./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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 0.1.23-5842f4b [2018-11-18 14:42:49,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:49,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:49,983 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:49,983 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:49,984 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:49,985 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:49,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:49,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:49,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:49,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:49,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:49,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:49,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:49,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:49,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:49,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:49,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:49,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:49,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:49,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:49,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:49,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:49,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:49,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:49,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:50,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:50,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:50,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:50,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:50,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:50,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:50,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:50,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:50,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:50,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:50,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:42:50,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:50,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:50,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:50,015 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:42:50,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:42:50,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:42:50,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:50,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:50,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:42:50,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:50,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:50,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:42:50,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:50,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:50,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:42:50,019 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_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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 [2018-11-18 14:42:50,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:50,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:50,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:50,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:50,055 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:50,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-18 14:42:50,097 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/d4de5b9b1/87b5e695e2394857aa3332e59a21b352/FLAG89ee58073 [2018-11-18 14:42:50,486 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:50,487 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-18 14:42:50,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/d4de5b9b1/87b5e695e2394857aa3332e59a21b352/FLAG89ee58073 [2018-11-18 14:42:50,500 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/d4de5b9b1/87b5e695e2394857aa3332e59a21b352 [2018-11-18 14:42:50,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:50,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:50,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:50,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:50,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:50,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d761c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50, skipping insertion in model container [2018-11-18 14:42:50,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:50,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:50,636 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:50,638 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:50,654 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:50,666 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:50,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50 WrapperNode [2018-11-18 14:42:50,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:50,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:50,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:50,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:50,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:50,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:50,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:50,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:50,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... [2018-11-18 14:42:50,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:50,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:50,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:50,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:50,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 14:42:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:42:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 14:42:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:42:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:51,077 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:42:51,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:51 BoogieIcfgContainer [2018-11-18 14:42:51,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:42:51,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:42:51,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:42:51,088 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:42:51,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:51" (1/1) ... [2018-11-18 14:42:51,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 14:42:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 14:42:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 14:42:51,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 14:42:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 14:42:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:42:51,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:51,313 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 14:42:51,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:42:51 ImpRootNode [2018-11-18 14:42:51,336 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:42:51,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:42:51,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:42:51,336 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:42:51,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:51" (3/4) ... [2018-11-18 14:42:51,339 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:42:51,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:42:51,340 INFO L168 Benchmark]: Toolchain (without parser) took 838.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 960.7 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,341 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:51,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,343 INFO L168 Benchmark]: Boogie Preprocessor took 23.42 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,343 INFO L168 Benchmark]: RCFGBuilder took 319.31 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,344 INFO L168 Benchmark]: CodeCheck took 257.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:51,344 INFO L168 Benchmark]: Witness Printer took 3.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:51,347 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, 0.2s 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; [L68] CALL, EXPR ceil_float(x) [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [L17] FCALL ieee_float_shape_type gf_u; [L18] FCALL gf_u.value = (x) [L19] EXPR, FCALL gf_u.word [L19] (i0) = gf_u.word [L20] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000] [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] RET return x; VAL [huge_ceil=1000000000000000000000000000000] [L68] EXPR ceil_float(x) [L68] float res = ceil_float(x); [L71] CALL, EXPR isnan_float(res) [L57] RET return x != x; [L71] EXPR isnan_float(res) [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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.07 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.42 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 319.31 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * CodeCheck took 257.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 14:42:52,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:52,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:52,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:52,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:52,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:52,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:52,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:52,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:52,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:52,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:52,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:52,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:52,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:52,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:52,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:52,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:52,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:52,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:52,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:52,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:52,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:52,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:52,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:52,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:52,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:52,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:52,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:52,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:52,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:52,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:52,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:52,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:52,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:52,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:52,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:52,758 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:42:52,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:52,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:52,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:52,770 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:42:52,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:42:52,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:42:52,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:52,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:52,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:52,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:52,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:52,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:52,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:52,773 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:42:52,773 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:42:52,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:52,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:52,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:52,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:52,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:42:52,774 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:42:52,774 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_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/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 [2018-11-18 14:42:52,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:52,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:52,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:52,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:52,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:52,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-18 14:42:52,862 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/ad578167d/9575b709aa544c5d9a62a72f0dce9f28/FLAGda08243bd [2018-11-18 14:42:53,252 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:53,252 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-18 14:42:53,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/ad578167d/9575b709aa544c5d9a62a72f0dce9f28/FLAGda08243bd [2018-11-18 14:42:53,265 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/data/ad578167d/9575b709aa544c5d9a62a72f0dce9f28 [2018-11-18 14:42:53,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:53,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:53,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:53,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:53,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:53,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea0124f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53, skipping insertion in model container [2018-11-18 14:42:53,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:53,291 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:53,409 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:53,412 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:53,430 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:53,446 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:53,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53 WrapperNode [2018-11-18 14:42:53,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:53,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:53,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:53,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:53,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:53,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:53,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:53,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:53,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... [2018-11-18 14:42:53,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:53,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:53,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:53,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:53,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:53,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:42:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:54,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:42:54,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:54 BoogieIcfgContainer [2018-11-18 14:42:54,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:42:54,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:42:54,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:42:54,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:42:54,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:54" (1/1) ... [2018-11-18 14:42:54,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 14:42:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 14:42:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 14:42:54,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:54,932 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:42:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:54,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:42:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 14:42:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 14:42:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:42:54,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:54,966 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:42:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:55,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:42:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 14:42:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 14:42:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 14:42:55,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:55,238 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:42:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:55,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:42:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 14:42:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 14:42:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 14:42:55,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:55,347 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:42:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:55,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:42:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-18 14:42:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-18 14:42:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 14:42:55,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:42:55,375 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:42:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:55,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:42:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:42:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-18 14:42:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-18 14:42:55,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:42:55,858 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-18 14:42:55,864 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:42:55,885 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 14:42:55,889 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,890 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,890 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,892 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,892 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,892 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,893 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:42:55,893 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 14:42:55,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:42:55 ImpRootNode [2018-11-18 14:42:55,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:42:55,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:42:55,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:42:55,896 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:42:55,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:54" (3/4) ... [2018-11-18 14:42:55,899 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:42:55,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 14:42:55,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 14:42:55,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:42:55,927 WARN L220 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())) [2018-11-18 14:42:55,944 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aa624dd3-7f34-4bb4-bbbd-5d9a5d950bbd/bin-2019/ukojak/witness.graphml [2018-11-18 14:42:55,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:42:55,945 INFO L168 Benchmark]: Toolchain (without parser) took 2677.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.5 MB in the beginning and 1.0 GB in the end (delta: -63.0 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:55,946 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:55,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:55,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.43 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:55,946 INFO L168 Benchmark]: Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:55,947 INFO L168 Benchmark]: RCFGBuilder took 1351.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:55,947 INFO L168 Benchmark]: CodeCheck took 1043.70 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: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:55,947 INFO L168 Benchmark]: Witness Printer took 49.39 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:55,951 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, 0.9s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 312 SDtfs, 134 SDslu, 104 SDs, 0 SdLazy, 394 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 43 ConstructedInterpolants, 2 QuantifiedInterpolants, 1786 SizeOfPredicates, 23 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 [2018-11-18 14:42:55,952 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,952 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,953 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,953 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,953 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,953 WARN L387 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 [2018-11-18 14:42:55,954 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:42:55,954 WARN L387 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 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 29.43 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1351.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1043.70 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: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * Witness Printer took 49.39 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: 6.9 MB). Peak memory consumption was 6.9 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...