./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b_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_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 2e3b677629e69b083ff740542124e952dcae7545 ............................................................................................................................................................................................................................................. 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_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 2e3b677629e69b083ff740542124e952dcae7545 ....................................................................................................................................................................................................................................................................................... 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 15:10:49,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:10:49,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:10:49,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:10:49,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:10:49,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:10:49,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:10:49,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:10:49,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:10:49,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:10:49,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:10:49,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:10:49,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:10:49,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:10:49,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:10:49,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:10:49,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:10:49,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:10:49,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:10:49,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:10:49,464 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:10:49,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:10:49,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:10:49,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:10:49,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:10:49,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:10:49,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:10:49,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:10:49,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:10:49,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:10:49,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:10:49,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:10:49,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:10:49,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:10:49,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:10:49,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:10:49,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:10:49,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:10:49,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:10:49,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:10:49,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:10:49,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:10:49,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:10:49,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:10:49,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:10:49,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:10:49,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:10:49,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:10:49,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:10:49,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:10:49,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:10:49,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:10:49,487 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_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 -> 2e3b677629e69b083ff740542124e952dcae7545 [2018-11-18 15:10:49,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:10:49,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:10:49,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:10:49,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:10:49,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:10:49,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c [2018-11-18 15:10:49,554 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/4cd391af8/f8715d9746fe44389dd763365a3ac500/FLAG1b2404a56 [2018-11-18 15:10:49,941 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:10:49,942 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c [2018-11-18 15:10:49,946 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/4cd391af8/f8715d9746fe44389dd763365a3ac500/FLAG1b2404a56 [2018-11-18 15:10:49,956 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/4cd391af8/f8715d9746fe44389dd763365a3ac500 [2018-11-18 15:10:49,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:10:49,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:10:49,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:10:49,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:10:49,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:10:49,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:10:49" (1/1) ... [2018-11-18 15:10:49,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63274aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:49, skipping insertion in model container [2018-11-18 15:10:49,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:10:49" (1/1) ... [2018-11-18 15:10:49,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:10:49,984 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:10:50,097 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:10:50,099 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:10:50,114 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:10:50,126 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:10:50,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50 WrapperNode [2018-11-18 15:10:50,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:10:50,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:10:50,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:10:50,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:10:50,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:10:50,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:10:50,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:10:50,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:10:50,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:10:50,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:10:50,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:10:50,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:10:50,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 15:10:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 15:10:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:10:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 15:10:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:10:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:10:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:10:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:10:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:10:50,549 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:10:50,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:50 BoogieIcfgContainer [2018-11-18 15:10:50,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:10:50,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:10:50,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:10:50,559 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:10:50,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:50" (1/1) ... [2018-11-18 15:10:50,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:10:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-18 15:10:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-18 15:10:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:10:50,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:50,693 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 15:10:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-18 15:10:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-18 15:10:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:10:50,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:10:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:10:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:10:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:10:50,801 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 15:10:50,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:10:50 ImpRootNode [2018-11-18 15:10:50,825 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:10:50,825 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:10:50,825 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:10:50,826 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:10:50,826 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:50" (3/4) ... [2018-11-18 15:10:50,829 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:10:50,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:10:50,830 INFO L168 Benchmark]: Toolchain (without parser) took 871.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:50,832 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:10:50,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.23 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:50,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:10:50,833 INFO L168 Benchmark]: Boogie Preprocessor took 59.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:50,834 INFO L168 Benchmark]: RCFGBuilder took 328.79 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:50,834 INFO L168 Benchmark]: CodeCheck took 275.32 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:50,835 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:10:50,838 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, 30 locations, 1 error locations. UNSAFE Result, 0.2s 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, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 81]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 80, overapproximation of bitwiseAnd at line 21, overapproximation of someBinaryArithmeticFLOAToperation at line 44. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L76] float x = 0.0f; [L77] 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] [L77] EXPR ceil_float(x) [L77] float res = ceil_float(x); [L80] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [huge_ceil=1000000000000000000000000000000] [L80] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L81] __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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.23 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 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 34.