./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ................................................................................................................................................................................................................................................. 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_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ........................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:23:45,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:23:45,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:23:45,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:23:45,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:23:45,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:23:45,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:23:45,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:23:45,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:23:45,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:23:45,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:23:45,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:23:45,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:23:45,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:23:45,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:23:45,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:23:45,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:23:45,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:23:45,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:23:45,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:23:45,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:23:45,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:23:45,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:23:45,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:23:45,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:23:45,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:23:45,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:23:45,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:23:45,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:23:45,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:23:45,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:23:45,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:23:45,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:23:45,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:23:45,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:23:45,563 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:23:45,563 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:23:45,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:23:45,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:23:45,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:23:45,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:23:45,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:23:45,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:23:45,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:23:45,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:23:45,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:23:45,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:23:45,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:23:45,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:23:45,577 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:23:45,577 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:23:45,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:23:45,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:23:45,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:23:45,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:23:45,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:23:45,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:23:45,580 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:23:45,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:23:45,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:23:45,580 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_422a168f-5a8b-4d8f-aa70-138378336f57/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-10-26 23:23:45,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:23:45,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:23:45,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:23:45,621 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:23:45,621 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:23:45,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-10-26 23:23:45,669 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/b3bf9b57c/930942d19387454b90a07c92fc9bb707/FLAG1f6bfd76e [2018-10-26 23:23:46,017 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:23:46,018 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-10-26 23:23:46,023 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/b3bf9b57c/930942d19387454b90a07c92fc9bb707/FLAG1f6bfd76e [2018-10-26 23:23:46,034 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/b3bf9b57c/930942d19387454b90a07c92fc9bb707 [2018-10-26 23:23:46,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:23:46,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:23:46,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:46,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:23:46,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:23:46,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9689f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46, skipping insertion in model container [2018-10-26 23:23:46,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:23:46,073 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:23:46,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:46,192 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:23:46,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:46,226 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:23:46,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46 WrapperNode [2018-10-26 23:23:46,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:46,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:46,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:23:46,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:23:46,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:46,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:23:46,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:23:46,265 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:23:46,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... [2018-10-26 23:23:46,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:23:46,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:23:46,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:23:46,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:23:46,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/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 [2018-10-26 23:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 23:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:23:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:23:47,268 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:23:47,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:47 BoogieIcfgContainer [2018-10-26 23:23:47,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:23:47,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:23:47,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:23:47,276 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:23:47,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:47" (1/1) ... [2018-10-26 23:23:47,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:23:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-26 23:23:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-26 23:23:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 23:23:47,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:23:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:23:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-10-26 23:23:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-10-26 23:23:47,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 23:23:47,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:23:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:23:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:23:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:23:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:23:47,560 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 23:23:47,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:23:47 ImpRootNode [2018-10-26 23:23:47,594 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:23:47,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:23:47,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:23:47,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:23:47,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:47" (3/4) ... [2018-10-26 23:23:47,598 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:23:47,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:23:47,599 INFO L168 Benchmark]: Toolchain (without parser) took 1561.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,605 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-26 23:23:47,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.63 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 946.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,607 INFO L168 Benchmark]: Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:23:47,607 INFO L168 Benchmark]: RCFGBuilder took 979.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,608 INFO L168 Benchmark]: CodeCheck took 325.14 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,609 INFO L168 Benchmark]: Witness Printer took 4.11 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:47,612 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, 41 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, 53 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 46, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L46] float x = 1.0f / 0.0f; [L47] CALL, EXPR fabs_float(x) [L12] __uint32_t ix; [L14] FCALL ieee_float_shape_type gf_u; [L15] FCALL gf_u.value = (x) [L16] EXPR, FCALL gf_u.word [L16] (ix) = gf_u.word [L17] COND FALSE !(0) [L19] FCALL ieee_float_shape_type sf_u; [L20] FCALL sf_u.word = (ix & 0x7fffffff) [L21] CALL, EXPR sf_u.value [L21] RET, EXPR sf_u.value [L21] (x) = sf_u.value [L22] COND FALSE !(0) [L23] RET return x; [L47] EXPR fabs_float(x) [L47] float res = fabs_float(x); [L50] CALL, EXPR isinf_float(res) [L28] __int32_t ix; [L30] FCALL ieee_float_shape_type gf_u; [L31] FCALL gf_u.value = (x) [L32] EXPR, FCALL gf_u.word [L32] (ix) = gf_u.word [L33] COND FALSE !(0) [L34] ix &= 0x7fffffff [L35] RET return ((ix) == 0x7f800000L); [L50] EXPR isinf_float(res) [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 187.63 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 946.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 979.