./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_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_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/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 dbf0066fcab2564f09db3071e2285821ebfe13e2 .................................................................................................................................................................................................................................................................. 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_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/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 dbf0066fcab2564f09db3071e2285821ebfe13e2 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:44:07,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:44:07,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:44:07,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:44:07,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:44:07,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:44:07,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:44:07,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:44:07,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:44:07,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:44:07,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:44:07,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:44:07,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:44:07,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:44:07,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:44:07,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:44:07,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:44:07,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:44:07,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:44:07,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:44:07,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:44:07,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:44:07,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:44:07,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:44:07,409 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:44:07,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:44:07,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:44:07,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:44:07,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:44:07,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:44:07,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:44:07,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:44:07,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:44:07,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:44:07,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:44:07,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:44:07,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:44:07,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:44:07,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:44:07,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:44:07,422 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:44:07,422 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:44:07,422 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:44:07,422 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:44:07,423 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:44:07,424 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:44:07,424 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:44:07,424 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:44:07,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:44:07,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:44:07,426 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_b5acf120-77df-41ba-a287-eda4778c7077/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 -> dbf0066fcab2564f09db3071e2285821ebfe13e2 [2018-11-18 18:44:07,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:44:07,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:44:07,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:44:07,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:44:07,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:44:07,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 18:44:07,499 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/b2dede860/76b89eba5cfe413588aa79ef6255cf59/FLAG7cba938f3 [2018-11-18 18:44:07,909 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:44:07,909 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 18:44:07,914 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/b2dede860/76b89eba5cfe413588aa79ef6255cf59/FLAG7cba938f3 [2018-11-18 18:44:07,925 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/b2dede860/76b89eba5cfe413588aa79ef6255cf59 [2018-11-18 18:44:07,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:44:07,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:44:07,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:07,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:44:07,930 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:44:07,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:07" (1/1) ... [2018-11-18 18:44:07,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:07, skipping insertion in model container [2018-11-18 18:44:07,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:07" (1/1) ... [2018-11-18 18:44:07,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:44:07,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:44:08,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:08,095 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:44:08,129 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:08,188 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:44:08,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08 WrapperNode [2018-11-18 18:44:08,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:08,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:08,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:44:08,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:44:08,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:08,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:44:08,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:44:08,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:44:08,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:44:08,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:44:08,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:44:08,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:44:08,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/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 18:44:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:44:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:44:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:44:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:44:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:44:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:44:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:44:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:44:08,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:44:08,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:08 BoogieIcfgContainer [2018-11-18 18:44:08,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:44:08,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:44:08,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:44:08,968 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:44:08,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:08" (1/1) ... [2018-11-18 18:44:08,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:44:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:44:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2018-11-18 18:44:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2018-11-18 18:44:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:44:09,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:44:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:44:09,076 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 18:44:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:44:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-11-18 18:44:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-11-18 18:44:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:44:09,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:44:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:09,186 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:44:09,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:44:09 ImpRootNode [2018-11-18 18:44:09,215 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:44:09,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:44:09,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:44:09,216 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:44:09,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:08" (3/4) ... [2018-11-18 18:44:09,220 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:44:09,220 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:44:09,220 INFO L168 Benchmark]: Toolchain (without parser) took 1293.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -94.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:09,222 INFO L168 Benchmark]: CDTParser took 0.15 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 18:44:09,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:09,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:09,223 INFO L168 Benchmark]: Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:44:09,224 INFO L168 Benchmark]: RCFGBuilder took 696.83 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: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:09,224 INFO L168 Benchmark]: CodeCheck took 253.17 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:09,224 INFO L168 Benchmark]: Witness Printer took 4.66 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 18:44:09,227 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, 75 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 240]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 148, overapproximation of bitwiseAnd at line 166, overapproximation of someBinaryArithmeticDOUBLEoperation at line 183, overapproximation of someBinaryDOUBLEComparisonOperation at line 239. Possible FailurePath: [L16] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L142-L156] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L235] double x = 0.0; [L236] CALL, EXPR __ieee754_asin(x) [L159] double t, w, p, q, c, r, s; [L160] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L162] FCALL ieee_double_shape_type gh_u; [L163] FCALL gh_u.value = (x) [L164] EXPR, FCALL gh_u.parts.msw [L164] (hx) = gh_u.parts.msw [L165] COND FALSE !(0) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L178] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L179] COND FALSE !