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 328.79 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * CodeCheck took 275.32 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:10:52,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:10:52,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:10:52,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:10:52,504 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:10:52,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:10:52,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:10:52,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:10:52,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:10:52,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:10:52,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:10:52,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:10:52,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:10:52,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:10:52,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:10:52,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:10:52,515 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:10:52,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:10:52,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:10:52,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:10:52,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:10:52,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:10:52,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:10:52,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:10:52,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:10:52,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:10:52,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:10:52,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:10:52,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:10:52,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:10:52,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:10:52,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:10:52,530 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:10:52,530 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:10:52,531 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:10:52,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:10:52,532 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 15:10:52,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:10:52,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:10:52,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:10:52,545 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:10:52,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:10:52,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:10:52,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:10:52,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:10:52,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:10:52,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:10:52,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:10:52,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:10:52,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:10:52,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:10:52,548 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:10:52,549 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:10:52,549 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:10:52,549 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:10:52,549 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:10:52,549 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_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 -> 2e3b677629e69b083ff740542124e952dcae7545 [2018-11-18 15:10:52,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:10:52,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:10:52,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:10:52,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:10:52,592 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:10:52,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c [2018-11-18 15:10:52,634 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/f9ea97065/fd912f31d6394018a548a6ca0d5903e7/FLAGf8334182c [2018-11-18 15:10:52,962 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:10:52,962 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/sv-benchmarks/c/float-newlib/float_req_bl_1092b_true-unreach-call.c [2018-11-18 15:10:52,966 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/f9ea97065/fd912f31d6394018a548a6ca0d5903e7/FLAGf8334182c [2018-11-18 15:10:52,976 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/data/f9ea97065/fd912f31d6394018a548a6ca0d5903e7 [2018-11-18 15:10:52,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:10:52,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:10:52,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:10:52,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:10:52,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:10:52,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:10:52" (1/1) ... [2018-11-18 15:10:52,984 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 03:10:52, skipping insertion in model container [2018-11-18 15:10:52,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:10:52" (1/1) ... [2018-11-18 15:10:52,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:10:53,005 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:10:53,132 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:10:53,136 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:10:53,157 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:10:53,175 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:10:53,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53 WrapperNode [2018-11-18 15:10:53,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:10:53,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:10:53,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:10:53,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:10:53,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:10:53,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:10:53,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:10:53,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:10:53,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... [2018-11-18 15:10:53,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:10:53,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:10:53,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:10:53,279 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:10:53,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:10:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/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 15:10:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:10:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:10:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:10:53,549 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:10:54,808 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:10:54,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:54 BoogieIcfgContainer [2018-11-18 15:10:54,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:10:54,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:10:54,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:10:54,815 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:10:54,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:54" (1/1) ... [2018-11-18 15:10:54,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:10:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-18 15:10:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-18 15:10:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 15:10:54,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:54,877 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:54,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:54,905 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 15:10:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-18 15:10:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-18 15:10:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 15:10:54,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:54,915 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:54,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:54,972 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 15:10:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-11-18 15:10:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-11-18 15:10:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 15:10:55,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:55,112 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:55,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:55,163 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 15:10:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-18 15:10:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-18 15:10:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:10:55,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:55,715 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:55,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:55,731 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 15:10:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2018-11-18 15:10:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-18 15:10:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 15:10:55,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:55,736 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:55,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:55,843 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 15:10:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-11-18 15:10:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-11-18 15:10:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:10:56,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:56,252 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:56,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:56,274 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 15:10:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-11-18 15:10:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-11-18 15:10:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:10:56,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:10:56,277 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 15:10:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:10:56,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:10:56,452 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 15:10:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:10:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-11-18 15:10:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-11-18 15:10:56,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:10:56,713 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-18 15:10:56,721 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:10:56,766 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:10:56,772 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:10:56,772 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 15:10:56,773 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:10:56,773 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:10:56,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:10:56 ImpRootNode [2018-11-18 15:10:56,774 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:10:56,775 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:10:56,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:10:56,775 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:10:56,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:10:54" (3/4) ... [2018-11-18 15:10:56,778 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:10:56,785 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 15:10:56,785 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:10:56,785 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:10:56,802 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~Pluszero~LONGDOUBLE() [2018-11-18 15:10:56,822 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_085f0689-7866-4d7a-adc5-1dbcd9dc746d/bin-2019/ukojak/witness.graphml [2018-11-18 15:10:56,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:10:56,823 INFO L168 Benchmark]: Toolchain (without parser) took 3843.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 951.9 MB in the beginning and 945.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:56,824 INFO L168 Benchmark]: CDTParser took 0.14 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 15:10:56,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:56,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.62 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:10:56,824 INFO L168 Benchmark]: Boogie Preprocessor took 75.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -226.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:56,825 INFO L168 Benchmark]: RCFGBuilder took 1529.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:56,825 INFO L168 Benchmark]: CodeCheck took 1965.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 945.0 MB in the end (delta: 184.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:56,825 INFO L168 Benchmark]: Witness Printer took 47.54 ms. Allocated memory is still 1.2 GB. Free memory is still 945.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:10:56,827 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, 30 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1212 SDtfs, 470 SDslu, 340 SDs, 0 SdLazy, 2092 SolverSat, 554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 661 GetRequests, 615 SyntacticMatches, 12 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 77 ConstructedInterpolants, 1 QuantifiedInterpolants, 4011 SizeOfPredicates, 36 NumberOfNonLiveVariables, 227 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 81]: 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 Derived loop invariant: \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: x == ~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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 26.62 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -226.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1529.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1965.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 945.0 MB in the end (delta: 184.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. * Witness Printer took 47.54 ms. Allocated memory is still 1.2 GB. Free memory is still 945.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...