./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_7_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_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/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 70fe3c899c400d059184c32a286d7d2375d5f495 ................................................................................................................................................................................................................. 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_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/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 70fe3c899c400d059184c32a286d7d2375d5f495 ............................................................................................................................................................................................ 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 [2018-10-26 23:08:09,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:08:09,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:08:09,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:08:09,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:08:09,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:08:09,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:08:09,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:08:09,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:08:09,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:08:09,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:08:09,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:08:09,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:08:09,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:08:09,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:08:09,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:08:09,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:08:09,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:08:09,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:08:09,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:08:09,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:08:09,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:08:09,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:08:09,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:08:09,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:08:09,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:08:09,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:08:09,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:08:09,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:08:09,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:08:09,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:08:09,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:08:09,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:08:09,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:08:09,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:08:09,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:08:09,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:08:09,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:08:09,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:08:09,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:08:09,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:08:09,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:08:09,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:08:09,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:08:09,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:08:09,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:08:09,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:08:09,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:08:09,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:08:09,443 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:08:09,443 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:08:09,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:08:09,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:08:09,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:09,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:08:09,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:08:09,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:08:09,444 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:08:09,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:08:09,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:08:09,447 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_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/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 -> 70fe3c899c400d059184c32a286d7d2375d5f495 [2018-10-26 23:08:09,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:08:09,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:08:09,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:08:09,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:08:09,489 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:08:09,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-10-26 23:08:09,539 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/e50b694c4/448d69727f3e4fccbdb2b4c849493f48/FLAGe3282fb6c [2018-10-26 23:08:09,878 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:08:09,879 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-10-26 23:08:09,884 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/e50b694c4/448d69727f3e4fccbdb2b4c849493f48/FLAGe3282fb6c [2018-10-26 23:08:09,895 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/e50b694c4/448d69727f3e4fccbdb2b4c849493f48 [2018-10-26 23:08:09,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:08:09,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:08:09,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:09,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:08:09,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:08:09,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:09" (1/1) ... [2018-10-26 23:08:09,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b1434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:09, skipping insertion in model container [2018-10-26 23:08:09,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:09" (1/1) ... [2018-10-26 23:08:09,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:08:09,932 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:08:10,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:10,066 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:08:10,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:10,094 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:08:10,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10 WrapperNode [2018-10-26 23:08:10,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:10,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:10,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:08:10,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:08:10,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:10,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:08:10,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:08:10,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:08:10,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:08:10,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:08:10,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:08:10,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:08:10,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:10,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:08:10,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:08:10,630 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:08:10,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:10 BoogieIcfgContainer [2018-10-26 23:08:10,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:08:10,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:08:10,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:08:10,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:08:10,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:08:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 23:08:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 23:08:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 23:08:10,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:08:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:08:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:08:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:08:10,824 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 23:08:10,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:08:10 ImpRootNode [2018-10-26 23:08:10,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:08:10,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:08:10,841 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:08:10,841 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:08:10,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:10" (3/4) ... [2018-10-26 23:08:10,845 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:08:10,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:08:10,846 INFO L168 Benchmark]: Toolchain (without parser) took 947.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:10,847 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-26 23:08:10,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 943.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:10,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.48 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:10,849 INFO L168 Benchmark]: Boogie Preprocessor took 16.42 ms. Allocated memory is still 1.0 GB. Free memory is still 940.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:10,849 INFO L168 Benchmark]: RCFGBuilder took 489.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:10,850 INFO L168 Benchmark]: CodeCheck took 208.99 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:10,851 INFO L168 Benchmark]: Witness Printer took 4.58 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. [2018-10-26 23:08:10,855 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, 0.1s 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 0.15 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 195.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 943.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.48 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.42 ms. Allocated memory is still 1.0 GB. Free memory is still 940.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 489.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 208.99 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.58 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 [2018-10-26 23:08:12,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:08:12,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:08:12,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:08:12,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:08:12,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:08:12,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:08:12,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:08:12,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:08:12,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:08:12,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:08:12,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:08:12,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:08:12,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:08:12,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:08:12,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:08:12,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:08:12,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:08:12,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:08:12,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:08:12,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:08:12,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:08:12,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:08:12,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:08:12,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:08:12,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:08:12,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:08:12,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:08:12,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:08:12,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:08:12,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:08:12,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:08:12,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:08:12,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:08:12,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:08:12,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:08:12,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:08:12,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:08:12,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:08:12,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:08:12,786 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:08:12,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:08:12,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:08:12,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:08:12,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:08:12,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:08:12,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:08:12,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:08:12,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:08:12,791 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:08:12,791 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:08:12,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:08:12,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:08:12,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:12,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:08:12,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:08:12,793 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_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/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 -> 70fe3c899c400d059184c32a286d7d2375d5f495 [2018-10-26 23:08:12,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:08:12,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:08:12,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:08:12,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:08:12,845 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:08:12,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-10-26 23:08:12,895 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/582ae11f0/0e634ddb79ed4ded8471b9916d9528d4/FLAG71a97c7b6 [2018-10-26 23:08:13,251 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:08:13,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/sv-benchmarks/c/floats-cdfpl/newton_1_7_false-unreach-call_true-termination.i [2018-10-26 23:08:13,256 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/582ae11f0/0e634ddb79ed4ded8471b9916d9528d4/FLAG71a97c7b6 [2018-10-26 23:08:13,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/data/582ae11f0/0e634ddb79ed4ded8471b9916d9528d4 [2018-10-26 23:08:13,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:08:13,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:08:13,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:13,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:08:13,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:08:13,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7968fe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13, skipping insertion in model container [2018-10-26 23:08:13,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:08:13,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:08:13,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:13,467 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:08:13,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:13,505 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:08:13,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13 WrapperNode [2018-10-26 23:08:13,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:13,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:13,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:08:13,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:08:13,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:13,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:08:13,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:08:13,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:08:13,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:08:13,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:08:13,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:08:13,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:08:13,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b464d1f1-acb0-4ab7-aab9-8645f6fbf3b6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:08:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:09:38,070 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:09:38,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:09:38 BoogieIcfgContainer [2018-10-26 23:09:38,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:09:38,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:09:38,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:09:38,098 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:09:38,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:09:38" (1/1) ... [2018-10-26 23:09:38,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:09:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 23:09:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 23:09:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 23:09:38,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:38,218 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:09:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 23:09:50,985 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) [2018-10-26 23:09:50,988 INFO L168 Benchmark]: Toolchain (without parser) took 97718.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:09:50,990 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:09:50,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.23 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 941.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:50,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.36 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:50,993 INFO L168 Benchmark]: Boogie Preprocessor took 23.54 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:09:50,993 INFO L168 Benchmark]: RCFGBuilder took 84509.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -215.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:50,994 INFO L168 Benchmark]: CodeCheck took 12916.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:50,996 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 0.11 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 235.23 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 941.2 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 31.36 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.54 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 84509.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -215.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12916.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 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. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...