./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_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_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c .............................................................................................................................................................................................................................................. 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_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c .................................................................................................................................................................................................................................................................................................... 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 18:14:16,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:14:16,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:14:16,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:14:16,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:14:16,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:14:16,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:14:16,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:14:16,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:14:16,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:14:16,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:14:16,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:14:16,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:14:16,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:14:16,933 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:14:16,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:14:16,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:14:16,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:14:16,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:14:16,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:14:16,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:14:16,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:14:16,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:14:16,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:14:16,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:14:16,940 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:14:16,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:14:16,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:14:16,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:14:16,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:14:16,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:14:16,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:14:16,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:14:16,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:14:16,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:14:16,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:14:16,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 18:14:16,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:14:16,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:14:16,952 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:14:16,952 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:14:16,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:14:16,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:14:16,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:14:16,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:14:16,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:14:16,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:14:16,955 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:14:16,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:14:16,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:14:16,955 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:14:16,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:14:16,956 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 18:14:16,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:14:16,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:14:16,956 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_4e9178da-5311-497b-80e4-cc2d1849e806/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2018-12-08 18:14:16,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:14:16,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:14:16,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:14:16,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:14:16,983 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:14:16,983 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-12-08 18:14:17,017 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/9d1a3adc6/96e61827607f42e18677d8475beb4582/FLAG437a1618a [2018-12-08 18:14:17,377 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:14:17,378 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-12-08 18:14:17,382 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/9d1a3adc6/96e61827607f42e18677d8475beb4582/FLAG437a1618a [2018-12-08 18:14:17,389 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/9d1a3adc6/96e61827607f42e18677d8475beb4582 [2018-12-08 18:14:17,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:14:17,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:14:17,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:14:17,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:14:17,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:14:17,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f49b694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17, skipping insertion in model container [2018-12-08 18:14:17,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:14:17,413 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:14:17,509 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:14:17,511 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:14:17,526 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:14:17,538 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:14:17,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17 WrapperNode [2018-12-08 18:14:17,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:14:17,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:14:17,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:14:17,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:14:17,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:14:17,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:14:17,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:14:17,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:14:17,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:14:17,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:14:17,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:14:17,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:14:17,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/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 18:14:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:14:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:14:17,848 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:14:17,848 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 18:14:17,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:17 BoogieIcfgContainer [2018-12-08 18:14:17,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:14:17,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:14:17,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:14:17,856 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:14:17,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:17" (1/1) ... [2018-12-08 18:14:17,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:14:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-12-08 18:14:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-12-08 18:14:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 18:14:17,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:14:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:14:17,950 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 18:14:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-08 18:14:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-08 18:14:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 18:14:17,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:14:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:14:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:14:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:14:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:14:18,040 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 18:14:18,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 06:14:18 ImpRootNode [2018-12-08 18:14:18,058 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 18:14:18,058 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:14:18,058 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:14:18,058 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:14:18,059 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:17" (3/4) ... [2018-12-08 18:14:18,061 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 18:14:18,061 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:14:18,061 INFO L168 Benchmark]: Toolchain (without parser) took 670.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:18,062 INFO L168 Benchmark]: CDTParser took 0.11 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 18:14:18,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 146.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:18,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:18,063 INFO L168 Benchmark]: Boogie Preprocessor took 19.46 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 18:14:18,064 INFO L168 Benchmark]: RCFGBuilder took 235.92 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:18,064 INFO L168 Benchmark]: CodeCheck took 209.44 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: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:18,064 INFO L168 Benchmark]: Witness Printer took 2.93 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 18:14:18,066 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, 26 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 72]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 57, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 21. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L66] float x = 0.0f / 0.0f; [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (i0) = gf_u.word [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] return x; VAL [huge_ceil=1000000000000000000000000000000] [L68] float res = ceil_float(x); [L57] return x != x; [L71] COND TRUE !isnan_float(res) [L72] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 146.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 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 53.