./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1071_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_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 922786d1b563f399f230d6bc6e72c1342da4d1a5 .............................................................................................................................................................................................................................................. 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_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 922786d1b563f399f230d6bc6e72c1342da4d1a5 ................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:20:50,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:20:50,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:20:50,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:20:50,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:20:50,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:20:50,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:20:50,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:20:50,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:20:50,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:20:50,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:20:50,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:20:50,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:20:50,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:20:50,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:20:50,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:20:50,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:20:50,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:20:50,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:20:50,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:20:50,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:20:50,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:20:50,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:20:50,666 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:20:50,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:20:50,667 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:20:50,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:20:50,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:20:50,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:20:50,669 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:20:50,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:20:50,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:20:50,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:20:50,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:20:50,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:20:50,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:20:50,671 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 14:20:50,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:20:50,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:20:50,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:20:50,679 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:20:50,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:20:50,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:20:50,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:20:50,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:20:50,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:20:50,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:20:50,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:20:50,681 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:20:50,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:20:50,681 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:20:50,682 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:20:50,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:20:50,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:20:50,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:20:50,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:20:50,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:20:50,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:20:50,683 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 14:20:50,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:20:50,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:20:50,683 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_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 -> 922786d1b563f399f230d6bc6e72c1342da4d1a5 [2018-12-09 14:20:50,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:20:50,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:20:50,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:20:50,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:20:50,715 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:20:50,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c [2018-12-09 14:20:50,748 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/46a142e4d/42d1d1777d794574b30ea032279bea12/FLAG4d9ccf5bc [2018-12-09 14:20:51,066 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:20:51,067 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c [2018-12-09 14:20:51,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/46a142e4d/42d1d1777d794574b30ea032279bea12/FLAG4d9ccf5bc [2018-12-09 14:20:51,483 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/46a142e4d/42d1d1777d794574b30ea032279bea12 [2018-12-09 14:20:51,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:20:51,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:20:51,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:20:51,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:20:51,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:20:51,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd7f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51, skipping insertion in model container [2018-12-09 14:20:51,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:20:51,515 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:20:51,608 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:20:51,610 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:20:51,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:20:51,637 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:20:51,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51 WrapperNode [2018-12-09 14:20:51,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:20:51,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:20:51,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:20:51,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:20:51,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:20:51,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:20:51,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:20:51,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:20:51,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:20:51,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:20:51,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:20:51,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:20:51,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 [2018-12-09 14:20:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 14:20:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 14:20:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 14:20:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:20:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:20:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:20:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 14:20:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:20:51,887 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:20:51,887 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 14:20:51,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:51 BoogieIcfgContainer [2018-12-09 14:20:51,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:20:51,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:20:51,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:20:51,894 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:20:51,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:51" (1/1) ... [2018-12-09 14:20:51,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:20:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-12-09 14:20:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-12-09 14:20:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:20:51,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:20:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:20:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:20:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-12-09 14:20:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-12-09 14:20:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:20:51,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:20:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:20:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:20:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:20:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:20:52,069 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 14:20:52,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:20:52 ImpRootNode [2018-12-09 14:20:52,086 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 14:20:52,086 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:20:52,086 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:20:52,087 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:20:52,087 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:51" (3/4) ... [2018-12-09 14:20:52,089 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 14:20:52,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:20:52,090 INFO L168 Benchmark]: Toolchain (without parser) took 604.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,091 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:20:52,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,092 INFO L168 Benchmark]: Boogie Preprocessor took 17.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:20:52,093 INFO L168 Benchmark]: RCFGBuilder took 178.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,093 INFO L168 Benchmark]: CodeCheck took 198.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,093 INFO L168 Benchmark]: Witness Printer took 3.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:52,095 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, 24 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58 GetRequests, 58 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 74]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 28. Possible FailurePath: [L68] double x = 0.0 / 0.0; [L18] int signbit; [L19] int msw; [L20] unsigned int lsw; [L21] int exponent_less_1023; [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (msw) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (lsw) = ew_u.parts.lsw [L28] signbit = msw & 0x80000000 [L29] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L30] COND FALSE !(exponent_less_1023 < 20) [L47] COND TRUE exponent_less_1023 > 51 [L48] COND TRUE exponent_less_1023 == 1024 [L49] return x + x; [L70] double res = trunc_double(x); [L15] return x != x; [L73] COND TRUE !isnan_double(res) [L74] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 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 52.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 198.