./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 b8ecbeb256f9e93db9e3c1caf2e70b14230dc159 ............................................................................................................................................................................................................................................................................................................................................................................... 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_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 b8ecbeb256f9e93db9e3c1caf2e70b14230dc159 ............................................................................................................................................................................................ 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-aa41828 [2018-11-23 04:02:37,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:02:37,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:02:37,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:02:37,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:02:37,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:02:37,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:02:37,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:02:37,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:02:37,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:02:37,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:02:37,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:02:37,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:02:37,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:02:37,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:02:37,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:02:37,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:02:37,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:02:37,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:02:37,639 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:02:37,640 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:02:37,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:02:37,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:02:37,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:02:37,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:02:37,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:02:37,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:02:37,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:02:37,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:02:37,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:02:37,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:02:37,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:02:37,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:02:37,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:02:37,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:02:37,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:02:37,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:02:37,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:02:37,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:02:37,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:02:37,659 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:02:37,659 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:02:37,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:02:37,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:02:37,661 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:02:37,661 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:02:37,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:02:37,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:02:37,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:02:37,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:02:37,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:02:37,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:02:37,663 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:02:37,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:02:37,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:02:37,663 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_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 -> b8ecbeb256f9e93db9e3c1caf2e70b14230dc159 [2018-11-23 04:02:37,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:02:37,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:02:37,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:02:37,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:02:37,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:02:37,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i [2018-11-23 04:02:37,736 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/d91719805/686a4c7eb2804b27afe50411f254d539/FLAG0835ddce3 [2018-11-23 04:02:38,139 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:02:38,140 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i [2018-11-23 04:02:38,144 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/d91719805/686a4c7eb2804b27afe50411f254d539/FLAG0835ddce3 [2018-11-23 04:02:38,154 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/d91719805/686a4c7eb2804b27afe50411f254d539 [2018-11-23 04:02:38,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:02:38,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:02:38,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:02:38,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:02:38,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:02:38,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216faa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38, skipping insertion in model container [2018-11-23 04:02:38,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:02:38,189 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:02:38,329 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:02:38,331 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:02:38,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:02:38,349 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:02:38,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38 WrapperNode [2018-11-23 04:02:38,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:02:38,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:02:38,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:02:38,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:02:38,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:02:38,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:02:38,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:02:38,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:02:38,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:02:38,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:02:38,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:02:38,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:02:38,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 [2018-11-23 04:02:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:02:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:02:38,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:02:38,543 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 04:02:38,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:02:38 BoogieIcfgContainer [2018-11-23 04:02:38,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:02:38,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:02:38,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:02:38,550 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:02:38,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:02:38" (1/1) ... [2018-11-23 04:02:38,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:02:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 04:02:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 04:02:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 04:02:38,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:02:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:02:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:02:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:02:38,654 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~IN~0, main_~x~0;main_~IN~0 := main_#t~nondet1;havoc main_#t~nondet1;assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(main_~IN~0, 0.4) then 1 else 0);f_#in~x := main_~IN~0;havoc f_#res;havoc f_~x;f_~x := f_#in~x;f_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), f_~x), f_~x), 5040.0));main_#t~ret2 := f_#res;fp_#in~x := main_~IN~0;havoc fp_#res;havoc fp_~x;fp_~x := fp_#in~x;fp_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), fp_~x), fp_~x), 720.0));main_#t~ret3 := fp_#res;main_~x~0 := ~someBinaryArithmeticFLOAToperation(main_~IN~0, ~someBinaryArithmeticFLOAToperation(main_#t~ret2, main_#t~ret3));havoc main_#t~ret2;havoc main_#t~ret3; VAL [ULTIMATE.start_f_~x=0.0, ULTIMATE.start_fp_~x=0.0, ULTIMATE.start_main_~IN~0=0.0, |ULTIMATE.start_f_#in~x|=0.0, |ULTIMATE.start_fp_#in~x|=0.0] [?] assume !