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.46 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 235.92 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 209.44 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: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 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 0.1.23-635dfa2 [2018-12-08 18:14:19,415 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:14:19,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:14:19,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:14:19,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:14:19,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:14:19,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:14:19,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:14:19,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:14:19,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:14:19,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:14:19,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:14:19,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:14:19,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:14:19,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:14:19,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:14:19,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:14:19,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:14:19,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:14:19,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:14:19,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:14:19,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:14:19,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:14:19,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:14:19,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:14:19,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:14:19,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:14:19,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:14:19,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:14:19,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:14:19,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:14:19,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:14:19,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:14:19,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:14:19,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:14:19,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:14:19,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 18:14:19,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:14:19,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:14:19,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:14:19,457 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:14:19,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:14:19,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:14:19,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:14:19,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:14:19,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:14:19,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:14:19,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:14:19,459 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:14:19,459 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:14:19,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:14:19,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:14:19,460 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 18:14:19,461 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 18:14:19,461 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_4e9178da-5311-497b-80e4-cc2d1849e806/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2018-12-08 18:14:19,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:14:19,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:14:19,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:14:19,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:14:19,498 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:14:19,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-12-08 18:14:19,537 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/f94b0e8f8/f1d1a07992064fb897f2f59b13251a77/FLAG1dde75cec [2018-12-08 18:14:19,832 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:14:19,832 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-12-08 18:14:19,836 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/f94b0e8f8/f1d1a07992064fb897f2f59b13251a77/FLAG1dde75cec [2018-12-08 18:14:20,282 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/data/f94b0e8f8/f1d1a07992064fb897f2f59b13251a77 [2018-12-08 18:14:20,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:14:20,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:14:20,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:14:20,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:14:20,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:14:20,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45734aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20, skipping insertion in model container [2018-12-08 18:14:20,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:14:20,321 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:14:20,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:14:20,423 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:14:20,439 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:14:20,453 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:14:20,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20 WrapperNode [2018-12-08 18:14:20,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:14:20,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:14:20,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:14:20,454 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:14:20,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:14:20,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:14:20,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:14:20,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:14:20,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... [2018-12-08 18:14:20,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:14:20,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:14:20,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:14:20,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:14:20,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:14:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/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 18:14:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:14:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 18:14:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:14:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:14:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 18:14:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 18:14:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 18:14:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:14:20,657 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:14:21,921 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:14:21,921 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 18:14:21,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:21 BoogieIcfgContainer [2018-12-08 18:14:21,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:14:21,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:14:21,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:14:21,929 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:14:21,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:21" (1/1) ... [2018-12-08 18:14:21,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:14:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-12-08 18:14:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-12-08 18:14:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 18:14:21,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:14:21,989 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 18:14:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:14:22,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:14:22,010 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 18:14:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-08 18:14:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-08 18:14:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 18:14:22,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:14:22,017 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 18:14:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:14:22,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:14:22,092 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 18:14:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-08 18:14:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-08 18:14:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 18:14:22,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:14:22,229 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 18:14:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:14:22,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:14:22,289 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 18:14:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:14:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-08 18:14:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-08 18:14:22,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:14:22,610 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-08 18:14:22,616 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 18:14:22,641 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 18:14:22,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 18:14:22,649 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 18:14:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 06:14:22 ImpRootNode [2018-12-08 18:14:22,650 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 18:14:22,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:14:22,650 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:14:22,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:14:22,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:14:21" (3/4) ... [2018-12-08 18:14:22,654 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:14:22,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-08 18:14:22,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 18:14:22,676 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-08 18:14:22,690 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e9178da-5311-497b-80e4-cc2d1849e806/bin-2019/ukojak/witness.graphml [2018-12-08 18:14:22,690 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:14:22,691 INFO L168 Benchmark]: Toolchain (without parser) took 2400.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.4 MB in the beginning and 997.8 MB in the end (delta: -54.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,692 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 18:14:22,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,693 INFO L168 Benchmark]: Boogie Preprocessor took 18.68 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:14:22,693 INFO L168 Benchmark]: RCFGBuilder took 1426.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,693 INFO L168 Benchmark]: CodeCheck took 727.72 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: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,693 INFO L168 Benchmark]: Witness Printer took 39.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:22,695 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, 26 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 78 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 96 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 829 SizeOfPredicates, 13 NumberOfNonLiveVariables, 84 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 72]: 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: 13]: Loop Invariant [2018-12-08 18:14:22,696 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,696 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,696 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-12-08 18:14:22,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 18:14:22,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 22.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.68 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1426.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 727.72 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: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. * Witness Printer took 39.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...