./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 e4382b57b29a0b5934fceb56c089bfd5b9abbe48 .......................................................................................................................................................................................................... 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_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 e4382b57b29a0b5934fceb56c089bfd5b9abbe48 .......................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:44:04,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:04,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:04,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:04,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:04,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:04,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:04,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:04,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:04,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:04,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:04,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:04,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:04,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:04,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:04,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:04,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:04,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:04,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:04,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:04,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:04,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:04,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:04,557 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:04,557 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:04,558 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:04,559 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:04,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:04,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:04,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:04,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:04,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:04,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:04,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:04,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:04,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:04,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:44:04,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:04,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:04,576 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:04,576 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:04,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:04,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:04,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:04,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:04,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:44:04,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:04,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:04,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:04,579 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:44:04,579 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:44:04,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:04,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:04,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:44:04,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:04,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:04,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:04,580 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:44:04,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:04,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:44:04,581 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_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 -> e4382b57b29a0b5934fceb56c089bfd5b9abbe48 [2018-11-10 03:44:04,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:04,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:04,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:04,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:04,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:04,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i [2018-11-10 03:44:04,672 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/84ec7ff84/9ce899daf05d4ae7af110e777dc593ab/FLAGe91272df1 [2018-11-10 03:44:05,006 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:05,007 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i [2018-11-10 03:44:05,011 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/84ec7ff84/9ce899daf05d4ae7af110e777dc593ab/FLAGe91272df1 [2018-11-10 03:44:05,021 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/84ec7ff84/9ce899daf05d4ae7af110e777dc593ab [2018-11-10 03:44:05,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:05,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:05,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:05,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:05,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:05,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c97f4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05, skipping insertion in model container [2018-11-10 03:44:05,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:05,052 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:05,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:05,156 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:05,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:05,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:05,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05 WrapperNode [2018-11-10 03:44:05,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:05,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:05,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:05,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:05,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:05,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:05,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:05,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:05,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:05,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:05,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:05,205 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:05,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 [2018-11-10 03:44:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:05,372 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:44:05,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:05 BoogieIcfgContainer [2018-11-10 03:44:05,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:44:05,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:44:05,373 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:44:05,382 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:44:05,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:05" (1/1) ... [2018-11-10 03:44:05,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:44:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 03:44:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 03:44:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 03:44:05,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:44:05,492 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:44:05,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:44:05 ImpRootNode [2018-11-10 03:44:05,508 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:44:05,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:44:05,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:44:05,508 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:44:05,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:05" (3/4) ... [2018-11-10 03:44:05,511 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:44:05,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:44:05,512 INFO L168 Benchmark]: Toolchain (without parser) took 487.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 961.1 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:05,513 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:05,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:05,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:05,514 INFO L168 Benchmark]: Boogie Preprocessor took 9.33 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:05,514 INFO L168 Benchmark]: RCFGBuilder took 167.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:05,515 INFO L168 Benchmark]: CodeCheck took 134.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:05,515 INFO L168 Benchmark]: Witness Printer took 3.07 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. [2018-11-10 03:44:05,519 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, 11 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(); [L19] CALL, EXPR f(IN) [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.33 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 167.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 134.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.07 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 0.1.23-1dbac8b [2018-11-10 03:44:06,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:06,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:06,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:06,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:06,953 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:06,954 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:06,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:06,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:06,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:06,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:06,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:06,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:06,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:06,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:06,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:06,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:06,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:06,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:06,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:06,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:06,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:06,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:06,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:06,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:06,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:06,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:06,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:06,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:06,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:06,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:06,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:06,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:06,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:06,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:06,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:06,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:44:06,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:06,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:06,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:06,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:06,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:06,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:06,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:06,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:06,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:06,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:06,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:06,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:06,987 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:44:06,987 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:44:06,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:06,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:06,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:44:06,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:06,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:44:06,988 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:44:06,988 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_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 -> e4382b57b29a0b5934fceb56c089bfd5b9abbe48 [2018-11-10 03:44:07,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:07,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:07,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:07,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:07,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:07,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i [2018-11-10 03:44:07,077 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/e24c528f4/848dd1c5f6e24ca69c4a749a438e624c/FLAGe2a36c64a [2018-11-10 03:44:07,467 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:07,467 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/sv-benchmarks/c/floats-cdfpl/newton_1_5_false-unreach-call_true-termination.i [2018-11-10 03:44:07,471 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/e24c528f4/848dd1c5f6e24ca69c4a749a438e624c/FLAGe2a36c64a [2018-11-10 03:44:07,482 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/bin-2019/ukojak/data/e24c528f4/848dd1c5f6e24ca69c4a749a438e624c [2018-11-10 03:44:07,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:07,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:07,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:07,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:07,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:07,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db9120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07, skipping insertion in model container [2018-11-10 03:44:07,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:07,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:07,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:07,634 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:07,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:07,658 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:07,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07 WrapperNode [2018-11-10 03:44:07,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:07,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:07,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:07,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:07,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:07,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:07,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:07,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:07,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... [2018-11-10 03:44:07,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:07,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:07,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:07,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:07,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1c8e0c9-9c6c-4d4d-889c-f9fa82438f22/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 [2018-11-10 03:44:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:28,797 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:28,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:28 BoogieIcfgContainer [2018-11-10 03:45:28,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:45:28,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:45:28,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:45:28,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:45:28,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:45:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 03:45:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 03:45:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 03:45:28,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:45:28,879 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:45:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 03:45:40,680 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:508) 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) [2018-11-10 03:45:40,682 INFO L168 Benchmark]: Toolchain (without parser) took 93197.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:40,684 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-10 03:45:40,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 173.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:40,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:40,686 INFO L168 Benchmark]: Boogie Preprocessor took 15.95 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:40,686 INFO L168 Benchmark]: RCFGBuilder took 81098.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:40,687 INFO L168 Benchmark]: CodeCheck took 11883.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:40,689 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 173.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.95 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 81098.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11883.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...