~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.1); VAL [ULTIMATE.start_f_~x=0.0, ULTIMATE.start_fp_~x=0.0, ULTIMATE.start_main_~IN~0=0.0, |ULTIMATE.start_f_#in~x|=0.0, |ULTIMATE.start_fp_#in~x|=0.0] [?] assume !false; VAL [ULTIMATE.start_f_~x=0.0, ULTIMATE.start_fp_~x=0.0, ULTIMATE.start_main_~IN~0=0.0, |ULTIMATE.start_f_#in~x|=0.0, |ULTIMATE.start_fp_#in~x|=0.0] [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~IN~0, main_~x~0; [L16] main_~IN~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(main_~IN~0, 0.4) then 1 else 0); [L19] f_#in~x := main_~IN~0; [L19] havoc f_#res; [L19] havoc f_~x; [L4-L7] f_~x := f_#in~x; [L6] f_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), f_~x), f_~x), 5040.0)); [L19] main_#t~ret2 := f_#res; [L19] fp_#in~x := main_~IN~0; [L19] havoc fp_#res; [L19] havoc fp_~x; [L9-L12] fp_~x := fp_#in~x; [L11] fp_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), fp_~x), fp_~x), 720.0)); [L19] main_#t~ret3 := fp_#res; [L19] main_~x~0 := ~someBinaryArithmeticFLOAToperation(main_~IN~0, ~someBinaryArithmeticFLOAToperation(main_#t~ret2, main_#t~ret3)); [L19] havoc main_#t~ret2; [L19] havoc main_#t~ret3; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L27-L28] assume !~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.1); VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L28] assert false; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~IN~0, main_~x~0; [L16] main_~IN~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(main_~IN~0, 0.4) then 1 else 0); [L19] f_#in~x := main_~IN~0; [L19] havoc f_#res; [L19] havoc f_~x; [L4-L7] f_~x := f_#in~x; [L6] f_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), f_~x), f_~x), 5040.0)); [L19] main_#t~ret2 := f_#res; [L19] fp_#in~x := main_~IN~0; [L19] havoc fp_#res; [L19] havoc fp_~x; [L9-L12] fp_~x := fp_#in~x; [L11] fp_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), fp_~x), fp_~x), 720.0)); [L19] main_#t~ret3 := fp_#res; [L19] main_~x~0 := ~someBinaryArithmeticFLOAToperation(main_~IN~0, ~someBinaryArithmeticFLOAToperation(main_#t~ret2, main_#t~ret3)); [L19] havoc main_#t~ret2; [L19] havoc main_#t~ret3; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L27-L28] assume !~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.1); VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L28] assert false; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~IN~0, main_~x~0; [L16] main_~IN~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(main_~IN~0, 0.4) then 1 else 0); [L19] f_#in~x := main_~IN~0; [L19] havoc f_#res; [L19] havoc f_~x; [L4-L7] f_~x := f_#in~x; [L6] f_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), f_~x), f_~x), 5040.0)); [L19] main_#t~ret2 := f_#res; [L19] fp_#in~x := main_~IN~0; [L19] havoc fp_#res; [L19] havoc fp_~x; [L9-L12] fp_~x := fp_#in~x; [L11] fp_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), fp_~x), fp_~x), 720.0)); [L19] main_#t~ret3 := fp_#res; [L19] main_~x~0 := ~someBinaryArithmeticFLOAToperation(main_~IN~0, ~someBinaryArithmeticFLOAToperation(main_#t~ret2, main_#t~ret3)); [L19] havoc main_#t~ret2; [L19] havoc main_#t~ret3; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L27] COND TRUE !~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.1) VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L28] assert false; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ret2, main_#t~ret3, main_~IN~0, main_~x~0; [L16] main_~IN~0 := main_#t~nondet1; [L16] havoc main_#t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(main_~IN~0, 0.4) then 1 else 0); [L19] f_#in~x := main_~IN~0; [L19] havoc f_#res; [L19] havoc f_~x; [L4-L7] f_~x := f_#in~x; [L6] f_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(f_~x, f_~x), f_~x), f_~x), f_~x), f_~x), f_~x), 5040.0)); [L19] main_#t~ret2 := f_#res; [L19] fp_#in~x := main_~IN~0; [L19] havoc fp_#res; [L19] havoc fp_~x; [L9-L12] fp_~x := fp_#in~x; [L11] fp_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(fp_~x, fp_~x), fp_~x), fp_~x), fp_~x), fp_~x), 720.0)); [L19] main_#t~ret3 := fp_#res; [L19] main_~x~0 := ~someBinaryArithmeticFLOAToperation(main_~IN~0, ~someBinaryArithmeticFLOAToperation(main_#t~ret2, main_#t~ret3)); [L19] havoc main_#t~ret2; [L19] havoc main_#t~ret3; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L27] COND TRUE !~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.1) VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L28] assert false; VAL [f_#in~x=0.0, f_~x=0.0, fp_#in~x=0.0, fp_~x=0.0, main_~IN~0=0.0] [L16] ~IN~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(~IN~0, 0.4) then 1 else 0); [L4-L7] ~x := #in~x; [L6] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0)); [L9-L12] ~x := #in~x; [L11] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0)); [L19] ~x~0 := ~someBinaryArithmeticFLOAToperation(~IN~0, ~someBinaryArithmeticFLOAToperation(#t~ret2, #t~ret3)); [L19] havoc #t~ret2; [L19] havoc #t~ret3; [L27] COND TRUE !~someBinaryDOUBLEComparisonOperation(~x~0, 0.1) [L28] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L16] ~IN~0 := #t~nondet1; [L16] havoc #t~nondet1; [L17] assume 0 != (if ~someBinaryFLOATComparisonOperation(~IN~0, ~someUnaryFLOAToperation(0.4)) && ~someBinaryFLOATComparisonOperation(~IN~0, 0.4) then 1 else 0); [L4-L7] ~x := #in~x; [L6] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0)); [L9-L12] ~x := #in~x; [L11] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0)); [L19] ~x~0 := ~someBinaryArithmeticFLOAToperation(~IN~0, ~someBinaryArithmeticFLOAToperation(#t~ret2, #t~ret3)); [L19] havoc #t~ret2; [L19] havoc #t~ret3; [L27] COND TRUE !~someBinaryDOUBLEComparisonOperation(~x~0, 0.1) [L28] assert false; [L16] float IN = __VERIFIER_nondet_float(); [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() ----- [2018-11-23 04:02:38,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:02:38 ImpRootNode [2018-11-23 04:02:38,674 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:02:38,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:02:38,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:02:38,674 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:02:38,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:02:38" (3/4) ... [2018-11-23 04:02:38,678 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:02:38,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:02:38,679 INFO L168 Benchmark]: Toolchain (without parser) took 522.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:02:38,680 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:02:38,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:02:38,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.91 ms. Allocated memory is still 1.0 GB. Free memory was 941.0 MB in the beginning and 938.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:02:38,682 INFO L168 Benchmark]: Boogie Preprocessor took 12.62 ms. Allocated memory is still 1.0 GB. Free memory is still 938.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:02:38,683 INFO L168 Benchmark]: RCFGBuilder took 162.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 938.3 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:02:38,684 INFO L168 Benchmark]: CodeCheck took 129.88 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: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:02:38,685 INFO L168 Benchmark]: Witness Printer took 4.15 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. [2018-11-23 04:02:38,690 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, 10 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 6. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 191.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 941.0 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 18.91 ms. Allocated memory is still 1.0 GB. Free memory was 941.0 MB in the beginning and 938.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.62 ms. Allocated memory is still 1.0 GB. Free memory is still 938.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 162.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 938.3 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 129.88 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: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.15 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. 