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 325.14 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:23:49,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:23:49,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:23:49,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:23:49,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:23:49,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:23:49,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:23:49,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:23:49,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:23:49,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:23:49,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:23:49,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:23:49,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:23:49,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:23:49,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:23:49,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:23:49,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:23:49,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:23:49,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:23:49,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:23:49,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:23:49,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:23:49,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:23:49,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:23:49,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:23:49,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:23:49,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:23:49,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:23:49,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:23:49,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:23:49,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:23:49,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:23:49,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:23:49,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:23:49,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:23:49,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:23:49,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:23:49,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:23:49,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:23:49,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:23:49,677 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:23:49,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:23:49,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:23:49,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:23:49,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:23:49,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:23:49,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:23:49,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:23:49,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:23:49,680 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:23:49,680 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:23:49,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:23:49,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:23:49,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:23:49,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:23:49,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:23:49,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:23:49,681 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:23:49,681 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:23:49,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:23:49,687 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:23:49,687 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:23:49,687 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_422a168f-5a8b-4d8f-aa70-138378336f57/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-10-26 23:23:49,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:23:49,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:23:49,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:23:49,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:23:49,759 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:23:49,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-10-26 23:23:49,817 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/11a659f74/554f0ad65f8f4192bc2d41f90409684d/FLAGc460cfe66 [2018-10-26 23:23:50,172 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:23:50,172 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-10-26 23:23:50,177 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/11a659f74/554f0ad65f8f4192bc2d41f90409684d/FLAGc460cfe66 [2018-10-26 23:23:50,187 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/data/11a659f74/554f0ad65f8f4192bc2d41f90409684d [2018-10-26 23:23:50,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:23:50,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:23:50,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:50,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:23:50,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:23:50,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588fb1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50, skipping insertion in model container [2018-10-26 23:23:50,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:23:50,224 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:23:50,363 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:50,368 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:23:50,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:50,407 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:23:50,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50 WrapperNode [2018-10-26 23:23:50,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:50,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:50,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:23:50,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:23:50,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:50,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:23:50,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:23:50,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:23:50,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... [2018-10-26 23:23:50,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:23:50,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:23:50,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:23:50,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:23:50,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/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 [2018-10-26 23:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 23:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:23:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 23:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 23:23:50,835 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:23:50,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:23:50,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:23:50,966 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:23:51,399 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:23:51,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:51 BoogieIcfgContainer [2018-10-26 23:23:51,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:23:51,400 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:23:51,400 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:23:51,411 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:23:51,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:51" (1/1) ... [2018-10-26 23:23:51,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:23:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-10-26 23:23:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-10-26 23:23:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 23:23:51,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:23:51,495 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:23:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:51,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:23:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:23:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-10-26 23:23:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-10-26 23:23:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 23:23:51,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:23:51,556 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:23:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:51,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:23:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:23:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-10-26 23:23:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-10-26 23:23:52,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:23:52,402 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-10-26 23:23:52,410 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:23:52,479 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 23:23:52,484 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,485 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,488 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,488 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,489 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 23:23:52,489 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,491 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 23:23:52,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,492 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:23:52,493 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 23:23:52,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:23:52 ImpRootNode [2018-10-26 23:23:52,495 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:23:52,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:23:52,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:23:52,495 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:23:52,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:51" (3/4) ... [2018-10-26 23:23:52,499 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:23:52,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-10-26 23:23:52,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-10-26 23:23:52,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 23:23:52,510 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 23:23:52,551 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_422a168f-5a8b-4d8f-aa70-138378336f57/bin-2019/ukojak/witness.graphml [2018-10-26 23:23:52,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:23:52,554 INFO L168 Benchmark]: Toolchain (without parser) took 2364.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -108.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,556 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. [2018-10-26 23:23:52,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.38 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,557 INFO L168 Benchmark]: Boogie Preprocessor took 25.76 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:23:52,557 INFO L168 Benchmark]: RCFGBuilder took 929.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,558 INFO L168 Benchmark]: CodeCheck took 1094.81 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: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,558 INFO L168 Benchmark]: Witness Printer took 58.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:23:52,560 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, 41 locations, 1 error locations. SAFE Result, 0.9s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 12 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 969 SizeOfPredicates, 14 NumberOfNonLiveVariables, 63 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 51]: 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: 18]: Loop Invariant [2018-10-26 23:23:52,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 13]: Loop Invariant [2018-10-26 23:23:52,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 29]: Loop Invariant [2018-10-26 23:23:52,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant [2018-10-26 23:23:52,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 23:23:52,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) * 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 216.38 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.76 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 929.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * CodeCheck took 1094.81 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: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * Witness Printer took 58.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...