(ix < 0x3e400000) [L183] t = x * x [L184-L187] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L188-L189] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L190] w = p / q [L191] RET return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] EXPR __ieee754_asin(x) [L236] double res = __ieee754_asin(x); [L239] COND TRUE res != x VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L240] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -207.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 696.83 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: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * CodeCheck took 253.17 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.66 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 18:44:10,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:44:10,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:44:10,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:44:10,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:44:10,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:44:10,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:44:10,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:44:10,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:44:10,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:44:10,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:44:10,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:44:10,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:44:10,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:44:10,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:44:10,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:44:10,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:44:10,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:44:10,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:44:10,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:44:10,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:44:10,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:44:10,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:44:10,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:44:10,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:44:10,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:44:10,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:44:10,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:44:10,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:44:10,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:44:10,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:44:10,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:44:10,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:44:10,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:44:10,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:44:10,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:44:10,636 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:44:10,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:44:10,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:44:10,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:44:10,647 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:44:10,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:44:10,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:44:10,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:44:10,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:44:10,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:44:10,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:44:10,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:44:10,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:44:10,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:44:10,649 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:44:10,650 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:44:10,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:44:10,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:44:10,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:44:10,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:44:10,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:44:10,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:44:10,651 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:44:10,651 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:44:10,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:44:10,651 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:44:10,651 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:44:10,651 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_b5acf120-77df-41ba-a287-eda4778c7077/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 -> dbf0066fcab2564f09db3071e2285821ebfe13e2 [2018-11-18 18:44:10,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:44:10,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:44:10,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:44:10,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:44:10,690 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:44:10,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 18:44:10,725 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/72ded94f7/55a31cc049a14a0fb7e2fe205588f835/FLAGd717a1c76 [2018-11-18 18:44:11,052 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:44:11,053 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 18:44:11,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/72ded94f7/55a31cc049a14a0fb7e2fe205588f835/FLAGd717a1c76 [2018-11-18 18:44:11,069 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/bin-2019/ukojak/data/72ded94f7/55a31cc049a14a0fb7e2fe205588f835 [2018-11-18 18:44:11,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:44:11,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:44:11,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:11,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:44:11,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:44:11,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c22ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11, skipping insertion in model container [2018-11-18 18:44:11,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:44:11,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:44:11,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:11,286 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:44:11,330 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:11,352 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:44:11,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11 WrapperNode [2018-11-18 18:44:11,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:11,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:11,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:44:11,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:44:11,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:11,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:44:11,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:44:11,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:44:11,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... [2018-11-18 18:44:11,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:44:11,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:44:11,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:44:11,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:44:11,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5acf120-77df-41ba-a287-eda4778c7077/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 18:44:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 18:44:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 18:44:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:44:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:44:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:44:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:44:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:44:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:44:11,684 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:22,030 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:22,048 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:49,941 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:49,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:45:00,379 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:45:42,746 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:45:42,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:42 BoogieIcfgContainer [2018-11-18 18:45:42,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:45:42,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:45:42,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:45:42,754 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:45:42,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:42" (1/1) ... [2018-11-18 18:45:42,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:45:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:45:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2018-11-18 18:45:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2018-11-18 18:45:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:45:42,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:45:42,823 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:45:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:45:42,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:45:42,872 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 18:45:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:45:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-11-18 18:45:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-11-18 18:45:42,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:45:42,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:45:42,881 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 18:45:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 18:45:55,517 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 18:45:55,520 INFO L168 Benchmark]: Toolchain (without parser) took 104448.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,521 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 18:45:55,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -235.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,522 INFO L168 Benchmark]: Boogie Preprocessor took 35.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,522 INFO L168 Benchmark]: RCFGBuilder took 91279.85 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,523 INFO L168 Benchmark]: CodeCheck took 12772.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:55,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * 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 280.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -235.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 91279.85 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12772.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...