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-aa41828 [2018-11-23 04:02:40,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:02:40,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:02:40,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:02:40,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:02:40,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:02:40,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:02:40,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:02:40,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:02:40,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:02:40,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:02:40,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:02:40,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:02:40,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:02:40,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:02:40,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:02:40,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:02:40,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:02:40,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:02:40,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:02:40,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:02:40,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:02:40,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:02:40,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:02:40,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:02:40,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:02:40,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:02:40,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:02:40,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:02:40,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:02:40,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:02:40,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:02:40,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:02:40,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:02:40,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:02:40,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:02:40,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 04:02:40,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:02:40,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:02:40,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:02:40,156 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:02:40,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:02:40,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:02:40,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:02:40,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:02:40,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:02:40,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:02:40,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:02:40,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:02:40,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:02:40,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:02:40,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 04:02:40,159 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 04:02:40,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:02:40,160 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:02:40,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:02:40,160 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_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 -> b8ecbeb256f9e93db9e3c1caf2e70b14230dc159 [2018-11-23 04:02:40,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:02:40,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:02:40,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:02:40,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:02:40,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:02:40,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i [2018-11-23 04:02:40,236 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/82269706b/b0decf041e95439f8df611b32a61336c/FLAG7d0aa2553 [2018-11-23 04:02:40,554 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:02:40,555 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/sv-benchmarks/c/floats-cdfpl/newton_1_2_true-unreach-call_true-termination.i [2018-11-23 04:02:40,558 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/82269706b/b0decf041e95439f8df611b32a61336c/FLAG7d0aa2553 [2018-11-23 04:02:40,997 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/bin-2019/ukojak/data/82269706b/b0decf041e95439f8df611b32a61336c [2018-11-23 04:02:40,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:02:41,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:02:41,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:02:41,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:02:41,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:02:41,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:02:40" (1/1) ... [2018-11-23 04:02:41,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713512cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41, skipping insertion in model container [2018-11-23 04:02:41,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:02:40" (1/1) ... [2018-11-23 04:02:41,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:02:41,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:02:41,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:02:41,157 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:02:41,171 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:02:41,182 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:02:41,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41 WrapperNode [2018-11-23 04:02:41,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:02:41,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:02:41,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:02:41,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:02:41,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:02:41,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:02:41,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:02:41,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:02:41,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... [2018-11-23 04:02:41,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:02:41,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:02:41,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:02:41,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:02:41,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:02:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4a1df08-9ec4-40fa-949f-82bf3420bee2/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 [2018-11-23 04:02:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:02:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:03:33,805 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:03:33,805 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 04:03:33,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:03:33 BoogieIcfgContainer [2018-11-23 04:03:33,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:03:33,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:03:33,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:03:33,813 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:03:33,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:03:33" (1/1) ... [2018-11-23 04:03:33,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:03:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 04:03:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 04:03:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 04:03:33,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:33,881 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 04:03:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 04:03:45,420 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) [2018-11-23 04:03:45,422 INFO L168 Benchmark]: Toolchain (without parser) took 64422.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:03:45,424 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-23 04:03:45,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.36 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:45,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:03:45,426 INFO L168 Benchmark]: Boogie Preprocessor took 16.45 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:03:45,426 INFO L168 Benchmark]: RCFGBuilder took 52580.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:45,427 INFO L168 Benchmark]: CodeCheck took 11615.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:03:45,429 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 0.13 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 181.36 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.00 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.45 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 52580.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11615.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...