11-10 10:30:48,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:30:48,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:30:48,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:30:48,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:30:48,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:30:48,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-10 10:30:48,635 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/278e52fa5/7dea405eaae740c7b4707828742291ca/FLAG83a6e62e2 [2018-11-10 10:30:49,034 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:30:49,035 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-10 10:30:49,039 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/278e52fa5/7dea405eaae740c7b4707828742291ca/FLAG83a6e62e2 [2018-11-10 10:30:49,049 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/278e52fa5/7dea405eaae740c7b4707828742291ca [2018-11-10 10:30:49,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:30:49,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:30:49,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:49,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:30:49,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:30:49,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa7d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49, skipping insertion in model container [2018-11-10 10:30:49,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:30:49,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:30:49,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:49,176 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:30:49,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:49,202 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:30:49,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49 WrapperNode [2018-11-10 10:30:49,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:49,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:49,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:30:49,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:30:49,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:49,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:30:49,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:30:49,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:30:49,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:30:49,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:30:49,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:30:49,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:30:49,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:30:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 10:30:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:30:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 10:30:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:30:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:30:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:30:49,663 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:30:49,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:49 BoogieIcfgContainer [2018-11-10 10:30:49,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:30:49,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:30:49,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:30:49,672 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:30:49,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:49" (1/1) ... [2018-11-10 10:30:49,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:30:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-10 10:30:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-10 10:30:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 10:30:49,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 10:30:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 10:30:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:30:49,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:30:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:30:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:30:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:30:49,860 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 10:30:49,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:30:49 ImpRootNode [2018-11-10 10:30:49,883 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:30:49,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:30:49,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:30:49,884 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:30:49,884 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:49" (3/4) ... [2018-11-10 10:30:49,887 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:30:49,888 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:30:49,888 INFO L168 Benchmark]: Toolchain (without parser) took 836.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:49,890 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:49,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:49,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.9 MB in the beginning and 947.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:49,891 INFO L168 Benchmark]: Boogie Preprocessor took 15.68 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:49,891 INFO L168 Benchmark]: RCFGBuilder took 419.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:49,892 INFO L168 Benchmark]: CodeCheck took 219.29 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:49,892 INFO L168 Benchmark]: Witness Printer took 4.05 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. [2018-11-10 10:30:49,895 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 1 procedures, 44 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 57]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 19. Possible FailurePath: [L52] float x = 0.0f / 0.0f; [L53] CALL, EXPR trunc_float(x) [L13] __int32_t signbit, w, exponent_less_127; [L15] FCALL ieee_float_shape_type gf_u; [L16] FCALL gf_u.value = (x) [L17] CALL, EXPR gf_u.word [L17] RET, EXPR gf_u.word [L17] (w) = gf_u.word [L18] COND FALSE !(0) [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] RET return x + x; [L53] EXPR trunc_float(x) [L53] float res = trunc_float(x); [L56] CALL, EXPR isnan_float(res) [L44] RET return x != x; [L56] EXPR isnan_float(res) [L56] COND TRUE !isnan_float(res) [L57] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 150.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.9 MB in the beginning and 947.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.68 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 419.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * CodeCheck took 219.29 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:30:51,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:30:51,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:30:51,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:30:51,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:30:51,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:30:51,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:30:51,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:30:51,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:30:51,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:30:51,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:30:51,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:30:51,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:30:51,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:30:51,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:30:51,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:30:51,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:30:51,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:30:51,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:30:51,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:30:51,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:30:51,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:30:51,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:30:51,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:30:51,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:30:51,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:30:51,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:30:51,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:30:51,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:30:51,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:30:51,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:30:51,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:30:51,318 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:30:51,318 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:30:51,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:30:51,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:30:51,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:30:51,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:30:51,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:30:51,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:30:51,331 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:30:51,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:30:51,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:30:51,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:30:51,332 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:30:51,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:30:51,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:30:51,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:30:51,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:30:51,334 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:30:51,334 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:30:51,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:30:51,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:30:51,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:51,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:30:51,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:30:51,336 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_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-11-10 10:30:51,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:30:51,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:30:51,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:30:51,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:30:51,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:30:51,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-10 10:30:51,422 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/c9d767752/4294d0b534904ab49b56b891f85d6acf/FLAGa6a2dbcf1 [2018-11-10 10:30:51,812 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:30:51,812 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-10 10:30:51,816 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/c9d767752/4294d0b534904ab49b56b891f85d6acf/FLAGa6a2dbcf1 [2018-11-10 10:30:51,825 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/data/c9d767752/4294d0b534904ab49b56b891f85d6acf [2018-11-10 10:30:51,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:30:51,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:30:51,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:51,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:30:51,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:30:51,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:51,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98713a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51, skipping insertion in model container [2018-11-10 10:30:51,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:51,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:30:51,852 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:30:51,960 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:51,963 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:30:51,980 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:51,997 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:30:51,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51 WrapperNode [2018-11-10 10:30:51,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:51,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:51,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:30:51,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:30:52,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:52,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:30:52,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:30:52,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:30:52,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... [2018-11-10 10:30:52,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:30:52,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:30:52,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:30:52,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:30:52,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 10:30:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:30:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:30:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:30:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 10:30:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:30:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:30:52,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:52,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:52,492 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:30:52,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:52 BoogieIcfgContainer [2018-11-10 10:30:52,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:30:52,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:30:52,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:30:52,499 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:30:52,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:52" (1/1) ... [2018-11-10 10:30:52,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:30:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-10 10:30:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-10 10:30:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 10:30:52,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,567 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:30:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:30:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 10:30:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 10:30:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:30:52,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,604 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:30:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:30:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 10:30:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 10:30:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 10:30:52,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,919 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:30:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,935 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:30:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-10 10:30:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-10 10:30:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 10:30:53,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:53,652 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:30:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:53,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:30:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-10 10:30:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-10 10:30:54,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:30:54,337 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 10:30:54,343 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:30:54,429 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 10:30:54,432 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,435 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,435 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:30:54,435 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 10:30:54,436 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,436 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:30:54 ImpRootNode [2018-11-10 10:30:54,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:30:54,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:30:54,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:30:54,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:30:54,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:30:52" (3/4) ... [2018-11-10 10:30:54,440 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:30:54,446 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-10 10:30:54,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 10:30:54,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 10:30:54,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 10:30:54,464 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == \result [2018-11-10 10:30:54,481 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ad6ecddc-fcca-4f24-ae20-6dbc78f1c738/bin-2019/ukojak/witness.graphml [2018-11-10 10:30:54,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:30:54,482 INFO L168 Benchmark]: Toolchain (without parser) took 2655.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 948.7 MB in the beginning and 949.2 MB in the end (delta: -531.2 kB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,483 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:54,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.20 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.20 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,484 INFO L168 Benchmark]: Boogie Preprocessor took 17.71 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:54,484 INFO L168 Benchmark]: RCFGBuilder took 451.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,484 INFO L168 Benchmark]: CodeCheck took 1943.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.0 MB in the end (delta: 131.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,485 INFO L168 Benchmark]: Witness Printer took 44.85 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:54,488 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 1 procedures, 44 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118 SDtfs, 52 SDslu, 32 SDs, 0 SdLazy, 234 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 270 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 3 QuantifiedInterpolants, 1371 SizeOfPredicates, 15 NumberOfNonLiveVariables, 121 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 57]: 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: 14]: Loop Invariant [2018-11-10 10:30:54,489 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant [2018-11-10 10:30:54,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 10:30:54,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.20 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.20 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.71 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 451.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1943.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.0 MB in the end (delta: 131.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. * Witness Printer took 44.85 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...