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 [2018-12-09 14:20:53,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:20:53,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:20:53,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:20:53,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:20:53,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:20:53,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:20:53,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:20:53,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:20:53,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:20:53,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:20:53,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:20:53,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:20:53,353 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:20:53,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:20:53,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:20:53,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:20:53,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:20:53,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:20:53,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:20:53,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:20:53,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:20:53,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:20:53,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:20:53,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:20:53,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:20:53,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:20:53,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:20:53,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:20:53,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:20:53,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:20:53,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:20:53,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:20:53,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:20:53,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:20:53,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:20:53,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 14:20:53,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:20:53,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:20:53,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:20:53,372 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:20:53,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:20:53,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:20:53,373 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:20:53,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:20:53,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:20:53,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 14:20:53,374 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 14:20:53,374 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_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 -> 922786d1b563f399f230d6bc6e72c1342da4d1a5 [2018-12-09 14:20:53,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:20:53,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:20:53,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:20:53,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:20:53,402 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:20:53,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c [2018-12-09 14:20:53,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/875eac0ae/d59ad14104fa4188a5d9fe1381105091/FLAG2c1747af0 [2018-12-09 14:20:53,844 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:20:53,844 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/sv-benchmarks/c/float-newlib/double_req_bl_1071_true-unreach-call.c [2018-12-09 14:20:53,848 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/875eac0ae/d59ad14104fa4188a5d9fe1381105091/FLAG2c1747af0 [2018-12-09 14:20:53,856 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/data/875eac0ae/d59ad14104fa4188a5d9fe1381105091 [2018-12-09 14:20:53,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:20:53,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:20:53,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:20:53,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:20:53,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:20:53,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:20:53" (1/1) ... [2018-12-09 14:20:53,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e2f300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:53, skipping insertion in model container [2018-12-09 14:20:53,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:20:53" (1/1) ... [2018-12-09 14:20:53,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:20:53,879 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:20:53,973 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:20:53,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:20:53,995 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:20:54,011 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:20:54,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54 WrapperNode [2018-12-09 14:20:54,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:20:54,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:20:54,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:20:54,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:20:54,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:20:54,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:20:54,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:20:54,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:20:54,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:20:54,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:20:54,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:20:54,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:20:54,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:20:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/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 [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:20:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 14:20:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:20:54,252 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 14:20:54,384 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:20:54,384 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 14:20:54,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:54 BoogieIcfgContainer [2018-12-09 14:20:54,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:20:54,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:20:54,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:20:54,391 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:20:54,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:54" (1/1) ... [2018-12-09 14:20:54,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:20:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-12-09 14:20:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-12-09 14:20:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:20:54,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:20:54,457 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:20:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:20:54,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:20:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:20:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-12-09 14:20:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-12-09 14:20:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:20:54,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:20:54,491 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:20:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:20:54,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:20:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:20:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-09 14:20:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-09 14:20:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:20:55,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:20:55,226 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:20:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:20:55,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:20:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:20:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:20:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 14:20:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 14:20:57,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 14:20:57,819 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 14:20:57,824 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 14:20:57,875 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 14:20:57,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,882 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,882 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,882 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 14:20:57,882 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 14:20:57,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:20:57 ImpRootNode [2018-12-09 14:20:57,883 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 14:20:57,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:20:57,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:20:57,884 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:20:57,884 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:20:54" (3/4) ... [2018-12-09 14:20:57,886 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 14:20:57,893 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 14:20:57,893 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 14:20:57,893 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 14:20:57,910 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-09 14:20:57,923 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae25c0fd-c426-45a5-a2b2-4c028cbbf954/bin-2019/ukojak/witness.graphml [2018-12-09 14:20:57,923 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:20:57,923 INFO L168 Benchmark]: Toolchain (without parser) took 4065.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -59.4 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,924 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-09 14:20:57,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.13 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. [2018-12-09 14:20:57,925 INFO L168 Benchmark]: Boogie Preprocessor took 52.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,925 INFO L168 Benchmark]: RCFGBuilder took 294.53 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,925 INFO L168 Benchmark]: CodeCheck took 3498.35 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: 92.4 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,925 INFO L168 Benchmark]: Witness Printer took 39.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:20:57,927 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 122 SDtfs, 52 SDslu, 40 SDs, 0 SdLazy, 106 SolverSat, 36 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 227 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 5 QuantifiedInterpolants, 1730 SizeOfPredicates, 13 NumberOfNonLiveVariables, 96 ConjunctsInSsa, 21 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: 74]: 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: 17]: Loop Invariant [2018-12-09 14:20:57,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-12-09 14:20:57,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 14:20:57,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.13 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. * Boogie Preprocessor took 52.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.53 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3498.35 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: 92.4 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. * Witness Printer took 39.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB 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 ~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...